MICROCHIP AT89LP6440-20PU IC

AT89LP51ED2-20PU Microcontroller 8051 Static RAM: 2304B Interface: I2CSPIUAR

AT89LP51RB2-20JU Microcontroller 8051 Static RAM: 1408B Interface: I2CSPIUART MI

AT89C5131A-RDTUM Microcontroller 8051 Static RAM: 256B Interface: I2CSPIUART VQF

AT89LP2052-20PU Microcontroller 8051 Static RAM: 256B Interface: SPIUART 24-55VD

Atmel AT89C51RC-24AU-TW (8051,8031) Flash microcontroller QFP44

AT89LP4052-20PU Microcontroller 8051 Static RAM: 256B Interface: SPIUART 24-55VD

AT89C5131A-RDTUL Microcontroller 8051 Static RAM: 1280B Interface: I2CSPIUARTUSB