4-Bit MROM Microcontroller, 8MHz, 42-Pin PDIP
4-Bit MCU TLCS-470 CISC 4KB ROM 42-Pin SDIP
4-Bit CISC MCU, 4KB ROM, 42-Pin SDIP
MCU 4-Bit TLCS-470 CISC 4KB ROM 2.5V/3.3V/5V T/R
