8-bit 8051 MCU, 24MHz, 12KB Flash, SPI, UART, PLCC
8-Bit MCU, 24MHz, FLASH, 8051 CPU, 44-Pin PQCC
AT89S8253-24JU-T
MCU 8-bit AT89 8051 CISC 12KB Flash 3.3V/5V 44-Pin PLCC T/R
8-Bit MCU, FLASH, 24MHz, 32 I/O, 2.7-5.5V, PQCC44
