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.

Results: 90
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-16MHZ 5V IND 1,556In Stock
Min.: 1
Mult.: 1
: 1,500

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND 3,975In Stock
Min.: 1
Mult.: 1
: 2,000

Microchip Technology 8-bit Microcontrollers - MCU 16 MHz, 85DEG 27,568In Stock
Min.: 1
Mult.: 1

Microchip Technology 8-bit Microcontrollers - MCU 16MHz 105C 1,745In Stock
Min.: 1
Mult.: 1
: 1,000


Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-16MHz, IND 7,717In Stock
Min.: 1
Mult.: 1
: 4,000

Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins 1,944In Stock
Min.: 1
Mult.: 1

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-16MHz, 5V 748In Stock
Min.: 1
Mult.: 1
: 1,000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5 2,000In Stock
Min.: 1
Mult.: 1
: 1,000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND 6,346In Stock
Min.: 1
Mult.: 1
: 4,000

Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins 267In Stock
Min.: 1
Mult.: 1

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND 1,825In Stock
Min.: 1
Mult.: 1
: 1,000


Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, IND 3,130In Stock
Min.: 1
Mult.: 1
: 4,000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8 1,325In Stock
Min.: 1
Mult.: 1
: 2,000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64 KB FL 2 KB EE 4KB RAM 16 MHZ GRN 117In Stock
Min.: 1
Mult.: 1

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC 1.8V 176In Stock
Min.: 1
Mult.: 1

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-8MHZ 1.8V IND 1,174In Stock
Min.: 1
Mult.: 1
: 1,500

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, EXT 747In Stock
Min.: 1
Mult.: 1
: 1,000


Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD 260In Stock
Min.: 1
Mult.: 1

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD 86In Stock
Min.: 1
Mult.: 1

Microchip Technology 8-bit Microcontrollers - MCU 16MHz MLF 105C 98In Stock
Min.: 1
Mult.: 1


Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-16MHz, IND 1,300In Stock
Min.: 1
Mult.: 1

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-16MHZ 5V 2,147In Stock
Min.: 1
Mult.: 1
: 1,000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V 2,377In Stock
Min.: 1
Mult.: 1
: 2,000

Microchip Technology 8-bit Microcontrollers - MCU 64K Flsh 2K EEPROM 4K SRAM 16MHz 3,043In Stock
Min.: 1
Mult.: 1

Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins 412In Stock
540Expected 22/05/2026
Min.: 1
Mult.: 1