atmel cross reference
TRANSCRIPT
ATMEL Cross Reference
2ATMEL Cross Reference Guide
Summary TableGeneral Purpose
Atmel MCUs Competitive Microchip's MCUs # of Pins Flash (KB)
ATtiny10
PIC10F202
PIC10F206
PIC10F222
PIC12F508
PIC12F509
6
6
6
8
8
0.75
0.75
0.75
0.75
1.5
ATtiny11/12/13(A)
PIC12F510
PIC12F609
PIC12F615
PIC12F675
PIC12F1822
8
8
8
8
8
1.5
1.75
1.75
1.75
3.5
ATtiny24
PIC16F526
PIC16F616
PIC16F720
PIC16F1823
14
14
14
14
1.5
1.75
3.5
3.5
ATtiny26 (1)
PIC16F720
PIC16F1826
PIC16F677
PIC16F1828
20
20
20
20
3.5
3.5
3.5
7
ATmega48 (PA)
PIC16F722A/723A
PIC16F882/883
PIC16F1933
PIC16F1516
28
28
28
28
3.5~7
3.5~7
7
14
3ATMEL Cross Reference Guide
Summary TableGeneral Purpose
Atmel MCUs Competitive Microchip's MCUs # of Pins Flash (KB)
ATmega8/88 (PA)
PIC16F723A
PIC16F1933
PIC16F883
PIC16F1516/1518
28
28
28
28
7
7
7
14/28
ATmega16 (A)/162
PIC16F727
PIC16F1517/1519
PIC18F44K20
PIC18F44K22
40
40
40
40
15
14/28
16
16
ATmega168P
PIC16F1516/1518
PIC18F24K20
PIC16F1936
PIC24F16KA102
28
28
28
28
14/28
16
14
16
ATmega32 (A)
ATmega324P
PIC16F1939
PIC18F45K20
PIC18F45K22
PIC24FJ32GA004
40
40/44
40/44
44
28
32
32
32
4ATMEL Cross Reference Guide
Summary TableGeneral Purpose
Atmel MCUs Competitive Microchip's MCUs # of Pins Flash (KB)
ATmega64
PIC18F66J10
PIC18F66J11
PIC18F66J15
PIC18F67J10
64
64
64
64
64
64
96
128
ATmega2561
ATmega2560
PIC24FJ256GA106
PIC24FJ256GA108
PIC24FJ256GA110
64
80
100
256
256
256
ATxmega128
ATxmega256
PIC24FJ128GA110
PIC24FJ256GA110
PIC24HJ256GP210A
PIC32MX360F256L
64/80/100
64/80/100
100
100
128
256
256
256
5ATMEL Cross Reference Guide
Summary TableLCD
Atmel MCUs Competitive Microchip's MCUs # of Pins Flash (KB)# of
Segments
ATmega169P
PIC16FLF1907
PIC16F917
PIC16F1946
PIC16F1937
PIC18F64J90
44
40
64
40/44
64
14
14
14
14
16
116
96
184
96
132
ATmega329/3290 (P)PIC16F1947
PIC18F64/5J90
PIC18F84/5J90
64
64
80
28
16-32
16-32
184
132
192
ATmega649/6490
PIC18F66J90
PIC18F67J90
PIC18F86J90
PIC18F87J90
64
64
80
80
64
128
64
128
132
132
192
192
6ATMEL Cross Reference Guide
Summary TableUSB
Atmel MCUs Competitive Microchip's MCUs # of Pins Flash (KB) USB Type
ATmega16U4
ATmega32U4
PIC18F44J50
PIC18F45J50
PIC18F46J50
PIC24FJ32GB004
44
44
44
44
16
32
64
32
Device
Device
Device
OTG
AT90USB646
AT90USB1286PIC24FJ256GB110 64/80/100 64-256 OTG
AT90USB647
AT90USB1287PIC24FJ256GB110 64/80/100 64-256 OTG
General Purpose
Detailed Spec Comparison
8ATMEL Cross Reference Guide
ATtiny13(A) vs.Microchip Products
ATtiny13 (A) PIC12F510 PIC12F609 PIC12F615 PIC12F675 PIC12F1822
PINOUT 8 8 8 8 8 8
I/Os 6 6 6 6 6 6
Flash 1K 1.5K 1.75K 1.75K 1.75K 3.5K
