Diodes Incorporated.
SINGLE 2 INPUT POSITIVE NAND GATE
NXP Semiconductors.
2-input AND gate
Philips Electronics
2-input NOR gate
Philips Electronics
Buffer with open-drain output
Diodes Incorporated.
SINGLE INVERTER GATE
NXP Semiconductors.
2-input NAND gate
NXP Semiconductors.
Inverter with open-drain output
NXP Semiconductors.
Buffer with open-drain output