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ATmega644PA 8-bit AVR® Microcontrollers

Microchip ATmega644PA 8-bit AVR^® CMOS Microcontrollers are low-power and based on the AVR^® enhanced RISC architecture. The Atmel ATmega644PA is a powerful 8-bit microcontroller, that offers excellent flexibility and a cost-effective solution to a wide range of embedded control applications.

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Types of Integrated Circuits - ICs

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Part #

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-16MHZ 5V

ATMEGA64-16AUR
Microchip Technology
1: 9,02 €
2 000Expected 15/03/2027

Mfr. Part No.
ATMEGA64-16AUR

Mouser Part No
556-ATMEGA64-16AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-16MHZ 5V

Datasheet

2 000Expected 15/03/2027

Cut Tape

9,02 €

8,80 €

Reel

8,21 €

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins

ATMEGA64-16AU
Microchip Technology
1: 8,86 €
899Expected 22/03/2027

Mfr. Part No.
ATMEGA64-16AU

Mouser Part No
556-ATMEGA64-16AU

Microchip Technology

8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins

Datasheet

899Expected 22/03/2027

8,86 €

8,14 €

7,36 €

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

ATMEGA644P-20AU
Microchip Technology
1: 6,06 €
1 120On Order

Mfr. Part No.
ATMEGA644P-20AU

Mouser Part No
556-ATMEGA644P-20AU

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

Datasheet

1 120On Order

6,06 €

5,56 €

5,02 €

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE - 20MHZ 5V

ATMEGA644-20MU
Microchip Technology
1: 5,90 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA644-20MU

Mouser Part No
556-ATMEGA644-20MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE - 20MHZ 5V

Datasheet

Non-Stocked Lead-Time 12 Weeks

5,90 €

5,42 €

4,91 €

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 20 MHz Ind Temp

ATMEGA644A-MUR
Microchip Technology
4 000: 4,05 €
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
ATMEGA644A-MUR

Mouser Part No
556-ATMEGA644A-MUR

Microchip Technology

8-bit Microcontrollers - MCU 20 MHz Ind Temp

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

4,05 €

Min.: 4 000
Mult.: 4 000

: 4 000

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V

ATMEGA644P-20AQR
Microchip Technology
2 000: 5,25 €
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
ATMEGA644P-20AQR

Mouser Part No
556-ATMEGA644P-20AQR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

5,25 €

Min.: 2 000
Mult.: 2 000

: 2 000

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

ATMEGA644P-20MQ
Microchip Technology
360: 5,77 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA644P-20MQ

Mouser Part No
556-ATMEGA644P-20MQ

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

Datasheet

Non-Stocked Lead-Time 12 Weeks

5,77 €

Min.: 360
Mult.: 360

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHz EXT,5V

ATMEGA644P-20MQR
Microchip Technology
4 000: 5,92 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA644P-20MQR

Mouser Part No
556-ATMEGA644P-20MQR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHz EXT,5V

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

5,92 €

Min.: 4 000
Mult.: 4 000

: 4 000

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V

ATMEGA644P-20MUR
Microchip Technology
4 000: 5,14 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA644P-20MUR

Mouser Part No
556-ATMEGA644P-20MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

5,14 €

Min.: 4 000
Mult.: 4 000

: 4 000

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C

ATMEGA644PA-MNR
Microchip Technology
4 000: 5,53 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA644PA-MNR

Mouser Part No
556-ATMEGA644PA-MNR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

5,53 €

Min.: 4 000
Mult.: 4 000

: 4 000

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND

ATMEGA644PA-MUR
Microchip Technology
4 000: 5,63 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA644PA-MUR

Mouser Part No
556-ATMEGA644PA-MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

5,63 €

Min.: 4 000
Mult.: 4 000

: 4 000

8-bit Microcontrollers - MCU AVR 64KB, 2KB EE 10MHz 4KB SRAM, 1.8V

ATMEGA644PV-10MQ
Microchip Technology
360: 5,77 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA644PV-10MQ

