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, 5KB ROM, 4MHz, 48-Pin PQFP, 2.5-5.5V
4-bit CISC MCU, 2.25KB ROM, 4MHz, 20-Pin SSOP, SMT
4-bit CISC MCU, 5KB ROM, 4MHz, 48-Pin PQFP, SMT
4-bit CISC MCU, 4MHz, 5KB ROM, 48-Pin PQFP, SMT
4-bit CISC MCU, 5KB ROM, 4MHz, 48-Pin PQFP, 5.5V