8 bit identity comaparator.pdf

Upload: kim-choy

Post on 04-Jun-2018

223 views

Category:

Documents


0 download

TRANSCRIPT

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    1/18

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    2/18

    SN54ALS520, SN74ALS518, SN74ALS520, SN74ALS5218-BIT IDENTITY COMPARATORSSDAS224B JUNE 1982 REVISED NOVEMBER 1995

    2 POST OFFICE BOX 655303 DALLAS, TEXAS 75265

    logic symbols

    COMP

    G11

    02

    P04

    P16

    P28

    P311

    P413

    P515

    P6

    717

    P7

    03

    Q05

    Q17

    Q2

    9Q312

    Q414

    Q516

    Q6

    718

    Q7

    P = Q19

    G

    1P=Q

    P

    Q

    COMP

    G11

    02

    P04

    P16

    P28

    P311

    P413

    P515

    P6

    717

    P7

    03

    Q05

    Q17

    Q2

    9Q312

    Q414

    Q516

    Q6

    718

    Q7

    191P=Q

    G

    ALS520

    SN74ALS521

    P

    Q

    P = Q

    SN74ALS518

    These symbols are in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    3/18

    SN54ALS520, SN74ALS518, SN74ALS520, SN74ALS5218-BIT IDENTITY COMPARATORS

    SDAS224B JUNE 1982 REVISED NOVEMBER 1995

    3POST OFFICE BOX 655303 DALLAS, TEXAS 75265

    logic diagrams (positive logic)

    19

    17

    18

    15

    16

    13

    14

    11

    12

    8

    9

    6

    7

    4

    5

    2

    3

    1

    P = Q

    P7

    Q7

    P6

    Q6

    P5

    Q5

    P4

    Q4

    P3

    Q3

    P2

    Q2

    P1

    Q1

    P0

    Q0

    G

    SN74ALS518

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    4/18

    SN54ALS520, SN74ALS518, SN74ALS520, SN74ALS5218-BIT IDENTITY COMPARATORSSDAS224B JUNE 1982 REVISED NOVEMBER 1995

    4 POST OFFICE BOX 655303 DALLAS, TEXAS 75265

    logic diagrams (positive logic) (continued)

    19

    17

    18

    15

    16

    13

    14

    11

    12

    8

    9

    6

    7

    4

    5

    2

    3

    1

    P = Q

    P7

    Q7

    P6

    Q6

    P5

    Q5

    P4

    Q4

    P3

    Q3

    P2

    Q2

    P1

    Q1

    P0

    Q0

    G

    ALS520

    SN74ALS521

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    5/18

    SN54ALS520, SN74ALS518, SN74ALS520, SN74ALS5218-BIT IDENTITY COMPARATORS

    SDAS224B JUNE 1982 REVISED NOVEMBER 1995

    5POST OFFICE BOX 655303 DALLAS, TEXAS 75265

    absolute maximum ratings over operating free-air temperature range (unless otherwise noted)

    Supply voltage, VCC 7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Input voltage, VI: Q inputs VCC+ 0.5 V or 5.5 V, whichever is less. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    All other inputs 7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Off-state output voltage 7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    Operating free-air temperature range, TA: SN74ALS518 0C to 70C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Storage temperature range 65C to 150C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only, and

    functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not

    implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

    recommended operating conditions

    SN74ALS518

    MIN NOM MAX

    VCC Supply voltage 4.5 5 5.5 V

    VIH High-level input voltage 2 V

    VIL Low-level input voltage 0.8 V

    VOH High-level output voltage 5.5 V

    IOL Low-level output current 24 mA

    TA Operating free-air temperature 0 70 C

    electrical characteristics over recommended operating free-air temperature range (unlessotherwise noted)

    SN74ALS518

    MIN TYP MAX

    VIK VCC= 4.5 V, II= 18 mA 1.5 V

    IOH VCC= 5.5 V, VOH= 5.5 V 0.1 mA

    IOL= 12 mA 0.25 0.4OL CC= .

