8-Bit UVPROM MCU, 12MHz, 40-Pin CDIP
8-Bit UVPROM Microcontroller, 16MHz, 40-Pin CDIP
8-Bit MCU, 6MHz, 40-Pin PDIP, OTPROM
Microcontroller, 8-Bit, UVPROM, 8051 CPU, 12MHz, CMOS, PDIP40,
