4-bit CISC MCU 2.25KB ROM, 4MHz, 20-Pin SSOP, 3.6V
4-bit CISC MCU, 2.25KB ROM, 20-Pin SSOP, 4MHz
4-bit CISC MCU 2.25KB ROM, 20-Pin LSSOP, 4MHz
4-bit CISC MCU, 2.25KB ROM, 4MHz, 20-Pin SSOP, SMT
4-bit CISC MCU 2.25KB ROM 4MHz 20-Pin SSOP SMT
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