EEPROM 64 - - - 128 256
SRAM 64 38 64 64 64 128
Packages 8-PDIP/SOIC8-PDIP/SOIC/
MSOP/2x3DFN
8-PDIP/SOIC/MSOP/
3x3DFN/4x4DFN
8-PDIP/SOIC/MSOP/
3x3DFN/4x4DFN
8-PDIP/SOIC/
4x4DFN
8-PDIP/SOIC/
3x3DFN
VDD 1.8V-5.5V 2V-5.5V 2V-User Defined 2V-User Defined 2V-5.5V 1.8V-5.5V
Max Frequency 8 MHz 8 MHz 20 MHz 20 MHz 20 MHz 32 MHz
Timers (8/16) 1/0 1/0 1/1 1/1 1/1 2/1
ADC 4x10-b 4x8-b - - 4x10-b 4x10-b
Comparator 1 1 1 (w SR Latch) 1 (w SR Latch) 1 1
Capture
Compare PWM- - - - -
CC +
1xPWM
Enhanced
Capture
Compare PWM*
- - -
CC + 1x (Enhanced HB
PWM*)
(w 2 total outputs)
- -
Comm - - - - - 1 EUART,SPI,I2C
IPD 150 nA @ 3V 100 nA @ 2V 50 nA @ 2V 50 nA @ 2V 1 nA @ 2V 20 nA @ 2V
IDD (1 MHz) 190 uA @ 1.8V175 uA @ 2V (4
MHz)75 uA @ 2V 75 uA @ 2V 70 uA @ 2V 34 uA @ 2V
Comments w HV option w HV option
9ATMEL Cross Reference Guide
ATtiny24 vs.Microchip Products
ATtiny24 PIC16F526 PIC16F616 PIC16F720 PIC16F1823
PINOUT 14/20 14/16 14/16 20 14
I/Os 12 12 12 18 12
Flash 2K 1.5K 3.5K 3.5K 3.5K
EEPROM 128 64 - - 256
SRAM 128 67 128 128 128
Packages14-PDIP/SOIC, 20-
MLF/QFN
14-PDIP/SOIC/TSSOP, 16-
QFN
14-PDIP/SOIC/
TSSOP, 16-QFN
20-PDIP/SOIC/
SSOP/QFN(4x4)
14-PDIP/SOIC/
TSSOP, 16-QFN(4x4)
VDD 1.8V-5.5V 2V-5.5V 2V-User Defined 1.8V-5.5V 1.8V-5.5V
Max Frequency 20 MHz 20 MHz 20 MHz 16 MHz 32 MHz
Timers (8/16) 1/1 1/0 2/1 2/1 2/1
ADC 8x10-b 4x8-b 8x10-b 12x8-b 8x10-b
Comparator 1 2 2 (w SR Latch) - 2 (w SR Latch)
Capture Compare
PWM4ch PWM - -
16bit Capture/Compare
10bit PWM-
Enhanced Capture
Compare PWM*- -
CC + 1x (Enhanced
FB PWM)
(w 4 total outputs)
-
CC + 1x (Enhanced
FB PWM)
(w 4 total outputs)
Comm USI - - AUART,SPI,I2C EUART,SPI,I2C
IPD 100 nA @ 1.8V 100 nA @ 2V 50 nA @ 2V 50 nA @ 2V 20 nA @ 1.8V
IDD (1 MHz) 300 uA @ 1.8V 175 uA @ 2V (4 MHz) 75 uA @ 2V 100 uA @ 2V 34 uA @ 1.8V
Comments w HV option
10ATMEL Cross Reference Guide
ATtiny26(1) vs.Microchip Products
ATtiny26 (1) PIC16F720 PIC16F677 PIC16F1826 PIC16F1828
PINOUT 20/32 20 20 18/20 20
I/Os 16 18 18 16 18
Flash 2K 3.5K 3.5K 3.5K 7K
EEPROM 128 - 256 256 256
SRAM 128 128 128 256 256
Packages20-PDIP/SOIC,
32-MLF
20-PDIP/SOIC/
SSOP/QFN(4x4)
20-PDIP/SOIC/
SSOP/QFN
18-PDIP/SOIC/
20-SSOP/28-QFN
20-PDIP/SOIC/
TSSOP/QFN
VDD 1.8V-5.5V 1.8V-5.5V 2V-5.5V 1.8V-5.5V 1.8V-5.5V
Max Frequency 20 MHz 20 MHz 20 MHz 32 MHz 32 MHz
Timers (8/16) 2/1 2/1 1/1 2/1 4/1
ADC 11x10-ADC 12x8-b 12x10-b 12x10-b 12x10-b
Comparator 1 - 2 (w SR Latch) 2 (w SR Latch) 2(w SR Latch)
Capture Compare PWM 2ch PWM
16bit
Capture/Compare
10bit PWM
- - 2ch CCP(CC + 1xPWM)
Enhanced Capture
Compare PWM*- - -
CC + 1x (Enhanced
