DUAL 4-INPUT NAND GATE DIP-14
25/Tube•DC 74+
IC QUAD 2-INPUT NAND GATE TTL DIP-14 = SN74LS00N
25/TUBE•DC ALS00
IC Dual 4 input NAND Gate DIP-14 > 74LS140N
25/TUBE•DC 87+86+84