Philips Electronics
FAMILY SPECIFICATIONS HCMOS family characteristics
NXP Semiconductors.
8-input NAND gate
NXP Semiconductors.
Quad 2-input NAND gate
STMicroelectronics
DUAL 2 WIDE 2 INPUT AND/OR INVERT GATE
Diodes Incorporated.
HEX INVERTERS WITH SCHMITT TRIGGER INPUTS
Philips Electronics
Nine wide Schmitt trigger buffer; open drain outputs; inverting
NXP Semiconductors.
Dual 4-input NAND gate