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AVR 8-bit Microchip Technology 8-bit Microcontroll 8-bit Microcontrollers - MCU

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Part #

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

AVR64DA32T-E/PT
Microchip Technology
1,600: $1.60
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AVR64DA32T-E/PT

Mouser Part No
579-AVR64DA32T-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.60

$1.58

Min.: 1,600
Mult.: 1,600

: 1,600

AVR

64 kB

8 kB

TQFP-32

24 MHz

12 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR64DA28/32/48/64

Reel

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 64p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

AVR64DA64T-E/MR
Microchip Technology
3,300: $2.15
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AVR64DA64T-E/MR

Mouser Part No
579-AVR64DA64T-E/MR

Microchip Technology

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 64p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$2.15

Min.: 3,300
Mult.: 3,300

: 3,300

AVR

64 kB

8 kB

QFN-64

24 MHz

12 bit

55 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR64DA28/32/48/64

Reel

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 32p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

AVR32DA32T-E/PT
Microchip Technology
1,600: $1.31
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AVR32DA32T-E/PT

Mouser Part No
579-AVR32DA32T-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 32p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.31

Min.: 1,600
Mult.: 1,600

: 1,600

AVR

32 kB

4 kB

TQFP-32

24 MHz

12 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR32DA28/32/48

Reel

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

AVR64DA32T-I/PT
Microchip Technology
1,600: $1.53
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AVR64DA32T-I/PT

Mouser Part No
579-AVR64DA32T-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.53

$1.52

Quote

Min.: 1,600
Mult.: 1,600

: 1,600

AVR

64 kB

8 kB

TQFP-32

24 MHz

12 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR64DA28/32/48/64

Reel

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

AVR64DA48-E/6LX
Microchip Technology
427: $1.90
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AVR64DA48-E/6LX

Mouser Part No
579-AVR64DA48-E/6LX

Microchip Technology

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

$1.90

$1.89

$1.88

Min.: 427
Mult.: 61

AVR

64 kB

8 kB

VQFN-48

24 MHz

12 bit

41 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR64DA28/32/48/64

Tube

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 64p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

AVR64DA64T-I/MR
Microchip Technology
3,300: $1.95
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AVR64DA64T-I/MR

Mouser Part No
579-AVR64DA64T-I/MR

Microchip Technology

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 64p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.95

Min.: 3,300
Mult.: 3,300

: 3,300

AVR

64 kB

8 kB

QFN-64

24 MHz

12 bit

55 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR64DA28/32/48/64

Reel

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

AVR16DD28T-I/STX
Microchip Technology
3,300: $0.95
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AVR16DD28T-I/STX

Mouser Part No
579-AVR16DD28T-I/STX

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$0.95

Min.: 3,300
Mult.: 3,300

: 3,300

AVR

16 kB

2 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

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

AVR16DD28-E/SO
Microchip Technology
1: $1.32
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
AVR16DD28-E/SO

Mouser Part No
579-AVR16DD28-E/SO

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

$1.32

Min.: 1
Mult.: 1

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

+ 125 C

AVR16/32DD28/32

Tube

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

AVR32DD28-E/SS
Microchip Technology
1: $1.23
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
AVR32DD28-E/SS

Mouser Part No
579-AVR32DD28-E/SS

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

$1.23

Min.: 1
Mult.: 1

AVR

32 kB

4 kB

SSOP-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

Tube

8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-8MHZ 1.8V IND

ATMEGA640V-8AUR
Microchip Technology
1: $10.48
872In Stock

Mfr. Part No.
ATMEGA640V-8AUR

Mouser Part No
556-ATMEGA640V-8AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-8MHZ 1.8V IND

Learn More

Datasheet

872In Stock

Cut Tape

$10.48

$10.21

$8.70

Reel

$8.70

Min.: 1
Mult.: 1

: 1,500

AVR

TQFP-100

8 MHz

1.8 V

5.5 V

SMD/SMT

8 bit

ATmega640

Reel, Cut Tape

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 28p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI

