| Manufacturer | Part Number | Description |
|---|---|---|
Atmel (now Microchip Technology) |
ATmega644PA | 8-bit Microcontroller |
|
Atmel (now Microchip Technology) |
ATMEGA644P | 8-Bit Microcontroller |
Atmel (now Microchip Technology) |
ATMEGA644PV | 8-Bit Microcontroller |
Microchip Technology |
ATmega644PA | CMOS 8-bit microcontrollers |
