4-bit CISC MCU, 2.25KB ROM, 20-Pin LSSOP, 4MHz
4-bit CISC MCU, 2.25KB ROM, 20-Pin SSOP, 4MHz
4-Bit MROM MCU, 1MHz, 20-Pin SSOP, 1.8-3.6V
4-bit CISC MCU, 2.25KB ROM, 4MHz, 20-Pin SSOP, SMT
4-BIT MROM MCU, 4.4MHz, 20-Pin SOP, 5V
4-bit CISC MCU, 2.25KB ROM, 20-Pin SSOP, 4MHz, 2.5V/3.3V
8-Bit MROM Microcontroller, 4MHz, 80-Pin PQFP, 5V
8-Bit 4MHz MROM Microcontroller, 80-Pin PQFP