【Atmel】ATMEGA644A-MUR,IC MCU AVR 64K FLASH 44VQFN
【Atmel】ATMEGA644A-PU,IC MCU AVR 64K FLASH 40PDIP
【Atmel】ATMEGA644P-15AT,MCU AVR 64K FLASH 15MHZ 44-TQFP
【Atmel】ATMEGA644P-15AT1,MCU AVR 64K FLASH 15MHZ 44-TQFP
【Atmel】ATMEGA644P-15AZ,MCU AVR 64K FLASH 15MHZ 44-TQFP
【Atmel】ATMEGA644P-15MT,MCU AVR 64K FLASH 15MHZ 44-QFN
【Atmel】ATMEGA644P-15MT1,MCU AVR 64K FLASH 15MHZ 44-QFN
【Atmel】ATMEGA644P-15MZ,MCU AVR 64K FLASH 15MHZ 44-QFN