FB PWM)
(w 4 total outputs)
1 ch ECCP(FB PWM)
+
1ch ECCP(HB PWM)
Comm USI AUART,SPI,I2C SPI, I2C EUSART, SPI, I2C EUSART, SPI, I2C
IPD 100 nA @ 1.8V 50 nA @ 2V 50 nA @ 2V 30 nA @ 1.8V 20 nA @ 1.8V
IDD (1 MHz) 380 uA @ 1.8V 100 uA @ 2V 130 uA @ 2V 130 uA @ 1.8V 130 uA @ 1.8V
Comments
11ATMEL Cross Reference Guide
ATmega48(PA) vs.Microchip Products
ATmega48 (PA) PIC16F722A/3A PIC16F882/3 PIC16F1933 PIC16F1516
PINOUT 28/32 28 28 28 28
I/Os 23 25 24 25 25
Flash 4K 3.5~7K 3.5-7K 7K 14K
EEPROM 256 - 128-256 256 -
SRAM 512 128~192 128-256 256 512
Packages28-PDIP/MLF, 32-
MLF/TQFP
28-PDIP/SOIC/
SSOP/UQFN
28-PDIP/SOIC/
SSOP/QFN
28-PDIP/SOIC/
SSOP/QFN
28-SDIP/SOIC/
SSOP/UQFN
VDD 1.8V-5.5V 1.8V-5.5V 2V-5.5V 1.8V-5.5V 1.8V-5.5V
Max Frequency 20 MHz 20 MHz 20 MHz 32 MHz 20MHz
Timers (8/16) 2/1 2/1 2/1 4/1 2/1
ADC 8x10-b 11x8-b 11x10-b 11x10-b 17x10-b
Comparator 1 - 2 (w SR Latch) 2 (w SR Latch) -
Capture Compare
PWM
CC +
6ch PWM
2 ch (CC +
1xPWM)
CC +
1xPWM
CC +
2xPWM
2 ch (CC +
1xPWM)
Enhanced Capture
Compare PWM*- -
CC+ 1x (Enhanced
FB PWM)
(w 4 total outputs)
CC+ 3x (Enhanced
FB/HB PWM)
(w 8 total outputs)
Comm. USART, SPI, I2C AUART,SPI,I2CEUSART, SPI,
MI2CEUSART, SPI, MI2C EUSART, SPI, MI2C
IPD 100 nA @ 1.8V 20 nA @ 1.8V 50 nA @ 2V 100 nA @ 1.8V 30nA @ 1.8V
IDD (1 MHz) 250 uA @ 1.8V 120 uA @ 1.8V 170 uA @ 2V 54 uA @ 1.8V 92 uA @ 2V
Comments w Cap Sensew LCD support (60
seg)
12ATMEL Cross Reference Guide
ATmega8 Atmega88 (PA) PIC16F723A PIC16F883 PIC16F1933 PIC16F1516/18
PINOUT 28/32 28/32 28 28 28 28
I/Os 23 23 25 24 25 25
Flash 8K 8K 7K 7K 7K 14~28K
EEPROM 512 512 - 256 256 -
SRAM 1K 1K 192 256 256 512~1K
Packages28-PDIP, 32-
MLF/TQFP
28-PDIP/MLF, 32-
MLF/TQFP
28-PDIP/SOIC/
SSOP/UQFN
28-PDIP/SOIC/
SSOP/QFN
28-PDIP/SOIC/
SSOP/QFN
28-SDIP/SOIC/
SSOP/UQFN
VDD 2.7V-5.5V 1.8V-5.5V 1.8V-5.5V 2V-5.5V 1.8V-5.5V 1.8V-5.5V
Max Frequency 16 MHz 20 MHz 20 MHz 20 MHz 32 MHz 20MHz
Timers (8/16) 2/1 2/1 2/1 2/1 4/1 2/1
ADC 8x10-b 8x10-b 11x8-b 11x10-b 11x10-b 17x10-b
Comparator 1 1 - 2 (w SR Latch) 2 (w SR Latch) -
Capture Compare
PWMCC + 3ch PWM CC + 6ch PWM
2 ch (CC +
1xPWM)
CC +
1xPWM
CC +
2xPWM
2 ch (CC +
1xPWM)
Enhanced
Capture Compare
PWM*
- - -
CC+ 1x (Enhanced
FB PWM)
(w 4 total outputs)
CC+ 3x (Enhanced
FB/HB PWM)
(w 8 total outputs)
Comm USART, SPI, I2C USART, SPI, I2C AUART,SPI,I2C EUSART, SPI, MI2C EUSART, SPI, MI2CEUSART, SPI,
MI2C
IPD 500 nA @ 3V 100 nA @ 1.8V 20 nA @ 1.8V 50 nA @ 2V 100 nA @ 1.8V 30nA @ 1.8V
IDD (1 MHz) 3.6mA @ 3V (4 MHz) 300 uA @ 1.8V 120 uA @ 1.8V 170 uA @ 2V 54 uA @ 1.8V 92 uA @ 2V
Comments w Cap Sensew LCD support (60
