MCU 8-bit AT89 80C51 CISC 128KB Flash 3.3V/5V 44-Pin VQFP
8-Bit MCU, 8051, 60MHz, FLASH, 44-Pin PQFP, Industrial
8-Bit Microcontroller 8051 Core 128KB FLASH 40MHz SPI UART I2C
8-Bit MCU, 40MHz, FLASH, 8051 CPU, 44-Pin PQCC
MCU 8051 128K FLASH 44-PLCC
