LS SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDIP16, CERAMIC, DIP-16
LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERAMIC, FP-16
IC LS SERIES, 4-BIT ADDER/SUBTRACTOR, TRUE OUTPUT, CDIP16, CERAMIC, DIP-16, Arithmetic Circuit