4-Bit D-Type Flip-Flop, 50MHz, 3-State TTL, PDIP
16-Channel D Flip-Flop, 5V, 30ns, 16-Pin PDIP
SN74LS173AN
4-Bit D Flip-Flop, Positive Edge Triggered, 35MHz, SOP, 16mA
4-Bit D-Type Latch, 3-ST, Pos-Edge, 35MHz, PDIP
SN74LS173ANSG4