Texas Instruments Synchronous 4-Bit Counter SNJ54LS161AJ

Texas Instruments SNJ54LS283J 4-Bit Binary Full Adder IC (Fast Carry)

Texas Instruments SNJ54LS10J Triple 3-Input Positive NAND Gates

Texas Instruments Dual D-Type Positive-Edge Flip-Flop SNJ54LS74AJ

TI SNJ54LS374J Octal D-Type Edge-Triggered Flip-Flop, 3-State

Texas Instruments SNJ54LS193J 4-bit Up/Down Binary Counter IC

Texas Instruments Hex D-Type Flip-Flop IC SNJ54LS174J

Texas Instruments HEX Inverter SNJ5404J