Signetics IC - 74S04N Hex Inverter DIP-14.

74LS244N IC Buffer/Driver 20-DIP By Signetics

Signetics N74S08A quadruple 2-input AND gate, see description

3 PCS Signetics 7406N Hex Inverter DIP 14

7414N IC HEX INVERTER SCHMITT 6 CH 1 INP 14 PIN DIP SIGNETICS (LOT OF 4)

SN74AHC1G04DBVR Single Gate Inverter 74AHC Logic IC Texas Instruments SOT-23-5

20pcs SN74LS04N 74LS04 74LS Hex 1 Input Inverter Gate IC Logic Gate Chip DIP14

5X 74LS158N Signetics Quad 2-to-1 Multiplexer Inverting Outputs Low-Power DIP-16