SN74LS04N - Texas Instruments Hex Inverter gate 74LS04 (DIP-14)

SN74F27N - Texas Instruments Triple 3-Input NOR Gate 74F27 (DIP-14)

LM324N - Texas Instruments Quad Op Amp (DIP-14) GENUINE

SN74LS27N - Texas Instruments Triple 3-input NOR gate 74LS27 (DIP-14)

SN74HCT04N - Texas Instruments Hex Inverter (DIP-14)

SN74LS00N - Texas Instruments Quad 2-input NAND gate 74LS00 (DIP-14)

TL072CP - Texas Instruments JFET Op Amp (DIP-8) GENUINE

74LS13PC - Fairchild Dual 4-input NAND gate 74LS13 (DIP-14)