AVR32DB28-E/SO
Microchip Technology
1: $1.59
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
AVR32DB28-E/SO

Mouser Part No
579-AVR32DB28-E/SO

Microchip Technology

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 28p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

$1.59

$1.55

$1.52

$1.50

$1.49

Min.: 1
Mult.: 1

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

AVR32DB28/32/48

Tube

8-bit Microcontrollers - MCU Multi-Voltage I/O Analog Signal Conditioning

AVR128DB28T-E/SS
Microchip Technology
2,100: $1.77
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
AVR128DB28T-E/SS

Mouser Part No
579-AVR128DB28T-E/SS

Microchip Technology

8-bit Microcontrollers - MCU Multi-Voltage I/O Analog Signal Conditioning

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$1.77

$1.75

Quote

Min.: 2,100
Mult.: 2,100

: 2,100

AVR

128 kB

16 kB

SSOP-28

24 MHz

12 bit

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR128DB28/32/48/64

Reel

8-bit Microcontrollers - MCU Multi-Voltage I/O Analog Signal Conditioning

AVR128DB32T-I/PT
Microchip Technology
1,600: $1.67
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AVR128DB32T-I/PT

Mouser Part No
579-AVR128DB32T-I/PT

Microchip Technology

8-bit Microcontrollers - MCU Multi-Voltage I/O Analog Signal Conditioning

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.67

Min.: 1,600
Mult.: 1,600

: 1,600

AVR

128 kB

16 kB

TQFP-32

24 MHz

12 bit

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR128DB28/32/48/64

Reel

8-bit Microcontrollers - MCU Multi-Voltage I/O Analog Signal Conditioning

AVR128DB64T-I/MR
Microchip Technology
3,300: $2.27
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AVR128DB64T-I/MR

Mouser Part No
579-AVR128DB64T-I/MR

Microchip Technology

8-bit Microcontrollers - MCU Multi-Voltage I/O Analog Signal Conditioning

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$2.27

Min.: 3,300
Mult.: 3,300

: 3,300

AVR

128 kB

16 kB

QFN-64

24 MHz

12 bit

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR128DB28/32/48/64

Reel

8-bit Microcontrollers - MCU 12MHz, DFN,High Grade(+105C),Green,Fast

ATTINY102F-M7R
Microchip Technology
1: $0.82
21,965In Stock

Mfr. Part No.
ATTINY102F-M7R

Mouser Part No
556-ATTINY102F-M7R

Microchip Technology

8-bit Microcontrollers - MCU 12MHz, DFN,High Grade(+105C),Green,Fast

Learn More

Datasheet

21,965In Stock

Cut Tape

$0.82

Reel

$0.82

MouseReel Available

Min.: 1
Mult.: 1

: 15,000

AVR

1 kB

32 B

UDFN-8

12 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny102

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

AVR64DA48T-I/6LX
Microchip Technology
3,300: $1.67
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
AVR64DA48T-I/6LX

Mouser Part No
579-AVR64DA48T-I/6LX

Microchip Technology

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

$1.67

Min.: 3,300
Mult.: 3,300

: 3,300

AVR

64 kB

8 kB

VQFN-48

24 MHz

12 bit

41 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR64DA28/32/48/64

Reel

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

AVR64DA48T-E/PT
Microchip Technology
1,600: $1.90
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AVR64DA48T-E/PT

Mouser Part No
579-AVR64DA48T-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.90

$1.89

Quote

Min.: 1,600
Mult.: 1,600

: 1,600

AVR

64 kB

8 kB

TQFP-48

24 MHz

12 bit

41 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR64DA28/32/48/64

Reel

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 28p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

AVR64DA28T-E/SO
Microchip Technology
1,600: $1.54
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
AVR64DA28T-E/SO

Mouser Part No
579-AVR64DA28T-E/SO

Microchip Technology

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 28p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$1.54