    IOL= 24 mA 0.35 0.5Q inputs VI= 5.5 V 0.1

    IAll other inputs

    CC= .VI= 7 V 0.1

    Q inputs 0.2 mAIH

    All other inputsCC= . , I= .

    20 A

    Q inputs 0.6IL

    All other inputsCC= . , I= .

    0.1

    ICC VCC= 5.5 V, See Note 1 11 17 mA

    All typical values are at VCC= 5 V, TA= 25C.

    NOTE 1: ICCis measured with G grounded, and P and Q at 4.5 V.

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    6/18

    SN54ALS520, SN74ALS518, SN74ALS520, SN74ALS5218-BIT IDENTITY COMPARATORSSDAS224B JUNE 1982 REVISED NOVEMBER 1995

    6 POST OFFICE BOX 655303 DALLAS, TEXAS 75265

    switching characteristics (see Figure 1)

    PARAMETERFROM

    INPUT

    TO

    OUTPUT

    VCC= 4.5 V to 5.5 V,

    CL= 50 pF,

    RL= 680 ,TA= MIN to MAX

    UNIT

    SN74ALS518

    MIN MAX

    tPLH 15 33

    tPHLor =

    3 15

    tPLH 15 33

    tPHL=

    3 15

    For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.

    absolute maximum ratings over operating free-air temperature range (unless otherwise noted)

    Supply voltage, VCC 7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Input voltage, VI: Q inputs of ALS520 VCC+ 0.5 V or 5.5 V, whichever is less. . . . . . . . . . . . . . . . . . . . . . . . .

    All other inputs 7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    Operating free-air temperature range, TA: SN54ALS520 55C to 125C. . . . . . . . . . . . . . . . . . . . . . . . . . . . .SN74ALS520, SN74ALS521 0C to 70C. . . . . . . . . . . . . . . . . . . .

    Storage temperature range 65C to 150C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only, and

    functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not

    implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

    recommended operating conditions

    SN54ALS520SN74ALS520

    SN74ALS521 UNIT

    MIN NOM MAX MIN NOM MAX

    VCC Supply voltage 4.5 5 5.5 4.5 5 5.5 V

    VIH High-level input voltage 2 2 VVIL Low-level input voltage 0.7 0.8 V

    IOH High-level output current 1 2.6 mA

    IOL Low-level output current 12 24 mA

    TA Operating free-air temperature 55 125 0 70 C

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    7/18

    SN54ALS520, SN74ALS518, SN74ALS520, SN74ALS5218-BIT IDENTITY COMPARATORS

    SDAS224B JUNE 1982 REVISED NOVEMBER 1995

    7POST OFFICE BOX 655303 DALLAS, TEXAS 75265

    electrical characteristics over recommended operating free-air temperature range (unlessotherwise noted)

    PARAMETER TEST CONDITIONSSN54ALS520

    SN74ALS520

    SN74ALS521 UNIT

    MIN TYP MAX MIN TYP MAX

    VIK

    VCC

    = 4.5 V, II= 18 mA 1.5 1.5 V

    VCC= 4.5 V to 5.5 V, IOH= 0.4 mA VCC2 VCC2

    VOH IOH= 1 mA 2.4 3.3 VCC= .

    IOH= 2.6 mA 2.4 3.2

    IOL= 12 mA 0.25 0.4 0.25 0.4OL CC= .

    IOL= 24 mA 0.35 0.5

    ALS520 Q inputs VI= 5.5 V 0.1 0.1I

    All other inputsCC= .

    VI= 7 V 0.1 0.1

    ALS520 Q inputs 0.2 0.2 mAIH

    All other inputsCC= . , I= .

    20 20 A

    ALS520 Q inputs 0.6 0.6IL

    All other inputsCC= . , I= .

    0.1 0.1

    IO VCC= 5.5 V, VO= 2.25 V 20 112 30 112 mA

    ALS520 12 19 12 19CC

    SN74ALS521CC= . ,

    12 19 12 19

    All typical values are at VCC= 5 V, TA= 25C. The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.

