【Atmel】AT89C2051-12SU,IC 8051 MCU FLASH 2K 20SOIC
【Atmel】AT89C2051-24PC,IC MICRO CTRL 24MHZ 20DIP
【Atmel】AT89C2051-24PI,IC MICRO CTRL 24MHZ 20DIP
【Atmel】AT89C2051-24PU,IC MCU 2K FLASH 24MHZ 20-DIP
【Atmel】AT89C2051-24SC,IC MCU 2K FLASH 24MHZ 20-SOIC
【Atmel】AT89C2051-24SI,MICRO CONTROLLER
【Atmel】AT89C2051-24SJ,IC MCU 8BIT 2K FLASH 2.7V 20-PIN
【Atmel】AT89C2051-24SU,IC MCU 2K FLASH 24MHZ 20-SOIC