【Atmel】AT89S4051-24PU,MCU 8051 4K FLASH 24MHZ 20-PDIP
【Atmel】AT89S4051-24SU,IC 8051 MCU FLASH 4K LF 20SOIC
AT89S4051-24SUR,IC MCU 8BIT 4KB FLASH 20SOIC
【Atmel】AT89S4D12-12RC,8-bit Microcontrollers (MCU) Microcontroller
【Atmel】AT89S4D12-12RI,8-bit Microcontrollers (MCU) Microcontroller
【Atmel】AT89S51-24AC,IC 8051 MCU 4K FLASH 44 TQFP
【Atmel】AT89S51-24AI,IC 8051 MCU 4K FLASH 44TQFP
【Atmel】AT89S51-24AU,IC MCU 4K FLASH 24MHZ 44-TQFP
