IC 74148 SERIES, 8-BIT ENCODER, TRUE OUTPUT, PDIP16, DIP-16, Arithmetic Circuit
IC TTL/H/L SERIES, 8-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, PDIP14, PLASTIC, DIP-14, Arithmetic Circuit
IC TTL/H/L SERIES, 4-BIT ADDER/SUBTRACTOR, PDIP16, PLASTIC, DIP-16, Arithmetic Circuit