    NOTE 1: ICCis measured with G grounded, and P and Q at 4.5 V.

    switching characteristics (see Figure 1)

    PARAMETERFROM TO

    VCC= 4.5 V to 5.5 V,

    CL= 50 pF,

    RL= 500 ,TA= MIN to MAX

    UNIT

    (INPUT) (OUTPUT)

    SN54ALS520 SN74ALS520SN74ALS521

    MIN MAX MIN MAX

    tPLH 3 19 3 12

    tPHLor =

    3 25 5 20ns

    tPLH 2 18 2 12

    tPHL=

    5 23 5 22

    For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    8/18

    SN54ALS520, SN74ALS518, SN74ALS520, SN74ALS5218-BIT IDENTITY COMPARATORSSDAS224B JUNE 1982 REVISED NOVEMBER 1995

    8 POST OFFICE BOX 655303 DALLAS, TEXAS 75265

    PARAMETER MEASUREMENT INFORMATIONSERIES 54ALS/74ALS AND 54AS/74AS DEVICES

    tPHZ

    tPLZ

    tPHL

    tPLH

    0.3 V

    tPZL

    tPZH

    tPLHtPHL

    LOAD CIRCUIT

    FOR 3-STATE OUTPUTS

    From Output

    Under Test

    Test

    Point

    R1

    S1

    CL(see Note A)

    7 V

    1.3 V

    1.3 V1.3 V

    3.5 V

    3.5 V

    0.3 V

    0.3 V

    thtsu

    VOLTAGE WAVEFORMS

    SETUP AND HOLD TIMES

    Timing

    Input

    Data

    Input

    1.3 V 1.3 V

    3.5 V

    3.5 V

    0.3 V

    0.3 V

    High-Level

    Pulse

    Low-Level

    Pulse

    tw

    VOLTAGE WAVEFORMS

    PULSE DURATIONS

    Input

    Out-of-Phase

    Output

    (see Note C)

    1.3 V 1.3 V

    1.3 V1.3 V

    1.3 V 1.3 V

    1.3 V1.3 V

    1.3 V

    1.3 V

    3.5 V

    3.5 V

    0.3 V

    0.3 V

    VOL

    VOH

    VOH

    VOL

    Output

    Control

    (low-levelenabling)

    Waveform 1

    S1 Closed

    (see Note B)

    Waveform 2

    S1 Open

    (see Note B) 0 V

    VOH

    VOL

    3.5 V

    In-Phase

    Output

    0.3 V

    1.3 V 1.3 V

    VOLTAGE WAVEFORMS

    PROPAGATION DELAY TIMES

    VOLTAGE WAVEFORMS

    ENABLE AND DISABLE TIMES, 3-STATE OUTPUTS

    R2

    VCC

    RL

    Test

    Point

    From Output

    Under Test

    CL(see Note A)

    LOAD CIRCUIT

    FOR OPEN-COLLECTOR OUTPUTS

    LOAD CIRCUIT FOR

    BI-STATE

    TOTEM-POLE OUTPUTS

    From Output

    Under Test

    Test

    Point

    CL(see Note A)

    RL

    RL= R1 = R2

    NOTES: A. CLincludes probe and jig capacitance.

    B. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.

    Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.

    C. When measuring propagation delay items of 3-state outputs, switch S1 is open.

    D. All input pulses have the following characteristics: PRR 1 MHz, tr= tf= 2 ns, duty cycle = 50%.

    E. The outputs are measured one at a time with one transition per measurement.

    Figure 1. Load Circuits and Voltage Waveforms

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    9/18

    PACKAGING INFORMATION

    Orderable Device Status (1) PackageType

    PackageDrawing

    Pins PackageQty

    Eco Plan (2) Lead/Ball Finish MSL Peak Temp(3)

    5962-88691012A ACTIVE LCCC FK 20 1 TBD POST-PLATE N / A for Pkg Type

    5962-8869101RA ACTIVE CDIP J 20 1 TBD A42 SNPB N / A for Pkg Type

    SN54ALS520J ACTIVE CDIP J 20 1 TBD A42 SNPB N / A for Pkg Type

    SN74ALS518DW ACTIVE SOIC DW 20 25 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS518DWE4 ACTIVE SOIC DW 20 25 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS518DWG4 ACTIVE SOIC DW 20 25 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS518N ACTIVE PDIP N 20 20 Pb-Free(RoHS)

