C4001 2048-bit Mask Programmable MOS ROM and 4-bit I/OC4002 320-bit MOS RAM and 4-bit output port
C4003 0-bit Serial-in/Parallel-out, Serial-out MOS Shift Registe
C4004 4-bit Central Processor Unit with 45 instructions
[ 此帖被alitoutou在2011-06-04 18:37重新编辑 ]