5PCS HD7438P Hitachi Quad 2-Input NAND Buffer Open Collector Outputs DIP-14

2PCS DM74LS33N 74LS33N NSC Quad 2-Input NOR Buffer Open Collector DIP-14

9PCS 7401PC Fairchild Quad 2-Input NAND Gate Open-Collector Outputs DIP-14

(PKG of 5) SN74LS26N Quad 2-Input NAND Buffer / Gate, PDIP-14, Motorola

10PCS SN74LS136N Motorola Quad 2-Input XOR Gate Open-Collector Outputs DIP-14

Fairchild 10101-DC Quad 2-In Or/Nor Vintage IC

MM74HC00N 74HC00 DIP 14 Quad 2-Input NAND 7400 X2 UK SELLER FREE P+P

Fairchild 7438-PC QD 2-In Nand Vintage IC