8-Bit MCU, 25MHz, 64KB FLASH, 5.25KB RAM, LQFP
8-Bit 8051 MCU, 64KB FLASH, 25MHz, 25 I/O, LQFP-32
8-bit MCU 8051 CISC 64KB Flash 3.3V/5V 32-Pin QFN EP
