AT89C51RB2T-RLTUM,IC MCU 8BIT 16KB FLASH 44VQFP
【Atmel】AT89C51RC2-3CSIM,IC 8051 MCU FLASH 32K 40DIP
【Atmel】AT89C51RC2-3CSUM,IC 8051 MCU FLASH 32K 40DIP
【Atmel】AT89C51RC-24AC,IC MICRO CTRL 24MHZ 44TQFP
【Atmel】AT89C51RC-24AI,IC MICRO CTRL 24MHZ 44TQFP
【Atmel】AT89C51RC-24AU,MCU 8051 32K FLASH 5.5V 44-VQFP
【Atmel】AT89C51RC-24JC,IC MICRO CTRL 24MHZ 44PLCC
【Atmel】AT89C51RC-24JI,IC MICRO CTRL 24MHZ 44PLCC