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20 MHz 8-bit Microcontrollers - MCU

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Part #

8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN

ATMEGA328P-MMHR
Microchip Technology
1: $2.87
24,034In Stock
NRND

Mfr. Part No.
ATMEGA328P-MMHR

Mouser Part No
556-ATMEGA328P-MMHR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN

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Datasheet

24,034In Stock

Cut Tape

$2.87

Reel

$2.87

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

32 kB

2 kB

VQFN-28

20 MHz

10 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega328P

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20 MHZ 105C

ATMEGA328P-MN
Microchip Technology
1: $2.80
11,620In Stock
NRND

Mfr. Part No.
ATMEGA328P-MN

Mouser Part No
556-ATMEGA328P-MN

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20 MHZ 105C

Learn More

Datasheet

11,620In Stock

$2.80

$2.57

$2.32

Min.: 1
Mult.: 1

AVR

32 kB

2 kB

VQFN-32

20 MHz

10 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATmega328P

Tray

8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND

ATTINY44A-MUR
Microchip Technology
1: $1.04
25,261In Stock
NRND

Mfr. Part No.
ATTINY44A-MUR

Mouser Part No
556-ATTINY44A-MUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND

Learn More

Datasheet

25,261In Stock

Cut Tape

$1.04

$1.03

Reel

$0.86

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

4 kB

256 B

QFN-20

20 MHz

10 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny44

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz Ind. Grade

ATTINY84A-SSUR
Microchip Technology
1: $1.08
26,857In Stock
NRND

Mfr. Part No.
ATTINY84A-SSUR

Mouser Part No
556-ATTINY84A-SSUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU 20MHz Ind. Grade

Learn More

Datasheet

26,857In Stock

Cut Tape

$1.08

Reel

$1.08

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

AVR

8 kB

512 B

SOIC-14

20 MHz

10 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny84

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,14p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR16EB14-E/ST
Microchip Technology
1: $0.92
759In Stock
New Product

Mfr. Part No.
AVR16EB14-E/ST

Mouser Part No
579-AVR16EB14-E/ST

New Product

Microchip Technology

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,14p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

759In Stock

$0.92

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

TSSOP-14

20 MHz

12 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,14p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR16EB14-I/ST
Microchip Technology
1: $0.84
802In Stock
New Product

Mfr. Part No.
AVR16EB14-I/ST

Mouser Part No
579-AVR16EB14-I/ST

New Product

Microchip Technology

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,14p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

802In Stock

$0.84

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

TSSOP-14

20 MHz

12 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,14p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR32EB14-I/ST
Microchip Technology
1: $0.97
860In Stock
New Product

Mfr. Part No.
AVR32EB14-I/ST

Mouser Part No
579-AVR32EB14-I/ST

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,14p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

860In Stock

$0.97

Min.: 1
Mult.: 1

AVR

32 kB

3 kB

TSSOP-14

20 MHz

12 bit

11 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,28p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR32EB28-I/SP
Microchip Technology
1: $2.25
343In Stock
New Product

Mfr. Part No.
AVR32EB28-I/SP

Mouser Part No
579-AVR32EB28-I/SP

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,28p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

343In Stock

$2.25

Min.: 1
Mult.: 1

AVR

32 kB

3 kB

PDIP-28

20 MHz

12 bit

23 I/O

1.8 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,32p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR32EB32-I/PT
Microchip Technology
1: $1.15
705In Stock
New Product

Mfr. Part No.
AVR32EB32-I/PT

Mouser Part No
579-AVR32EB32-IPT

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,32p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

705In Stock

$1.15

Min.: 1
Mult.: 1

AVR

32 kB

3 kB

TQFP-32

20 MHz

12 bit

28 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 32KB,ECC,2xCPU,20MHz,ERRCTRL,MVIO,PDID,2ADC,3Comp,2ZCD,2WDT,3USART,2SPI,2TWI,85C

AVR32SD28-I/SP
Microchip Technology
1: $2.41
311In Stock
New Product

Mfr. Part No.
AVR32SD28-I/SP

Mouser Part No
579-AVR32SD28-I/SP

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB,ECC,2xCPU,20MHz,ERRCTRL,MVIO,PDID,2ADC,3Comp,2ZCD,2WDT,3USART,2SPI,2TWI,85C

Learn More

Datasheet

311In Stock

$2.41

Min.: 1
Mult.: 1

AVR

32 kB

4 kB

SPDIP-28

20 MHz

10 bit

21 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR32SD28

Tube

8-bit Microcontrollers - MCU 32KB,ECC,2xCPU,20MHz,ERRCTRL,MVIO,PDID,2ADC,3Comp,2ZCD,2WDT,3USART,2SPI,2TWI,85C

