.hide-partial { max-height: none; } .show-more { display: none; }

AVR Core 8-bit Microcontrollers - MCU

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 1,919

Applied Filters:

Core = AVR

Program Memory Size

Data RAM Size

Package/Case

Maximum Clock Frequency

ADC Resolution

Number of I/Os

Supply Voltage - Min

Supply Voltage - Max

Mounting Style

Data Bus Width

Minimum Operating Temperature

Maximum Operating Temperature

Series

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Download Table (.CSV)

Part #

8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V

ATXMEGA256A3-AUR
Microchip Technology
1: £8.76
1,446In Stock

Mfr. Part No.
ATXMEGA256A3-AUR

Mouser Part No
556-ATXMEGA256A3-AUR

Microchip Technology

8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V

Datasheet

1,446In Stock

Cut Tape

£8.76

£8.05

£7.28

Reel

£7.28

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

AVR

256 kB

16 kB

TQFP-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

ATXMEGA256A3U-MH
Microchip Technology
1: £6.52
3,069In Stock

Mfr. Part No.
ATXMEGA256A3U-MH

Mouser Part No
556-ATXMEGA256A3U-MH

Microchip Technology

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

Datasheet

3,069In Stock

£6.52

£5.97

£5.41

Min.: 1
Mult.: 1

AVR

256 kB

16 kB

QFN-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3U

Tray

8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB

ATXMEGA32A4U-AU
Microchip Technology
1: £2.75
6,347In Stock

Mfr. Part No.
ATXMEGA32A4U-AU

Mouser Part No
556-ATXMEGA32A4U-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB

Datasheet

6,347In Stock

£2.75

£2.52

£2.28

Min.: 1
Mult.: 1

AVR

32 kB

4 kB

TQFP-44

32 MHz

12 bit

34 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A4U

Tray

8-bit Microcontrollers - MCU 44TQFP, 85C, GREEN 1.6-3.6V Tape & Reel

ATXMEGA32A4U-AUR
Microchip Technology
1: £2.84
4,291In Stock

Mfr. Part No.
ATXMEGA32A4U-AUR

Mouser Part No
556-ATXMEGA32A4U-AUR

Microchip Technology

8-bit Microcontrollers - MCU 44TQFP, 85C, GREEN 1.6-3.6V Tape & Reel

Datasheet

4,291In Stock

Cut Tape

£2.84

£2.59

£2.35

Reel

£2.35

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

32 kB

4 kB

TQFP-44

32 MHz

12 bit

34 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A4U

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32TQFP, IND TEMP GREEN,1.6-3.6V

ATXMEGA32E5-AU
Microchip Technology
1: £2.61
5,485In Stock

Mfr. Part No.
ATXMEGA32E5-AU

Mouser Part No
556-ATXMEGA32E5-AU

Microchip Technology

8-bit Microcontrollers - MCU 32TQFP, IND TEMP GREEN,1.6-3.6V

Learn More

Datasheet

5,485In Stock

£2.61

£2.38

£2.17

Min.: 1
Mult.: 1

AVR

32 kB

4 kB

TQFP-32

32 MHz

12 bit

34 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA E5

Tray

8-bit Microcontrollers - MCU 20MHz, 32KB, QFN24, Ind 125C, Green, T&R

ATTINY3217-MFR
Microchip Technology
1: £0.944
15,710In Stock

Mfr. Part No.
ATTINY3217-MFR

Mouser Part No
579-ATTINY3217-MFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB, QFN24, Ind 125C, Green, T&R

Learn More

Datasheet

15,710In Stock

Cut Tape

£0.944

£0.867

£0.79

Reel

£0.79

Min.: 1
Mult.: 1

: 6,000

AVR

32 kB

2 kB

VQFN-24

20 MHz

10 bit

22 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny3217

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, T&R

ATTINY412-SSFR
Microchip Technology
1: £0.431
80,410In Stock

Mfr. Part No.
ATTINY412-SSFR

Mouser Part No
579-ATTINY412-SSFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, T&R