seg)
ATmega8/88(PA) vs.Microchip Products
13ATMEL Cross Reference Guide
ATmega16 (A) ATmega162 PIC16F1517/19 PIC16F727 PIC18F44K20 PIC18F44K22
PINOUT 40/44 40/44 40/44 40/44 40/44 40/44
I/Os 32 35 36 36 36 36
Flash 16K 16K 14K~28K 14K 16K 16K
EEPROM 512 512 - - 256 256
SRAM 1K 1K 512~1K 368 768 768
Packages40-PDIP, 44-
MLF/TQFP/QFN40-PDIP, 40-
UQFN,44-TQFP
40-PDIP, 44-
TQFP/QFN
40-PDIP, 44-
TQFP/QFN
40-PDIP, 44-
TQFP/QFN
40-PDIP/UQFN
44-TQFP/QFN
VDD 2.7V-5.5V 1.8V-5.5V 1.8V-5.5V 1.8V-5.5V 1.8V-3.6V 1.8V-3.6V
Max Frequency 16 MHz 16 MHz 20 MHz 20 MHz 64 MHz 64 MHz
Timers (8/16) 2/1 2/2 2/1 2/1 1/3 3/4
ADC 8x10-b - 28x10-b 14x8-b 14x10-b 30x10-b
Comparator 1 1 2 2 2
Capture
Compare PWMCC + 4ch PWM CC + 4ch PWM
2ch (CC +
1xPWM)
2ch(CC +
1xPWM)
CC +
1xPWM
2ch (CC +
1xPWM)
Enhanced
Capture
Compare PWM*
- -
CC+ 1x (Enhanced
FB PWM)
(w 4 total outputs)
2 ch ECCP(FB PWM)
+
1ch ECCP(HB PWM)
Comm USART, SPI, I2C 2xUART, I2C, SPIEUSART, SPI,
MI2C
AUSART, 2SPI,
2I2CEUSART, SPI, MI2C
2xA/E/USART, 2xSPI,
2xMI2C, PPS
IPD <1 uA @ 3V NA 30nA @ 1.8V 60nA @ 2.0V 100 nA @ 1.8V 20 nA @ 1.8V
IDD (1 MHz) 600 uA @ 3V NA 92 uA @ 2V 110 uA @ 2V 400 uA @ 1.8V 350uA @ 1.8V
Comments w Cap Sense,DS
ATmega16(A)/162 vs.Microchip Products
14ATMEL Cross Reference Guide
ATmega168P vs.Microchip Products
ATmega168P PIC16F1516/18 PIC16F1936 PIC18F24K20 PIC24F16KA102
PINOUT 28/32 28 28 28 28
I/Os 23 25 25 25 24
Flash 16K 14~28K 14K 16K 16K
EEPROM 512 - 256 256 512
SRAM 1K 512~1K 512 768 1.5K
Packages28-PDIP, 32-
MLF/TQFP
28-SDIP/SOIC/
SSOP/UQFN
28-PDIP/SOIC/
SSOP/QFN28-QFN/SOIC/
SPDIP, SSOP
28-QFN/SOIC/
SPDIP, SSOP
VDD 1.8-5.5 1.8V-5.5V 1.8V-5.5V 1.8V-3.6V 1.8V-3.6V
Max Frequency 20 MHz 20MHz 32 MHz 64 MHz 32 MHz
Timers (8/16) 2/1 2/1 4/1 1/3 0/3
ADC 8x10-b 17x10-b 11x10-b 10x10-b 9x10-b
Comparator 1 - 2 (w SR Latch) 2 2
Capture
Compare PWMCC + 6ch PWM
2 ch (CC +
1xPWM)
CC +
2xPWMCC +
1xPWM-
Enhanced
Capture
Compare PWM*-
CC+ 3x (Enhanced
FB/HB PWM)
(w 8 total outputs)
CC+ 1x (Enhanced
FB PWM)
(w 4 total outputs)
CC +
2xPWM
Comm UART, I2C, SPIEUSART, SPI,
MI2CEUSART, SPI, MI2C A/E/USART, SPI, MI2C
2-UART,
1-SPI 1-I2C)
IPD 100 nA @ 1.8V 30nA @ 1.8V 100 nA @ 1.8V 100 nA @ 1.8V 20 nA @ 1.8V
IDD (1 MHz) 300 uA @ 1.8V 92 uA @ 2V 54 uA @ 1.8V 7 uA@ 1.8V 195 uA @ 1.8V
Comments w LCD support w Cap Sense,DS
15ATMEL Cross Reference Guide
ATmega32(A)/324P vs.Microchip Products
ATmega32 (A) ATmega324P PIC16F1939 PIC18F45K20 PIC18F45K22 PIC24FJ32GA004
PINOUT 40/44 44 40/44 40/44 40/44 44
I/Os 32 32 36 36 36 35
Flash 32K 32K 28K 32K 32K 32K
EEPROM 1K 1 256 256 256 -
