5PCS 7406N SIGNETICS Hex Inverter Buffer/Drivers IC TTL DIP-14 SN7406N

Vintage 1970-80s IC Lot TTL CMOS Op Amp from TI, NS, Signetics, others

Texas Instruments SN74180N 9-bit odd/even parity gen/checker Integrated Circuit

Lot of 15x SN74LS04N Hex Inverter TTL Logic DIP-14 TI Mil-Spec NOS

9PCS SN7440N TI Dual 4-Input NAND Buffer Positive Logic TTL 5V DIP-14

Lot of 4 DM74S280N 9-Bit Parity Generator Checker DIP-14 NOS

Lot of 4 pcs Texas Instruments SN74180N, Parity Generators and Checkers USA

5PCS N7440N Signetics Dual 4-Input NAND Buffer Positive Logic TTL 5V DIP-14