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54LS574 LOW POWER SCHOTTKY INTERGRADE CIRCUITS STMICROELECTRONICS

54LS646 OCTAL BUS TRANSCEIVERS AND REGISTERS TI

54LS670 TRI-STATE 4-BY-4 REGISTER FILES NSC

54LS74 Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs NSC

54LS74A 54LS74A ETC

54LS74DMQB Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs NSC

54LS74FMQB Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs NSC

54LS74LMQB Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs NSC

54LS76 DUAL JK FLIP - FLOP ETC

54LS83A 4-BIT BINARY ADDERS WITH FAST CARRY NSC

54LS83A 4-BIT BINARY FULL ADDER FAIRCHILD

54LS83ADM 4-BIT BINARY FULL ADDER FAIRCHILD

54LS83ADMQB 4-BIT BINARY ADDERS WITH FAST CARRY NSC

54LS83AFM 4-BIT BINARY FULL ADDER FAIRCHILD

54LS83AFMQB 4-BIT BINARY ADDERS WITH FAST CARRY NSC

54LS85 4-Bit Magnitude Comparators NSC

54LS85DMQB 4-Bit Magnitude Comparators NSC

54LS85FMQB 4-Bit Magnitude Comparators NSC

54LS85LMQB 4-Bit Magnitude Comparators NSC

54LS89 64-Bit Random Access Memory(Open Collector) ETC