SRAM 2K 2K 1K 1.5K 1.5K 8K
Packages40-PDIP,
44-MLF/TQFP
40-PDIP,
44-MLF/TQFP40-PDIP,
44-TQFP/QFN
40-PDIP,
44-TQFP/QFN
40-PDIP/UQFN,
44-TQFP/QFN44-QFN/TQFP
VDD 2.7V-5.5V 1.8V-5.5V 1.8V-5.5V 1.8V-3.6V 1.8V-5.5V 2V-3.6V
Max Frequency 16 MHz 20 MHz 32 MHz 64 MHz 64 MHz 32 MHz
Timers (8/16) 2/1 2/1 4/1 1/3 3/4 0/5
ADC 8x10-b 8x10-b 14x10-b 14x10-b 30x10-b 13x10-b
Comparator 1 1 2 (w SR Latch) 2 2 3
Capture
Compare PWMCC + 4ch PWM CC + 4ch PWM
CC +
2xPWM
CC +
1xPWM
2ch (CC +
1xPWM)-
Enhanced
Capture
Compare PWM*
- -CC+ 3x (Enhanced
FB/HB PWM)
(w 10 total outputs)
CC+ 1x (Enhanced
FB PWM)
(w 4 total outputs)
2 ch ECCP(FB PWM)
+
1ch ECCP(HB PWM)
CC +
5xPWM
Comm USART, SPI, I2C 2xUART, I2C, SPI EUSART, SPI, MI2C EUSART, SPI, MI2C2xA/E/USART, 2xSPI,
2xMI2C, PPS
2xUART w/IrDA® ,
2xSPI, 2xI2C, PPS
IPD <1 uA @ 3V 100 nA@ 1.8v 100 nA @ 1.8V 100 nA @ 1.8V 20 nA @ 1.8V 150 nA @ 2v
IDD (1 MHz) 600 uA @ 3V 100 uA @ 2v 54 uA @ 1.8V 400 uA @ 1.8V 350uA @ 1.8V 830 uA @ 2v
Comments w LCD support
16ATMEL Cross Reference Guide
ATmega64 vs.Microchip Products
ATmega64 PIC18F46J11 PIC18F66J10 PIC18F66J11 PIC24FJ64GA006
PINOUT 64 44 64 64 64
I/Os 54 34 50 52 52
Flash 64K 64K 64K 64K 64K
EEPROM 2 - - - -
SRAM 4K ≈ 4K 2K 4K 8K
Packages 64-MLF/TQFP 44-QFN/TQFP 64 TQFP 64 TQFP 64-TQFP
VDD 2.7V-5.5V 2V-3.6V 2V-3.6V 2V-3.6V 2V-3.6V
Max Frequency 16 MHz 48 MHz 48 MHz 48 MHz 32 MHz
Timers (8/16) 2/2 2/3 2/3 2/3 0/5
ADC 8x10-b 13x10-b 11x10-b 11x10-b 16x10-b
Comparator 1 2 2 2 2
Capture
Compare PWMCC + 8ch PWM -
CC +
2xPWM- -
Enhanced
Capture
Compare PWM*
-
CC+ 2x (Enhanced
FB PWM)
(w 8 total outputs)
CC+ 3x (Enhanced
FB PWM)
(w 12 total outputs)
CC+ 3x (Enhanced
FB PWM)
(w 12 total outputs)
CC +
5xPWM
Comm 2xUART, SPI2xA/E/USART, 2xSPI,
2xMI2C, PPS
2xA/E/USART, 2xSPI,
2xMI2C
2xA/E/USART, 2xSPI,
2xMI2C
2xUART w/IrDA® , 2xSPI,
2xI2C
IPD <4 uA @ 2V 13 nA @ 2V 43 uA @ 2V 500 nA @ 2V 3 uA @ 2V
IDD (1 MHz) NA 1.1mA @ 2V(4Mhz) 1.8mA @ 2V 470 uA @ 2V 700 uA @ 2V
17ATMEL Cross Reference Guide
ATmega2561/0 vs.Microchip Products
ATmega2561 ATmega2560 PIC24FJ256GA110
PINOUT 64 100 64/80/100
I/Os 54 86 85
Flash 256K 256K 256K
EEPROM 4K 4K -
SRAM 8K 8K 16K
Packages 64-MLF/TQFP 100-TQFP/CBGA 64-QFN, 64/80/100-TQFP
VDD 1.8V-5.5V 1.8V-5.5V 2V-3.6V
Max Frequency 16 MHz 16 MHz 32 MHz
Timers (8/16) 2/4 2/4 0/23
ADC 8x10-b 16x10-b 16x10-b
Comparator 1 1 3
Capture Compare PWM CC + 6ch PWM CC + 12ch PWM -
Enhanced Capture Compare
PWM*- - CC + 9xPWM
Comm 2xUART, SPI, I2C 4xUART, SPI, I2C 4xUART w/IrDA® , 3xSPI, 3xI2C
IPD <5 uA @ 2V <5 uA @ 2V 150 nA @ 2V
