【Atmel】AT89RFD-11,Interface Development Tools C51 AVAGO MASS STRG MOUSE REF DESIGN
【Atmel】AT89S2051-24PU,MCU 8051 2K FLASH 24MHZ 20-PDIP
【Atmel】AT89S2051-24SU,MCU 8051 2K FLASH 24MHZ 20-SOIC
【Atmel】AT89S2051W-16PI,8-bit Microcontrollers (MCU) Microcontroller
【Atmel】AT89S2051W-16SI,8-bit Microcontrollers (MCU) Microcontroller
【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