    CU NIPDAU N / A for Pkg Type

    SN74ALS518NE4 ACTIVE PDIP N 20 20 Pb-Free(RoHS)

    CU NIPDAU N / A for Pkg Type

    SN74ALS518NSR ACTIVE SO NS 20 2000 Green (RoHS &

    no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS518NSRE4 ACTIVE SO NS 20 2000 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS518NSRG4 ACTIVE SO NS 20 2000 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS520DW ACTIVE SOIC DW 20 25 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS520DWE4 ACTIVE SOIC DW 20 25 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS520DWG4 ACTIVE SOIC DW 20 25 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS520DWR ACTIVE SOIC DW 20 2000 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS520DWRE4 ACTIVE SOIC DW 20 2000 Green (RoHS &

    no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS520DWRG4 ACTIVE SOIC DW 20 2000 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS520N ACTIVE PDIP N 20 20 Pb-Free(RoHS)

    CU NIPDAU N / A for Pkg Type

    SN74ALS520NE4 ACTIVE PDIP N 20 20 Pb-Free(RoHS)

    CU NIPDAU N / A for Pkg Type

    SN74ALS520NSR ACTIVE SO NS 20 2000 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS520NSRE4 ACTIVE SO NS 20 2000 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS520NSRG4 ACTIVE SO NS 20 2000 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS521DW ACTIVE SOIC DW 20 25 Green (RoHS &no Sb/Br) CU NIPDAU Level-1-260C-UNLIM

    SN74ALS521DWE4 ACTIVE SOIC DW 20 25 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS521DWG4 ACTIVE SOIC DW 20 25 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS521DWR ACTIVE SOIC DW 20 2000 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    PACKAGE OPTION ADDENDUM

    www.ti.com 9-Oct-2007

    Addendum-Page 1

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    10/18

    Orderable Device Status (1) PackageType

    PackageDrawing

    Pins PackageQty

    Eco Plan (2) Lead/Ball Finish MSL Peak Temp(3)

    SN74ALS521DWRE4 ACTIVE SOIC DW 20 2000 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS521DWRG4 ACTIVE SOIC DW 20 2000 Green (RoHS &

    no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS521N ACTIVE PDIP N 20 20 Pb-Free(RoHS)

    CU NIPDAU N / A for Pkg Type

    SN74ALS521NE4 ACTIVE PDIP N 20 20 Pb-Free(RoHS)

    CU NIPDAU N / A for Pkg Type

    SN74ALS521NSR ACTIVE SO NS 20 2000 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS521NSRE4 ACTIVE SO NS 20 2000 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SN74ALS521NSRG4 ACTIVE SO NS 20 2000 Green (RoHS &no Sb/Br)

    CU NIPDAU Level-1-260C-UNLIM

    SNJ54ALS520FK ACTIVE LCCC FK 20 1 TBD POST-PLATE N / A for Pkg Type

    SNJ54ALS520J ACTIVE CDIP J 20 1 TBD A42 SNPB N / A for Pkg Type

    (1) The marketing status values are defined as follows:ACTIVE:Product device recommended for new designs.LIFEBUY:TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.NRND:Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part ina new design.PREVIEW:Device has been announced but is not in production. Samples may or may not be available.OBSOLETE:TI has discontinued the production of the device.

    (2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please checkhttp://www.ti.com/productcontentfor the latest availability information and additional product content details.TBD:The Pb-Free/Green conversion plan has not been defined.Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirementsfor all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be solderedat high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die andpackage, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS

    compatible) as defined above.Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flameretardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)

    (3) MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak soldertemperature.

    Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it isprovided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to theaccuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to takereasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis onincoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limitedinformation may not be available for release.

    In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI

    to Customer on an annual basis.

