National DM74L03N Quad 2 Input NAND Gate (Open Collector) - NOS

74L00 Quad 2 Input NAND Gate - NOS

Toshiba TC74HC03P 74HC03 Quad 2 Input NAND Gate (Open Collector) - NOS

74HCT03N Quad 2-input NAND gate; open-drain output, 3 pieces

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

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

T.I. SN7401N Quad 2 Input NAND Gate - NOS - Vintage 1969 Date Code

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