Semiconductors Connection Diagrams B13. SN7432N/AN SN74S12N B16 =SNT416N Triple 3-input NAND gate Hex Inverter with open collector output with open collector output B14. SN7413N Dual 4-input NAND gate Bi Sever Schmitt Trigger with open collector output Voc Veo 6A 6Y 5A 5Y 4A 4Y B15 SN74S15N Triple 3-input AND gate PLEASE QUOTE STOCK NO. AND MANUFACTURER'S CODE WHEN ORDERING 1155