    PACKAGE OPTION ADDENDUM

    www.ti.com 9-Oct-2007

    Addendum-Page 2

    http://www.ti.com/productcontenthttp://www.ti.com/productcontent
  • 8/13/2019 8 Bit Identity Comaparator.pdf

    11/18

    TAPE AND REEL BOX INFORMATION

    Device Package Pins Site ReelDiameter

    (mm)

    ReelWidth(mm)

    A0 (mm) B0 (mm) K0 (mm) P1(mm)

    W(mm)

    Pin1Quadrant

    SN74ALS518NSR NS 20 SITE 41 330 24 8.2 13.0 2.5 12 24 Q1

    SN74ALS520DWR DW 20 SITE 41 330 24 10.8 13.0 2.7 12 24 Q1

    SN74ALS520NSR NS 20 SITE 41 330 24 8.2 13.0 2.5 12 24 Q1

    SN74ALS521DWR DW 20 SITE 41 330 24 10.8 13.0 2.7 12 24 Q1

    SN74ALS521NSR NS 20 SITE 41 330 24 8.2 13.0 2.5 12 24 Q1

    PACKAGE MATERIALS INFORMATION

    www.ti.com 4-Oct-2007

    Pack Materials-Page 1

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    12/18

    Device Package Pins Site Length (mm) Width (mm) Height (mm)

    SN74ALS518NSR NS 20 SITE 41 346.0 346.0 41.0

    SN74ALS520DWR DW 20 SITE 41 346.0 346.0 41.0

    SN74ALS520NSR NS 20 SITE 41 346.0 346.0 41.0

    SN74ALS521DWR DW 20 SITE 41 346.0 346.0 41.0

    SN74ALS521NSR NS 20 SITE 41 346.0 346.0 41.0

    PACKAGE MATERIALS INFORMATION

    www.ti.com 4-Oct-2007

    Pack Materials-Page 2

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    13/18

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    14/18

    MECHANICAL DATA

    MLCC006B OCTOBER 1996

    POST OFFICE BOX 655303 DALLAS, TEXAS 75265

    FK (S-CQCC-N**) LEADLESS CERAMIC CHIP CARRIER

    4040140/ D 10/96

    28 TERMINAL SHOWN

    B

    0.358

    (9,09)

    MAX

    (11,63)

    0.560

    (14,22)

    0.560

    0.458

    0.858

    (21,8)

    1.063

    (27,0)

    (14,22)

    ANO. OF

    MINMAX

    0.358

    0.660

    0.761

    0.458

    0.342

    (8,69)

    MIN

    (11,23)

    (16,26)

    0.640

    0.739

    0.442

    (9,09)

    (11,63)

    (16,76)

    0.962

    1.165

    (23,83)

    0.938

    (28,99)

    1.141

    (24,43)

    (29,59)

    (19,32)(18,78)

    **

    20

    28

    52

    44

    68

    84

    0.020 (0,51)

    TERMINALS

    0.080 (2,03)

    0.064 (1,63)

    (7,80)

    0.307

    (10,31)

    0.406

    (12,58)

    0.495

    (12,58)

    0.495

    (21,6)

    0.850

    (26,6)

    1.047

    0.045 (1,14)

    0.045 (1,14)

    0.035 (0,89)

    0.035 (0,89)

    0.010 (0,25)

    121314151618 17

    11

    10

    8

    9

    7

    5

    432

    0.020 (0,51)

    0.010 (0,25)

    6

    12826 27

    19

    21

    B SQ

    A SQ

    22

    23

    24

    25

    20

    0.055 (1,40)

    0.045 (1,14)

    0.028 (0,71)

    0.022 (0,54)

    0.050 (1,27)

    NOTES: A. All linear dimensions are in inches (millimeters).B. This drawing is subject to change without notice.