IDD (1 MHz) 500 uA @ 2V 500 uA @ 2V 830 uA @ 2V
Comments RTCC, cap sense
18ATMEL Cross Reference Guide
ATxmega128/256 vs.Microchip Products
ATxmega128 ATxmega256 PIC24FJ128GA110 PIC24FJ256GA110 PIC24HJ256GP210A PIC32MX360F256L
PINOUT 100 100 64/80/100 64/80/100 100 100
I/Os 78 78 85 85 85 85
Flash 128K 256K 128K 256K 256K 256K
EEPROM 2K 2K - - - -
SRAM 8K 16K 16K 16K 16K 16K
Packages 100-TQFP, CBGA 100-TQFP, CBGA64-QFN, 64/80/100-
TQFP
64-QFN, 64/80/100-
TQFP
64-QFN, 64/80/100-
TQFP100-TQFP
VDD 1.6V-3.6V 1.6V-3.6V 2V-3.6V 2V-3.6V 3V-3.6V 2.3V-3.6V
Max Frequency 32 MHz 32 MHz 32 MHz 32 MHz 40 MHz 80 MHz
Timers (8/16/32) 0/8 0/8 0/23 0/23 0/9/4 0/5/1
ADC 2 - 8x12-b 2 - 8x12-b 16x10-b 16x10-b 32x12-b 16x10-b
Comparator 4 4 3 3 0 2
Capture
Compare PWMCC + 4ch PWM CC + 4ch PWM - - - -
Enhanced
Capture
Compare PWM*
- -CC +
9xPWM
CC +
9xPWMCC
CC +
5xPWM
Comm5xUART, 2xI2C,
2xSPI
8xUART, 4xI2C,
4xSPI
4xUART w/IrDA® ,
3xSPI, 3xI2C
4xUART w/IrDA® ,
3xSPI, 3xI2C
2xUART w/IrDA® ,
2xSPI, 2xI2C
2xUART w/IrDA® ,
2xSPI, 2xI2C
IPD 100 nA@ 1.8v 100 nA@ 1.8v 150 nA @ 2V 150 nA @ 2V 211 uA @ 2V 28 uA @ 2.3V
IDD (1 MHz) 365 uA @ 1.8v 365 uA @ 1.8v 830 uA @ 2V 830 uA @ 2V 27mA @ 2V 13mA @ 2V,4 MHz
Comment RTCC; Cap sense RTCC; Cap sense CAN2.0 RTCC; DMA
LCD
Detailed Spec Comparison
20ATMEL Cross Reference Guide
ATmega169P PIC16LF1907 PIC16F917 PIC16F1946 PIC16F1937 PIC18F64J90
LCD Segments100
(w contrast control)116 96
184
(w contrast control)
96
(w contrast control)
132
(w contrast control)
PINOUT 64 40 40 64 40/44 64
I/Os 54 36 36 54 36 51
Flash 16K 14K 14K 14K 14K 16K
EEPROM 512 - 256 256 256 -
SRAM 1K 512 352 512 512 1K
Packages 64-TQFP40-PDIP/UQFN,
44-TQFP
40-PDIP, TQFP,
QFN64-TQFP
40-PDIP,
44-QFN, TQFP64-TQFP
VDD 1.8V-5.5V 1.8V-3.6V 2V-5.5V 1.8V-5.5V 1.8V-5.5V 2V-3.6V
Max Frequency 16 MHz 20 MHz 20 MHz 32 MHz 32 MHz 40 MHz
Timers (8/16) 2/1 1/1 2/1 4/1 4/1 1/3
ADC 8x10-b 14x10-b 8x10-b 17x10-b 14x10-b 12x10-b
Comparator 1 - 2 3 (w SR Latch) 2 (w SR Latch) 2
Capture Compare
PWM
CC +
4ch PWM-
CC +
2xPWM
CC +
2xPWM
CC +
2xPWM
CC +
2xPWM
Enhanced Capture
Compare PWM*- - -
CC+ 3x (Enhanced
FB PWM)
(w 12 total outputs)
CC+ 3x (Enhanced
FB/HB PWM)
(w 10 total outputs)
-
Comm USART, SPI, USI AUSART AUSART, SPI, I2C2xEUSART, SPI,
MI2CEUSART, SPI, MI2C
EUSART, AUSART,
SPI, MI2C
IPD 100 nA @ 1.8V 30 nA @ 1.8V <100 nA @ 2V 100 nA @ 1.8V 100 nA @ 1.8V 100 nA @ 2V
IDD (1 MHz) 330 uA @ 1.8V 34 uA @ 1.8V 170 uA @ 2V 150 uA @ 1.8V 54 uA @ 1.8V 387 uA @ 2V
ATmega169P vs.Microchip Products
21ATMEL Cross Reference Guide
ATmega329P ATmega3290P PIC16F1947 PIC18F64/5J90 PIC18F84/5J90
