8-bit 8051 MCU, 24MHz, 8KB Flash, 32 I/O, 5V, PLCC
8-Bit MCU, 24MHz, FLASH, 8051 CPU, 44-Pin PQCC
8-Bit MCU, 24MHz, FLASH, 8KB ROM, 256B RAM, PQCC44
MCU 8-bit AT89 8051 CISC 8KB Flash 5V 44-Pin PLCC T/R