2pcs Texas Instruments SN7474N dual D flip-flop set/reset Integrated Circuit

(2) National Semiconductor DM7474N Dual D-Type Edge triggered 1-Bit Flip-Flops

(2 PCS) SN7474N TI Dual D Type Flip Flop PDIP-14

Texas Instruments SN7474N dual D flip-flop set/reset Integrated Circuit

SN7474N Texas Instruments Dual D-Type Flip-Flops IC

2X SN7474N TI Dual D Type Positive Edge Triggered Flip Flop Preset Clear DIP-14

TEXAS INSTRUMENTS SEMI SN7474N / SN7474N (USED)