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 (CRC) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-16MHZ 5V
2 000Expected 3/18/2027
Min.: 1
Mult.: 1
: 1 000

Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins
900Expected 3/29/2027
Min.: 1
Mult.: 1

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
1 120On Order
Min.: 1
Mult.: 1

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE - 20MHZ 5V Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

Microchip Technology 8-bit Microcontrollers - MCU 20 MHz Ind Temp Non-Stocked Lead-Time 8 Weeks
Min.: 4 000
Mult.: 4 000
: 4 000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V Non-Stocked Lead-Time 11 Weeks
Min.: 2 000
Mult.: 2 000
: 2 000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V Non-Stocked Lead-Time 12 Weeks
Min.: 360
Mult.: 360

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHz EXT,5V Non-Stocked Lead-Time 12 Weeks
Min.: 4 000
Mult.: 4 000
: 4 000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V Non-Stocked Lead-Time 12 Weeks
Min.: 4 000
Mult.: 4 000
: 4 000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C Non-Stocked Lead-Time 12 Weeks
Min.: 4 000
Mult.: 4 000
: 4 000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND Non-Stocked Lead-Time 12 Weeks
Min.: 4 000
Mult.: 4 000
: 4 000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB, 2KB EE 10MHz 4KB SRAM, 1.8V Non-Stocked Lead-Time 12 Weeks
Min.: 360
Mult.: 360

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V Non-Stocked Lead-Time 12 Weeks
Min.: 4 000
Mult.: 4 000
: 4 000
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V Non-Stocked Lead-Time 8 Weeks
Min.: 4 000
Mult.: 4 000
: 4 000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V Non-Stocked Lead-Time 12 Weeks
Min.: 4 000
Mult.: 4 000
: 4 000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC-10MHZ Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1


Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND Non-Stocked Lead-Time 12 Weeks
Min.: 260
Mult.: 260


Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, IND Non-Stocked Lead-Time 12 Weeks
Min.: 4 000
Mult.: 4 000
: 4 000


Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC 1.8V Non-Stocked Lead-Time 12 Weeks
Min.: 260
Mult.: 260


Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5V Non-Stocked Lead-Time 8 Weeks
Min.: 4 000
Mult.: 4 000
: 4 000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5V Non-Stocked Lead-Time 9 Weeks
Min.: 1 500
Mult.: 1 500
: 1 500


Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND Non-Stocked Lead-Time 12 Weeks
Min.: 4 000
Mult.: 4 000
: 4 000


Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz Non-Stocked Lead-Time 12 Weeks
Min.: 4 000
Mult.: 4 000
: 4 000

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD Lead-Time 12 Weeks
Min.: 1
Mult.: 1


Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD Non-Stocked Lead-Time 8 Weeks
Min.: 260
Mult.: 260