64KB FLASH Microcontroller, 8051 Core, 36 I/Os, BQFP Package
40MHz 8051 Microcontroller, 64KB FLASH, 1KB RAM, 36 I/Os, LCC-44
64KB 8051 Microcontroller, 40MHz, 5V, 5.5V, DIP-40, Lead Free
8-Bit MCU, 40MHz, 64KB FLASH, 1.25KB RAM, 8051 Core, PDIP-40
64KB EPROM Microcontroller 40MHz 5V 4.5V 0°C 70°C Lead Free PLCC