4-bit CISC MCU, 5KB ROM, 32-Pin SDIP, 4.2MHz, 3.3V/5V
4-bit CISC MCU, 2.25KB ROM, 20-Pin SSOP, 4MHz, 2.5V/3.3V
4-bit CISC MCU, 5KB ROM, 4MHz, 48-Pin PQFP, SMT
4-bit CISC MCU, 1.125KB ROM, 20-Pin SSOP, 4MHz, 2.5V/3.3V
4-bit CISC MCU 4MHz ROM 5KB PQFP 48-Pin
4-bit CISC MCU, 2.25KB ROM, 20-Pin SSOP, 4MHz, 3.6V
4-bit CISC MCU, 2.25KB ROM, 20-Pin SSOP, 4MHz, 2.5/3.3V
4-bit CISC MCU, 2.25KB ROM, 20-Pin SSOP, 4MHz
4-bit CISC MCU, 1.125KB ROM, 20-Pin SSOP, 4MHz