    C. This package can be hermetically sealed with a metal lid.

    D. The terminals are gold plated.

    E. Falls within JEDEC MS-004

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    15/18

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    16/18

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    17/18

  • 8/13/2019 8 Bit Identity Comaparator.pdf

    18/18

    I M P O R T A N T N O T I C E

    T e x a s I n s t r u m e n t s I n c o r p o r a t e d a n d i t s s u b s i d i a r i e s ( T I ) r e s e r v e t h e r i g h t t o m a k e c o r r e c t i o n s , m o d i f i c a t i o n s , e n h a n c e m e n t s , i m p r o v e m e n t s , a n d o t h e r c h a n g e s t o i t s p r o d u c t s a n d s e r v i c e s a t a n y t i m e a n d t o d i s c o n t i n u e a n y p r o d u c t o r s e r v i c e w i t h o u t n o t i c e . C u s t o m e r s s h o u l d o b t a i n t h e l a t e s t r e l e v a n t i n f o r m a t i o n b e f o r e p l a c i n g o r d e r s a n d s h o u l d v e r i f y t h a t s u c h i n f o r m a t i o n i s c u r r e n t a n d c o m p l e t e . A l l p r o d u c t s a r e s o l d s u b j e c t t o T I s t e r m s a n d c o n d i t i o n s o f s a l e s u p p l i e d a t t h e t i m e o f o r d e r a c k n o w l e d g m e n t .

    T I w a r r a n t s p e r f o r m a n c e o f i t s h a r d w a r e p r o d u c t s t o t h e s p e c i f i c a t i o n s a p p l i c a b l e a t t h e t i m e o f s a l e i n a c c o r d a n c e w i t h T I s

    s t a n d a r d w a r r a n t y . T e s t i n g a n d o t h e r q u a l i t y c o n t r o l t e c h n i q u e s a r e u s e d t o t h e e x t e n t T I d e e m s n e c e s s a r y t o s u p p o r t t h i s w a r r a n t y . E x c e p t w h e r e m a n d a t e d b y g o v e r n m e n t r e q u i r e m e n t s , t e s t i n g o f a l l p a r a m e t e r s o f e a c h p r o d u c t i s n o t n e c e s s a r i l y p e r f o r m e d .

    T I a s s u m e s n o l i a b i l i t y f o r a p p l i c a t i o n s a s s i s t a n c e o r c u s t o m e r p r o d u c t d e s i g n . C u s t o m e r s a r e r e s p o n s i b l e f o r t h e i r p r o d u c t s a n d a p p l i c a t i o n s u s i n g T I c o m p o n e n t s . T o m i n i m i z e t h e r i s k s a s s o c i a t e d w i t h c u s t o m e r p r o d u c t s a n d a p p l i c a t i o n s , c u s t o m e r s s h o u l d p r o v i d e a d e q u a t e d e s i g n a n d o p e r a t i n g s a f e g u a r d s .

    T I d o e s n o t w a r r a n t o r r e p r e s e n t t h a t a n y l i c e n s e , e i t h e r e x p r e s s o r i m p l i e d , i s g r a n t e d u n d e r a n y T I p a t e n t r i g h t , c o p y r i g h t , m a s k w o r k r i g h t , o r o t h e r T I i n t e l l e c t u a l p r o p e r t y r i g h t r e l a t i n g t o a n y c o m b i n a t i o n , m a c h i n e , o r p r o c e s s i n w h i c h T I p r o d u c t s o r s e r v i c e s a r e u s e d . I n f o r m a t i o n p u b l i s h e d b y T I r e g a r d i n g t h i r d - p a r t y p r o d u c t s o r s e r v i c e s d o e s n o t c o n s t i t u t e a l i c e n s e f r o m T I t o u s e s u c h p r o d u c t s o r s e r v i c e s o r a w a r r a n t y o r e n d o r s e m e n t t h e r e o f . U s e o f s u c h i n f o r m a t i o n m a y r e q u i r e a l i c e n s e f r o m a t h i r d p a r t y u n d e r t h e p a t e n t s o r o t h e r i n t e l l e c t u a l p r o p e r t y o f t h e t h i r d p a r t y , o r a l i c e n s e f r o m T I u n d e r t h e p a t e n t s o r o t h e r i n t e l l e c t u a l p r o p e r t y o f T I .