AVR32SD28-I/SS
Microchip Technology
1: $1.34
558In Stock
New Product

Mfr. Part No.
AVR32SD28-I/SS

Mouser Part No
579-AVR32SD28-I/SS

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB,ECC,2xCPU,20MHz,ERRCTRL,MVIO,PDID,2ADC,3Comp,2ZCD,2WDT,3USART,2SPI,2TWI,85C

Learn More

Datasheet

558In Stock

$1.34

Min.: 1
Mult.: 1

AVR

32 kB

4 kB

SSOP-28

20 MHz

10 bit

21 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR32SD28

Tube

8-bit Microcontrollers - MCU 32KB,ECC,2xCPU,20MHz,ERRCTRL,MVIO,PDID,2ADC,3Comp,2ZCD,2WDT,3USART,2SPI,2TWI,85C

AVR32SD32-I/PT
Microchip Technology
1: $1.44
704In Stock
New Product

Mfr. Part No.
AVR32SD32-I/PT

Mouser Part No
579-AVR32SD32-I/PT

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB,ECC,2xCPU,20MHz,ERRCTRL,MVIO,PDID,2ADC,3Comp,2ZCD,2WDT,3USART,2SPI,2TWI,85C

Learn More

Datasheet

704In Stock

$1.44

Min.: 1
Mult.: 1

AVR

32 kB

4 kB

TQFP-32

20 MHz

10 bit

25 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR32SD32

Tray

8-bit Microcontrollers - MCU 32KB,ECC,2xCPU,20MHz,ERRCTRL,MVIO,PDID,2ADC,3Comp,2ZCD,2WDT,3USART,2SPI,2TWI,85C

AVR32SD32-I/QZB
Microchip Technology
1: $1.50
964In Stock
New Product

Mfr. Part No.
AVR32SD32-I/QZB

Mouser Part No
579-AVR32SD32-I/QZB

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB,ECC,2xCPU,20MHz,ERRCTRL,MVIO,PDID,2ADC,3Comp,2ZCD,2WDT,3USART,2SPI,2TWI,85C

Learn More

Datasheet

964In Stock

$1.50

Min.: 1
Mult.: 1

AVR

32 kB

4 kB

VQFN-32

20 MHz

10 bit

25 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR32SD32

Tray

8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR64EA48-I/6LX
Microchip Technology
1: $1.49
3,556In Stock

Mfr. Part No.
AVR64EA48-I/6LX

Mouser Part No
556-AVR64EA48-I/6LX

Microchip Technology

8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

Learn More

Datasheet

3,556In Stock

$1.49

Min.: 1
Mult.: 1

64 kB

6 kB

VQFN-48

20 MHz

12 bit

42 I/O

1.8 V

5.5 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

AVR64EA28/32/48

Tube

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 28p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR16EA28T-E/STX
Microchip Technology
1: $1.02
3,285In Stock

Mfr. Part No.
AVR16EA28T-E/STX

Mouser Part No
579-AVR16EA28T-E/STX

Microchip Technology

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 28p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

Learn More

Datasheet

3,285In Stock

Cut Tape

$1.02

Reel

$1.02

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

AVR

16 kB

2 kB

VQFN-28

20 MHz

12 bit

24 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 28p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR16EA28T-I/STX
Microchip Technology
1: $0.94
3,000In Stock

Mfr. Part No.
AVR16EA28T-I/STX

Mouser Part No
579-AVR16EA28T-I/STX

Microchip Technology

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 28p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

Learn More

Datasheet

3,000In Stock

Cut Tape

$0.94

Reel

$0.94

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

AVR

16 kB

2 kB

VQFN-28

20 MHz

12 bit

24 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR16EA32T-E/PT
Microchip Technology
1: $1.18
1,600In Stock

Mfr. Part No.
AVR16EA32T-E/PT

Mouser Part No
579-AVR16EA32T-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

Learn More

Datasheet

1,600In Stock

Cut Tape

$1.18

Reel

$1.18

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

16 kB

2 kB

TQFP-32

20 MHz

12 bit

28 I/O

1.8 V

5.5 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 125 C

AVR16EA28/32/48

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR16EA32T-I/PT
Microchip Technology
1: $1.08
1,571In Stock

Mfr. Part No.
AVR16EA32T-I/PT

Mouser Part No
579-AVR16EA32T-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

Learn More

Datasheet

1,571In Stock

Cut Tape

$1.08

Reel

$1.08

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

16 kB

2 kB

TQFP-32

20 MHz

12 bit

28 I/O

1.8 V

5.5 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

AVR16EA28/32/48

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR16EA48T-I/PT
Microchip Technology
1: $1.34
1,600In Stock

