HCT D-Type Flip Flop, 3-State, Pos-Edge, 20-Pin PDIP
8-Bit Bus Driver, HCT Family, 20-Pin DIP, 5V, 20MHz
8-Stage D Flip-Flop, Dual In-Line Package, 5V, 20-Pin PDIP
Octal D-Type Flip-Flop, 3-State, 60MHz, CMOS, PDIP