    R e p r o d u c t i o n o f T I i n f o r m a t i o n i n T I d a t a b o o k s o r d a t a s h e e t s i s p e r m i s s i b l e o n l y i f r e p r o d u c t i o n i s w i t h o u t a l t e r a t i o n a n d i s a c c o m p a n i e d b y a l l a s s o c i a t e d w a r r a n t i e s , c o n d i t i o n s , l i m i t a t i o n s , a n d n o t i c e s . R e p r o d u c t i o n o f t h i s i n f o r m a t i o n w i t h a l t e r a t i o n i s a n u n f a i r a n d d e c e p t i v e b u s i n e s s p r a c t i c e . T I i s n o t r e s p o n s i b l e o r l i a b l e f o r s u c h a l t e r e d d o c u m e n t a t i o n . I n f o r m a t i o n o f t h i r d p a r t i e s m a y b e s u b j e c t t o a d d i t i o n a l r e s t r i c t i o n s .

    R e s a l e o f T I p r o d u c t s o r s e r v i c e s w i t h s t a t e m e n t s d i f f e r e n t f r o m o r b e y o n d t h e p a r a m e t e r s s t a t e d b y T I f o r t h a t p r o d u c t o r s e r v i c e v o i d s a l l e x p r e s s a n d a n y i m p l i e d w a r r a n t i e s f o r t h e a s s o c i a t e d T I p r o d u c t o r s e r v i c e a n d i s a n u n f a i r a n d d e c e p t i v e b u s i n e s s p r a c t i c e . T I i s n o t r e s p o n s i b l e o r l i a b l e f o r a n y s u c h s t a t e m e n t s .

    T I p r o d u c t s a r e n o t a u t h o r i z e d f o r u s e i n s a f e t y - c r i t i c a l a p p l i c a t i o n s ( s u c h a s l i f e s u p p o r t ) w h e r e a f a i l u r e o f t h e T I p r o d u c t w o u l d r e a s o n a b l y b e e x p e c t e d t o c a u s e s e v e r e p e r s o n a l i n j u r y o r d e a t h , u n l e s s o f f i c e r s o f t h e p a r t i e s h a v e e x e c u t e d a n a g r e e m e n t s p e c i f i c a l l y g o v e r n i n g s u c h u s e . B u y e r s r e p r e s e n t t h a t t h e y h a v e a l l n e c e s s a r y e x p e r t i s e i n t h e s a f e t y a n d r e g u l a t o r y r a m i f i c a t i o n s o f t h e i r a p p l i c a t i o n s , a n d a c k n o w l e d g e a n d a g r e e t h a t t h e y a r e s o l e l y r e s p o n s i b l e f o r a l l l e g a l , r e g u l a t o r y a n d s a f e t y - r e l a t e d r e q u i r e m e n t s c o n c e r n i n g t h e i r p r o d u c t s a n d a n y u s e o f T I p r o d u c t s i n s u c h s a f e t y - c r i t i c a l a p p l i c a t i o n s , n o t w i t h s t a n d i n g a n y a p p l i c a t i o n s - r e l a t e d i n f o r m a t i o n o r s u p p o r t t h a t m a y b e p r o v i d e d b y T I . F u r t h e r , B u y e r s m u s t f u l l y i n d e m n i f y T I a n d i t s r e p r e s e n t a t i v e s a g a i n s t a n y d a m a g e s a r i s i n g o u t o f t h e u s e o f T I p r o d u c t s i n s u c h s a f e t y - c r i t i c a l a p p l i c a t i o n s .

    T I p r o d u c t s a r e n e i t h e r d e s i g n e d n o r i n t e n d e d f o r u s e i n m i l i t a r y / a e r o s p a c e a p p l i c a t i o n s o r e n v i r o n m e n t s u n l e s s t h e T I p r o d u c t s a r e s p e c i f i c a l l y d e s i g n a t e d b y T I a s m i l i t a r y - g r a d e o r " e n h a n c e d p l a s t i c . " O n l y p r o d u c t s d e s i g n a t e d b y T I a s m i l i t a r y - g r a d e m e e t m i l i t a r y s p e c i f i c a t i o n s . B u y e r s a c k n o w l e d g e a n d a g r e e t h a t a n y s u c h u s e o f T I p r o d u c t s w h i c h T I h a s n o t d e s i g n a t e d a s m i l i t a r y - g r a d e i s s o l e l y a t t h e B u y e r ' s r i s k , a n d t h a t t h e y a r e s o l e l y r e s p o n s i b l e f o r c o m p l i a n c e w i t h a l l l e g a l a n d r e g u l a t o r y r e q u i r e m e n t s i n c o n n e c t i o n w i t h s u c h u s e .