Mouser Part No
556-ATMEGA644PV-10MQ

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB, 2KB EE 10MHz 4KB SRAM, 1.8V

Datasheet

Non-Stocked Lead-Time 12 Weeks

5,77 €

Min.: 360
Mult.: 360

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V

ATMEGA644PV-10MQR
Microchip Technology
4 000: 5,92 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA644PV-10MQR

Mouser Part No
556-ATMEGA644PV10MQR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

5,92 €

Min.: 4 000
Mult.: 4 000

: 4 000

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V

ATMEGA644PV-10MUR
Microchip Technology
4 000: 5,14 €
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
ATMEGA644PV-10MUR

Mouser Part No
556-ATMEGA644PV10MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

5,14 €

Min.: 4 000
Mult.: 4 000

: 4 000

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V

ATMEGA644V-10MUR
Microchip Technology
4 000: 5,65 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA644V-10MUR

Mouser Part No
556-ATMEGA644V-10MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

5,65 €

Min.: 4 000
Mult.: 4 000

: 4 000

8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC-10MHZ

ATMEGA644V-10MU
Microchip Technology
1: 6,72 €
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
ATMEGA644V-10MU

Mouser Part No
556-ATMEGA644V10MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC-10MHZ

Datasheet

Non-Stocked Lead-Time 8 Weeks

6,72 €

5,95 €

5,51 €

5,50 €

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND

ATMEGA645A-MU
Microchip Technology
260: 5,49 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA645A-MU

Mouser Part No
556-ATMEGA645A-MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND

Datasheet

Non-Stocked Lead-Time 12 Weeks

5,49 €

Min.: 260
Mult.: 260

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, IND

ATMEGA645V-8MUR
Microchip Technology
4 000: 6,91 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA645V-8MUR

Mouser Part No
556-ATMEGA645V-8MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, IND

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

6,91 €

Min.: 4 000
Mult.: 4 000

: 4 000

8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC 1.8V

ATMEGA645V-8MU
Microchip Technology
260: 6,26 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA645V-8MU

Mouser Part No
556-ATMEGA645V8MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC 1.8V

Datasheet

Non-Stocked Lead-Time 12 Weeks

6,26 €

6,24 €

Quote

Min.: 260
Mult.: 260

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5V

ATMEGA649-16MUR
Microchip Technology
4 000: 6,97 €
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
ATMEGA649-16MUR

Mouser Part No
556-ATMEGA649-16MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5V

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

6,97 €

Min.: 4 000
Mult.: 4 000

: 4 000

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5V

ATMEGA6490-16AUR
Microchip Technology
1 500: 7,99 €
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
ATMEGA6490-16AUR

Mouser Part No
556-ATMEGA6490-16AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5V

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

7,99 €

Quote

Min.: 1 500
Mult.: 1 500

: 1 500

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND

ATMEGA649A-MUR
Microchip Technology
4 000: 5,15 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA649A-MUR

Mouser Part No
556-ATMEGA649A-MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

5,15 €

Min.: 4 000
Mult.: 4 000

: 4 000

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz

ATMEGA649P-MUR
Microchip Technology
4 000: 6,26 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA649P-MUR

Mouser Part No
556-ATMEGA649P-MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

6,26 €

Quote

Min.: 4 000
Mult.: 4 000

: 4 000

8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD

ATMEGA649V-8AU
Microchip Technology
1: 8,23 €
Lead-Time 12 Weeks

Mfr. Part No.
ATMEGA649V-8AU

Mouser Part No
556-ATMEGA649V8AU

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD

Datasheet

Lead-Time 12 Weeks

8,23 €

7,55 €

6,84 €

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD

ATMEGA649V-8MU
Microchip Technology
260: 7,68 €
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
ATMEGA649V-8MU

Mouser Part No
556-ATMEGA649V8MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD

Datasheet

Non-Stocked Lead-Time 8 Weeks

7,68 €

7,65 €

Min.: 260
Mult.: 260