8051 MCU, 16MHz, 128KB NVSRAM, 8-bit, UART/USART, BQFP
8-Bit 8051 MCU, 16MHz, 128KB NVSRAM, 32 I/O, PQFP80
8-Bit MCU 16MHz 128KB NVSRAM 8051 BQFP
8-BIT, 16 MHz, MICROCONTROLLER, PQFP80, MQFP-80
MCU 8-bit DS500x 8051 CISC ROMLess 5V 80-Pin MQFP