【Atmel】AT89C51ED2-SMSIM,
【Atmel】AT89C51ED2-SMSUM,IC 8051 MCU FLASH 64K 68PLCC
AT89C51ED2T-RLRUM,IC MCU 8BIT 64KB FLASH 44VQFP
AT89C51ED2T-RLRUMA0,IC MCU 8BIT 64KB FLASH 44VQFP
AT89C51ED2T-RLTUM,IC MCU 8BIT 64KB FLASH 44VQFP
AT89C51ED2T-RLTUMA0,IC MCU 8BIT 64KB FLASH 44VQFP
【Atmel】AT89C51IC2-RLRIL,IC MCU FLASH 8051 32K 3V 44-VQFP
【Atmel】AT89C51IC2-RLRIM,IC MCU FLASH 8051 32K 5V 44-VQFP