4-bit CISC MCU, 7.5KB ROM, 42-Pin SSOP, SMT
4-bit CISC MCU, 5KB ROM, 32-Pin SDIP, 4.2MHz, 3.3V/5V
4-bit CISC MCU, 5KB ROM, 4MHz, 48-Pin PQFP, SMT
4-bit CISC MCU, 2.25KB ROM, 20-Pin SSOP, 4MHz, 2.5V/3.3V
4-bit CISC MCU, 1.125KB ROM, 20-Pin SSOP, 4MHz, 2.5V/3.3V