Learn More

Datasheet

80,410In Stock

Cut Tape

£0.431

£0.394

£0.351

Reel

£0.351

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

4 kB

256 B

SOIC-8

20 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny412

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN20, 2xADC, PTC, Ind 105C, Tray

ATTINY1616-MN
Microchip Technology
1: £0.666
214In Stock
New Product

Mfr. Part No.
ATTINY1616-MN

Mouser Part No
579-ATTINY1616MN

New Product

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN20, 2xADC, PTC, Ind 105C, Tray

Learn More

Datasheet

214In Stock

£0.666

£0.607

£0.552

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

VQFN-20

20 MHz

10 bit

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 105 C

Tray

8-bit Microcontrollers - MCU 20MHz, 32KB,VQFN20, Ind 125C, Green, T&R

ATTINY3226-MFR
Microchip Technology
1: £0.833
2,633In Stock

Mfr. Part No.
ATTINY3226-MFR

Mouser Part No
494-ATTINY3226-MFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB,VQFN20, Ind 125C, Green, T&R

Learn More

Datasheet

2,633In Stock

Cut Tape

£0.833

£0.76

£0.687

Reel

£0.687

Min.: 1
Mult.: 1

: 6,000

AVR

32 kB

3 kB

VQFN-20

20 MHz

12 bit

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 32KB,VQFN20, Ind 85C, Green, T&R

ATTINY3226-MUR
Microchip Technology
1: £0.775
3,973In Stock

Mfr. Part No.
ATTINY3226-MUR

Mouser Part No
579-ATTINY3226-MUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB,VQFN20, Ind 85C, Green, T&R

Datasheet

3,973In Stock

Cut Tape

£0.775

£0.709

£0.647

Reel

£0.647

Min.: 1
Mult.: 1

: 6,000

AVR

32 kB

3 kB

VQFN-20

20 MHz

12 bit

22 I/O

1.8 V

5.5 V

SMD/SMT

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 20p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR16DD20T-I/SO
Microchip Technology
1: £0.841
1,582In Stock

Mfr. Part No.
AVR16DD20T-I/SO

Mouser Part No
579-AVR16DD20T-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 20p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

1,582In Stock

Cut Tape

£0.841

£0.775

£0.702

Reel

£0.702

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

AVR

16 kB

2 kB

SOIC-20

24 MHz

12 bit

16 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR16/32DD14/20

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR16DD28T-I/SO
Microchip Technology
1: £0.91
1,586In Stock

Mfr. Part No.
AVR16DD28T-I/SO

Mouser Part No
579-AVR16DD28T-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

1,586In Stock

Cut Tape

£0.91

£0.833

£0.753

Reel

£0.753

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

AVR

16 kB

2 kB

SOIC-28

24 MHz

12 bit

22 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR16/32DD28/32

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR16DD32T-E/PT
Microchip Technology
1: £0.918
1,600In Stock

Mfr. Part No.
AVR16DD32T-E/PT

Mouser Part No
579-AVR16DD32T-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

1,600In Stock

Cut Tape

£0.918

£0.848

£0.768

Reel

£0.768

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

AVR

16 kB

2 kB

TQFP-32

24 MHz

12 bit

26 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR16/32DD28/32

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR16DD32T-I/PT
Microchip Technology
1: £0.841
1,469In Stock

Mfr. Part No.
AVR16DD32T-I/PT

Mouser Part No
579-AVR16DD32T-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

1,469In Stock

Cut Tape

£0.841

£0.775

£0.702

Reel

£0.702

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

AVR

16 kB

2 kB

TQFP-32

24 MHz

12 bit

26 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR16/32DD28/32

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR16DD32T-I/RXB
Microchip Technology
1: £0.859
5,000In Stock

Mfr. Part No.
AVR16DD32T-I/RXB

Mouser Part No
579-AVR16DD32T-I/RXB

Microchip Technology

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

5,000In Stock

Cut Tape

£0.859

£0.782

£0.713

Reel

£0.713

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

AVR

16 kB

2 kB

VQFN-32

24 MHz

12 bit

26 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR16/32DD28/32

Reel, Cut Tape, MouseReel

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: £0.745
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