    T I p r o d u c t s a r e n e i t h e r d e s i g n e d n o r i n t e n d e d f o r u s e i n a u t o m o t i v e a p p l i c a t i o n s o r e n v i r o n m e n t s u n l e s s t h e s p e c i f i c T I p r o d u c t s a r e d e s i g n a t e d b y T I a s c o m p l i a n t w i t h I S O / T S 1 6 9 4 9 r e q u i r e m e n t s . B u y e r s a c k n o w l e d g e a n d a g r e e t h a t , i f t h e y u s e a n y n o n - d e s i g n a t e d p r o d u c t s i n a u t o m o t i v e a p p l i c a t i o n s , T I w i l l n o t b e r e s p o n s i b l e f o r a n y f a i l u r e t o m e e t s u c h r e q u i r e m e n t s .

    F o l l o w i n g a r e U R L s w h e r e y o u c a n o b t a i n i n f o r m a t i o n o n o t h e r T e x a s I n s t r u m e n t s p r o d u c t s a n d a p p l i c a t i o n s o l u t i o n s :

    P r o d u c t s A p p l i c a t i o n s

    A m p l i f i e r s a m p l i f i e r . t i . c o m A u d i o w w w . t i . c o m / a u d i o

    D a t a C o n v e r t e r s d a t a c o n v e r t e r . t i . c o m A u t o m o t i v e w w w . t i . c o m / a u t o m o t i v e

    D S P d s p . t i . c o m B r o a d b a n d w w w . t i . c o m / b r o a d b a n d

    I n t e r f a c e i n t e r f a c e . t i . c o m D i g i t a l C o n t r o l w w w . t i . c o m / d i g i t a l c o n t r o l

    L o g i c l o g i c . t i . c o m M i l i t a r y w w w . t i . c o m / m i l i t a r y

    P o w e r M g m t p o w e r . t i . c o m O p t i c a l N e t w o r k i n g w w w . t i . c o m / o p t i c a l n e t w o r k

    M i c r o c o n t r o l l e r s m i c r o c o n t r o l l e r . t i . c o m S e c u r i t y w w w . t i . c o m / s e c u r i t y

    R F I D w w w . t i - r f i d . c o m T e l e p h o n y w w w . t i . c o m / t e l e p h o n y L o w P o w e r w w w . t i . c o m / l p w V i d e o & I m a g i n g w w w . t i . c o m / v i d e o W i r e l e s s

    W i r e l e s s w w w . t i . c o m / w i r e l e s s

    M a i l i n g A d d r e s s : T e x a s I n s t r u m e n t s , P o s t O f f i c e B o x 6 5 5 3 0 3 , D a l l a s , T e x a s 7 5 2 6 5 C o p y r i g h t 2 0 0 7 , T e x a s I n s t r u m e n t s I n c o r p o r a t e d

    http://www.ti.com/wirelesshttp://www.ti.com/lpwhttp://www.ti.com/videohttp://microcontroller.ti.com/http://www.ti.com/securityhttp://power.ti.com/http://logic.ti.com/http://www.ti.com/militaryhttp://interface.ti.com/http://www.ti.com/digitalcontrolhttp://dsp.ti.com/http://www.ti.com/broadbandhttp://amplifier.ti.com/http://www.ti.com/audiohttp://www.ti.com/wirelesshttp://www.ti.com/videohttp://www.ti.com/lpwhttp://www.ti.com/telephonyhttp://www.ti-rfid.com/http://www.ti.com/securityhttp://microcontroller.ti.com/http://www.ti.com/opticalnetworkhttp://power.ti.com/http://www.ti.com/militaryhttp://logic.ti.com/http://www.ti.com/digitalcontrolhttp://interface.ti.com/http://www.ti.com/broadbandhttp://dsp.ti.com/http://www.ti.com/automotivehttp://dataconverter.ti.com/http://www.ti.com/audiohttp://amplifier.ti.com/