Mfr. Part No.
AVR16EA48T-I/PT

Mouser Part No
579-AVR16EA48T-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

Learn More

Datasheet

1,600In Stock

Cut Tape

$1.34

Reel

$1.34

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

16 kB

2 kB

TQFP-48

20 MHz

12 bit

42 I/O

1.8 V

5.5 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

AVR16EA28/32/48

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,14p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR16EB14T-E/SL
Microchip Technology
1: $0.86
2,150In Stock

Mfr. Part No.
AVR16EB14T-E/SL

Mouser Part No
579-AVR16EB14T-E/SL

Microchip Technology

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,14p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

2,150In Stock

Cut Tape

$0.86

Reel

$0.86

Min.: 1
Mult.: 1

: 2,600

AVR

16 kB

2 kB

SOIC-14

20 MHz

12 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,20p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR16EB20T-E/REB
Microchip Technology
1: $0.92
3,270In Stock

Mfr. Part No.
AVR16EB20T-E/REB

Mouser Part No
579-AVR16EB20T-E/REB

Microchip Technology

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,20p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

3,270In Stock

Cut Tape

$0.92

Reel

$0.92

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

AVR

16 kB

2 kB

VQFN-20

20 MHz

12 bit

17 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,20p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR16EB20T-I/REB
Microchip Technology
1: $0.82
2,694In Stock

Mfr. Part No.
AVR16EB20T-I/REB

Mouser Part No
579-AVR16EB20T-I/REB

Microchip Technology

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,20p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

2,694In Stock

Cut Tape

$0.82

Reel

$0.82

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

AVR

16 kB

2 kB

VQFN-20

20 MHz

12 bit

17 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,20p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR16EB20T-I/SS
Microchip Technology
1: $0.99
1,600In Stock

Mfr. Part No.
AVR16EB20T-I/SS

Mouser Part No
579-AVR16EB20T-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,20p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

1,600In Stock

Cut Tape

$0.99

Reel

$0.99

Min.: 1
Mult.: 1

: 1,600

AVR

16 kB

2 kB

SSOP-20

20 MHz

12 bit

17 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,28p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR16EB28T-E/STX
Microchip Technology
1: $0.97
3,295In Stock

Mfr. Part No.
AVR16EB28T-E/STX

Mouser Part No
579-AVR16EB28T-E/STX

Microchip Technology

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,28p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

3,295In Stock

Cut Tape

$0.97

Reel

$0.97

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

AVR

16 kB

2 kB

VQFN-28

20 MHz

12 bit

24 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,28p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR16EB28T-I/STX
Microchip Technology
1: $0.88
2,994In Stock

Mfr. Part No.
AVR16EB28T-I/STX

Mouser Part No
579-AVR16EB28T-I/STX

Microchip Technology

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,28p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

2,994In Stock

Cut Tape

$0.88

Reel

$0.88

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

AVR

16 kB

2 kB

VQFN-28

20 MHz

12 bit

24 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

20 MHz 8-bit Microcontrollers - MCU

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512 B
768 B
896 B
1 kB
1.5 kB
1.75 kB
2 kB
3 kB
3.5 kB
4 kB
7 kB
7.2 kB
8 kB
10 kB
12 kB
14 kB
14.3 kB
16 kB
24 kB
28 kB

25 B
36 B
64 B
67 B
68 B
72 B
73 B
80 B
96 B
128 B
134 B
160 B
176 B
192 B
224 B
256 B
336 B
352 B
363 B
368 B

DFN-16
DFN-8
DIP-28
DIP-8
LFCSP-56
LQFP-100
LQFP-32
LQFP-44
LQFP-48
LQFP-52
LQFP-64
LQFP-80
MLF-10
MLF-20
MLF-28
MLF-32
MLF-44
MLF-64
MQFP-44
MQFP-52

4 I/O
5 I/O
6 I/O
8 I/O
11 I/O
12 I/O
13 I/O
14 I/O
15 I/O
16 I/O
17 I/O
18 I/O
19 I/O
20 I/O
21 I/O
22 I/O
23 I/O
24 I/O
25 I/O
26 I/O

78K0/Kx2
89LP
ADUC841
ADUC842
ADUC843
AT90USB1286
AT90USB647
ATmega1284
ATmega1608
ATmega1609
ATmega164
ATmega164P
ATmega168
ATmega168A
ATmega168P
ATmega168PA
ATmega168PB
ATmega3208
ATmega3209
ATmega324