LCD Segments100
(w contrast control)
160
(w contrast control)
184
(w contrast control)
132
(w contrast control)
192
(w contrast control)
PINOUT 64/100 64/100 64 64 80
I/Os 54 69 54 51 67
Flash 32K 32K 28K 16K-32K 16K-32K
EEPROM 1K 1K 256 - -
SRAM 2K 2K 1K 1K-2K 1K-2K
Packages64-TQFP, MLF,
100-TQFP
64-TQFP, MLF,
100-TQFP64-TQFP 64-TQFP 80-TQFP
VDD 1.8V-5.5V 1.8V-5.5V 1.8V-5.5V 2V-3.6V 2V-3.6V
Max Frequency 16/20 MHz 16/20 MHz 32 MHz 40 MHz 40 MHz
Timers (8/16) 2/1 2/1 4/1 1/3 1/3
ADC 8x10-b 8x10-b 17x10-b 12x10-b 12x10-b
Comparator 1 1 3 (w SR Latch) 2 2
Capture Compare
PWM
CC +
4ch PWM
CC +
4ch PWM
CC +
2xPWM
CC +
2xPWM
CC +
2xPWM
Enhanced Capture
Compare PWM*- -
CC+ 3x (Enhanced
FB PWM)
(w 12 total outputs)
- -
Comm USART, SPI, USI USART, SPI, USI2xEUSART, SPI,
MI2C
EUSART, AUSART,
SPI, MI2C
EUSART, AUSART,
SPI, MI2C
IPD 40 nA @ 1.8V 40 nA @ 1.8V 100 nA @ 1.8V 100 nA @ 2V 100 nA @ 2V
IDD (1 MHz) 420 uA @ 1.8V 420 uA @ 1.8V 150 uA @ 1.8V 387 uA @ 2V 387 uA @ 2V
ATmega329/3290 (P) vs.Microchip Products
22ATMEL Cross Reference Guide
ATmega649 ATmega6490 PIC18F66J90 PIC18F67J90 PIC18F86J90 PIC18F87J90
LCD Segments100 (w contrast
control)
160 (w contrast
control)
132 (w contrast
control)
132 (w contrast
control)
192 (w contrast
control)
192 (w contrast
control)
PINOUT 64/100 64/100 64 64 80 80
I/Os 54 69 51 51 67 67
Flash 64K 32K 64K 128K 64K 128K
EEPROM 2K 1K - - - -
SRAM 4K 2K ≈ 4K ≈ 4K ≈ 4K ≈ 4K
Packages64-TQFP, MLF,
100-TQFP
64-TQFP, MLF,
100-TQFP64-TQFP 64-TQFP 80-TQFP 80-TQFP
VDD 1.8V-5.5V 1.8V-5.5V 2V-3.6V 2V-3.6V 2V-3.6V 2V-3.6V
Max Frequency 16 MHz 16 MHz 48 MHz 48 MHz 48 MHz 48 MHz
Timers (8/16) 2/1 2/1 1/3 1/3 1/3 1/3
ADC 8x10-b 8x10-b 12x10-b 12x10-b 12x10-b 12x10-b
Comparator 1 1 2 2 2 2
Capture Compare
PWMCC + 4ch PWM CC + 4ch PWM
CC +
2xPWM
CC +
2xPWM
CC +
2xPWM
CC +
2xPWM
Comm USART, SPI, USI USART, SPI, USI
EUSART,
AUSART,
SPI, MI2C
EUSART,
AUSART,
SPI, MI2C
EUSART,
AUSART,
SPI, MI2C
EUSART, AUSART,
SPI, MI2C
IPD 100 nA @ 1.8V 100 nA @ 1.8V 500 nA @ 2V 500 nA @ 2V 500 nA @ 2V 500 nA @ 2V
IDD (1 MHz) 350 uA @ 1.8V 350 uA @ 1.8V 470 uA @ 2V 470 uA @ 2V 470 uA @ 2V 470 uA @ 2V
Comments w Cap Sense w Cap Sense w Cap Sense w Cap Sense
ATmega649/6490 vs.Microchip Products
USB
Detailed Spec Comparison
24ATMEL Cross Reference Guide
ATmega16/32U4 vs.Microchip Products
ATmega16U4 ATmega32U4 PIC18F44J50 PIC18F45J50 PIC18F46J50 PIC24FJ32GB004
PINOUT 44 44 44 44 44 44
I/Os 26 26 34 34 34 38
Flash 16K 32K 16K 32K 64K 32K
EEPROM 1K 1K - - - -
SRAM 2.5K 2.5K 4K 4K 4K 4K
Packages 44-QFN/TQFP 44-QFN/TQFP 44-QFN/TQFP 44-QFN /TQFP 44-QFN/TQFP 44-QFN/TQFP
