HD74HC257 Datasheet PDF Index: Compare All Manufacturers

Manufacturer	Part Number	Description
Hitachi Semiconductor (now Renesas)	HD74HC257	Quad. 2-to-1-line Data Selectors/Multiplexers(with noninverted 3-state outputs)
Renesas	HD74HC257	Quad. 2-to-1-line Data Selectors/Multiplexers