$1.53

Min.: 1,600
Mult.: 1,600

: 1,600

AVR

64 kB

8 kB

SOIC-28

24 MHz

12 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR64DA28/32/48/64

Reel

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

AVR16DD28-E/SS
Microchip Technology
705: $1.17
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
AVR16DD28-E/SS

Mouser Part No
579-AVR16DD28-E/SS

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$1.17

Min.: 705
Mult.: 47

AVR

16 kB

2 kB

SSOP-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

Tube

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

AVR16EA48-E/6LX
Microchip Technology
610: $1.42
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
AVR16EA48-E/6LX

Mouser Part No
579-AVR16EA48-E/6LX

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$1.42

Min.: 610
Mult.: 61

16 kB

2 kB

VQFN-48

20 MHz

12 bit

42 I/O

1.8 V

5.5 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 125 C

AVR16EA28/32/48

Tube

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 28p SSOP, 125C, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR16EA28-E/SP
Microchip Technology
1: $2.60
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
AVR16EA28-E/SP

Mouser Part No
579-AVR16EA28-E/SP

Microchip Technology

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 28p SSOP, 125C, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

$2.60

Min.: 1
Mult.: 1

16 kB

2 kB

SPDIP-28

20 MHz

12 bit

24 I/O

1.8 V

5.5 V

Through Hole

8 bit/16 bit

- 40 C

+ 125 C

AVR16EA28/32/48

Tube

8-bit Microcontrollers - MCU AVRC11 128K Flash Green

AT90CAN128-16MUR
Microchip Technology
1: $9.84
3,640In Stock

Mfr. Part No.
AT90CAN128-16MUR

Mouser Part No
556-AT90CAN128-16MUR

Microchip Technology

8-bit Microcontrollers - MCU AVRC11 128K Flash Green

Learn More

Datasheet

3,640In Stock

Cut Tape

$9.84

$9.60

Reel

$8.16

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

QFN-64

16 MHz

2.7 V

5.5 V

SMD/SMT

8 bit

AT90CAN128

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU Multi-Voltage I/O Analog Signal Conditioning

AVR128DB32T-E/PT
Microchip Technology
1,600: $1.70
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AVR128DB32T-E/PT

Mouser Part No
579-AVR128DB32T-E/PT

Microchip Technology

8-bit Microcontrollers - MCU Multi-Voltage I/O Analog Signal Conditioning

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.70

Min.: 1,600
Mult.: 1,600

: 1,600

AVR

128 kB

16 kB

TQFP-32

24 MHz

12 bit

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR128DB28/32/48/64

Reel

8-bit Microcontrollers - MCU 16MHZ, IND TEMP

ATMEGA32M1-AUR
Microchip Technology
1: $6.09
6,891In Stock

Mfr. Part No.
ATMEGA32M1-AUR

Mouser Part No
556-ATMEGA32M1-AUR

Microchip Technology

8-bit Microcontrollers - MCU 16MHZ, IND TEMP

Learn More

Datasheet

6,891In Stock

Cut Tape

$6.09

$5.80

$5.77

$5.75

View

Reel

$5.05

Min.: 1
Mult.: 1

: 2,000

AVR

32 kB

2 kB

TQFP-32

16 MHz

10 bit

27 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega32M1

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC

ATMEGA808-XUR
Microchip Technology
1: $1.00
2,834In Stock

Mfr. Part No.
ATMEGA808-XUR

Mouser Part No
556-ATMEGA808-XUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC

Learn More

Datasheet

2,834In Stock

Cut Tape

$1.00

$0.98

$0.81

Reel

$0.81

Min.: 1
Mult.: 1

: 2,100

AVR

8 kB

1 kB

SSOP-28

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATmega808

Reel, Cut Tape

AVR 8-bit Microchip Technology 8-bit Microcontroll 8-bit Microcontrollers - MCU

Customer Service Office

Company

Resources

Support

BGA-49
CBGA-100
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

4 I/O
6 I/O
9 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

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