INTEGRATO SN 7438 - quad 2-input NAND buffer with open collector outputs

INTEGRATO SN 74LS08 - Quad 2-Input AND Gates

INTEGRATO SN 74LS33 - quad 2-input NOR buffer with open collector outputs

INTEGRATO SN 74LS38 - Quad 2-input NAND Buffer (Open Collector)

INTEGRATO SN 74HC01 N - Quadruple 2-Input NAND Gates with Open-Drain Outputs

INTEGRATO SN 74LS26 - quad 2-input NAND gate with 15 V open collector outputs

INTEGRATO SN 74136 - Quad 2-Input Exclusive-OR Gate with Open-Collector Outputs

INTEGRATO SN 74LS37 - Quad 2-input NAND Buffer