Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-CDIP -55 to 125
Synchronous Up/Down Counters With Down/Up Mode Control 16-CDIP -55 to 125

Oscillator VCO 1.1MHz to 25MHz 45pF Squarewave 50% 5V 14-Pin CDIP Thru-Hole Tube
LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP20, CERAMIC, DIP-20
LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDFP16, CERAMIC, FP-16