4-Bit D-Type Flip-Flop, 3-State TTL Output, 50MHz, SOIC
4-Bit D-Type Flip-Flop, 50MHz, 3-State TTL, PDIP
16-Channel D Flip-Flop, 5V, 30ns, 16-Pin PDIP
SN74LS173N
SN74LS173AJ
SN74LS173AN
SN74LS173AD