IC TTL/H/L SERIES, DUAL POSITIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14, DIP-14, FF/Latch
IC TTL/H/L SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16, PLASTIC, DIP-16, FF/Latch
IC 74148 SERIES, 8-BIT ENCODER, TRUE OUTPUT, PDIP16, DIP-16, Arithmetic Circuit