INTEGRATO SN 74LS136 - Quad 2-Input Exclusive-OR Gate with Open-Collector Outpu

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

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

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

INTEGRATO SN 74LS09 - Quad 2-Input AND Gates with Open-Collector Outputs

INTEGRATO SN 74HCT32 - (n. 2 pz) Quad 2-input OR Gate

INTEGRATO SN 74LS32 - Quad 2-input OR Gate

INTEGRATO SN 74S00 - Quad 2-Input NAND Gate