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

SN74HCT04N TEXAS INSTRUMENTS IC HEX INVERTER 14 PIN DIP 74HCT04N

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

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

SN74LS05N - Texas Instruments Hex Inverter gate 74LS05 (DIP-14)

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

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

RC4558P - Texas Instruments Op Amp (DIP-8) RC4558 GENUINE