- ATMEGA644-20AU
- Atmel
- IC AVR MCU FLASH 64K 44TQFP - ATMEGA644-20AU
- ATMEGA644-20AUR
- Atmel
- MCU AVR 64K FLASH 20MHZ 44TQFP - ATMEGA644-20AUR
- ATMEGA644-20AU
- Microchip Technology
- MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP Tray
- ATMEGA644-20AUR
- Microchip Technology
- MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP T/R