£0.745

£0.687

£0.621

Reel

£0.621

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: £0.687
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

£0.687

£0.629

£0.57

Reel

£0.57

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,20p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR16EB20T-E/REB
Microchip Technology
1: £0.672
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

£0.672

£0.614

£0.556

Reel

£0.556

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: £0.599
2,794In 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

2,794In Stock

Cut Tape

£0.599

£0.556

£0.497

Reel

£0.497

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 32KB, 4KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR32DD28T-E/SO
Microchip Technology
1: £1.00
1,598In Stock

Mfr. Part No.
AVR32DD28T-E/SO

Mouser Part No
579-AVR32DD28T-E/SO

Microchip Technology

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

1,598In Stock

Cut Tape

£1.00

£0.918

£0.833

Reel

£0.833

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

AVR

32 kB

4 kB

SOIC-28

24 MHz

12 bit

22 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR16/32DD28/32

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR32DD28T-I/SO
Microchip Technology
1: £0.952
1,597In Stock

Mfr. Part No.
AVR32DD28T-I/SO

Mouser Part No
579-AVR32DD28T-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

1,597In Stock

Cut Tape

£0.952

£0.867

£0.79

Reel

£0.79

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

AVR

32 kB

4 kB

SOIC-28

24 MHz

12 bit

22 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR16/32DD28/32

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR32DD28T-I/STX
Microchip Technology
1: £0.79
3,425In Stock

Mfr. Part No.
AVR32DD28T-I/STX

Mouser Part No
579-AVR32DD28T-I/STX

Microchip Technology

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

3,425In Stock

Cut Tape

£0.79

£0.723

£0.658

Reel

£0.658

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

AVR

32 kB

4 kB

VQFN-28

24 MHz

12 bit

22 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR16/32DD28/32

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR32DD32T-E/PT
Microchip Technology
1: £0.969
1,246In Stock

Mfr. Part No.
AVR32DD32T-E/PT

Mouser Part No
579-AVR32DD32T-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

1,246In Stock

Cut Tape

£0.969

£0.884

£0.798

Reel

£0.798

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

AVR

32 kB

4 kB

TQFP-32

24 MHz

12 bit

26 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR16/32DD28/32

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR32DD32T-E/RXB
Microchip Technology
1: £0.918
5,000In Stock

Mfr. Part No.
AVR32DD32T-E/RXB

Mouser Part No
579-AVR32DD32T-E/RXB

Microchip Technology

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

5,000In Stock

Cut Tape

£0.918

£0.848

£0.768

Reel

£0.768

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

AVR

32 kB

4 kB

VQFN-32

24 MHz

12 bit

26 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR16/32DD28/32

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR32DD32T-I/RXB
Microchip Technology
1: £0.91
4,935In Stock

Mfr. Part No.
AVR32DD32T-I/RXB

Mouser Part No
579-AVR32DD32T-I/RXB

Microchip Technology

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

4,935In Stock

Cut Tape

£0.91

£0.833

£0.753

Reel

£0.753

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

AVR

32 kB

4 kB

VQFN-32

24 MHz

12 bit

26 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR16/32DD28/32

Reel, Cut Tape, MouseReel

AVR Core 8-bit Microcontrollers - MCU

Customer Service Office

Company

Resources

Support

BGA-49
DFN-8
LQFP-32
LQFP-48
MLF-10
MLF-20
MLF-28
MLF-32
MLF-44
MLF-64
PDIP-14
PDIP-20
PDIP-28
PDIP-40
PDIP-8
PLCC-44
QFN-20
QFN-24
QFN-28
QFN-32

4 I/O
6 I/O
10 I/O
11 I/O
12 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
27 I/O
28 I/O
32 I/O

AT90CAN128
AT90CAN32
AT90CAN64
AT90PWM1
AT90PWM161
AT90PWM2
AT90PWM261
AT90PWM2B
AT90PWM316
AT90PWM3B
AT90PWM81
AT90USB1286
AT90USB1287
AT90USB162
AT90USB646
AT90USB647
AT90USB82
ATmega128
ATmega1284
ATmega128A