IC MCU 8BIT 16KB FLASH 44PLCC
8-Bit MCU, 25MHz, 256B RAM, 32 I/O, 44-Pin PQCC
8-Bit 8051 Microcontroller, 25MHz, 5V, ROMless, 256B RAM, PLCC
MCU 8-bit 89C 8051 CISC 16KB Flash 5V 44-Pin TQFP