2PCS HD7406P Hitachi Hex Inverter Buffer Driver Open Collector DIP-14

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

74LS33 [5pcs] Quad 2-Input NOR Buffer; SN74LS33 IC Motorola; DIP-14

5PCS GD74LS06 GS Hex Inverter Buffer Driver Open Collector DIP-14

2PCS DM7417N NSC Hex Non-Inverting Buffer Driver Open Collector Outputs DIP-14

4PCS 7438PC Fairchild Quad 2-Input NAND Buffer Open Collector Outputs DIP-14

National IC - DM74LS02N - QUAD 2-INPUT NOR GATE NOS, DIP-14.

5PCS DM74LS132N NSC Quad 2-Input NAND Schmitt Trigger DIP-14