VDD 2.7V-5.5V 2.7V-5.5V 2V-3.6V 2V-3.6V 2V-3.6V 2V-3.6V
Max Frequency 16 MHz 16 MHz 48 MHz 48 MHz 48 MHz 32 MHz
Timers (8/16) 2/2 2/2 2,3 2,3 2,3 0/5
ADC 12x10-b 12x10-b 13x10-b 13x10-b 13x10-b 13x10-b
Comparator 1 1 2 2 2 3
Capture Compare PWM
CC +6ch PWM
CC +6ch PWM
- - - -
Enhanced Capture Compare PWM*
- -
CC + 2x (Enhanced FB PWM)
(w 8 total outputs)
CC + 2x (Enhanced FB PWM)
(w 8 total outputs)
CC + 2x (Enhanced FB PWM)
(w 8 total outputs)
CC +5xPWM
Comm UART, SPI, I2C UART, SPI, I2C2xA/E/USART, 2xSPI, 2xM I2C,
PPS
2xA/E/USART, 2xSPI, 2xM I2C, PPS
2xA/E/USART, 2xSPI, 2xM I2C, PPS
2xUART, 2xSPI, 2x I2C, PPS
IPD NA NA 13 nA @ 2V 13 nA @ 2V 13 nA @ 2V 100 nA @ 2V
IDD (1 MHz) NA NA1.1mA @ 2V(4
MHz)1.1mA @ 2V(4 MHz) 1.1mA @ 2V(4 MHz) 15 uA @ 2V
CommentsUSB Device
onlyUSB Device only
USB Device only; w Cap Sense deep
sleep
USB Device only; w Cap Sense deep
sleep
USB Device only;w Cap Sense deep
sleep
USB device/OTG w Cap Sense Deep sleep
25ATMEL Cross Reference Guide
AT90USBXXX6 vs.Microchip Products
AT90USB646 AT90USB1286 PIC18F46J50 PIC24FJ256GB110
PINOUT 64 64 44 64/80/100
I/Os 48 48 34 85
Flash 64K 128K 64K 64-256K
EEPROM 2K 4K - -
SRAM 4K 8K 4K 16K
Packages 64-MLF 64-MLF 44-QFN/TQFP 64-QFN, 64/80/100-TQFP
VDD 2.7V-5.5V 2.7V-5.5V 2V-3.6V 2V-3.6V
Max Freq. 16 MHz 16 MHz 48 MHz 32 MHz
Timers (8/16) 2/2 2/2 2,3 0/23
ADC 8x10-b 8x10-b 13x10-b 16x10-b
Comparator 1 1 2 3
Capture Compare PWM CC +10ch PWM CC + 10ch PWM - -
Enhanced Capture
Compare PWM*- -
CC + 2x (Enhanced
FB PWM)
(w 8 total outputs)
CC + 9xPWM
Comm UART, SPI, I2C UART, SPI, I2C2xA/E/USART, 2xSPI, 2xM I2C,
PPS4xUART w/IrDA® , 3xSPI, 3x I2C
IPD <2 uA @ 2V <2 uA @ 2V 13 nA @ 2V 150 nA @ 2V
IDD (1 MHz) 5mA @ 3V (4 MHz) 5mA @ 3V (4 MHz) 1.1mA @ 2V(4 MHz) 830 uA @ 2V
Comments USB Device only USB Device onlyUSB Device only;
w Cap Sense deep sleep
USB OTG
w Cap Sense
26ATMEL Cross Reference Guide
AT90USBXXX7 vs.Microchip Products
AT90USB647 AT90USB1287 PIC24FJ256GB110
PINOUT 64 64 64/80/100
I/Os 48 48 85
Flash 64K 128K 64K-256K
EEPROM 2K 4K -
SRAM 4K 8K 16K
Packages 64-MLF 64-MLF 64-QFN, 64/80/100-TQFP
VDD 2.7V-5.5V 2.7V-5.5V 2V-3.6V
Max Frequency 16 MHz 16 MHz 32 MHz
Timers (8/16) 2/2 2/2 0/23
ADC 8x10-b 8x10-b 16x10-b
Comparator 1 1 3
Capture Compare
PWMCC + 10ch PWM CC + 10ch PWM -
Enhanced Capture
Compare PWM*- - CC + 9xPWM
Comm UART, SPI, I2C UART, SPI, I2C 4xUART w/IrDA® , 3xSPI, 3xI2C
IPD <2 uA @ 2V <2 uA @ 2V 150 nA @ 2V
IDD (1 MHz) 5mA @ 3V (4 MHz) 5mA @ 3V (4 MHz) 830 uA @ 2V
Comments USB OTG USB OTG USB OTG w Cap Sense
Thank You!