FST33X257 PDF File ( Datasheet )

FST33X257 24:12 Multiplexer, Demultiplexer Bus Switch May 2002 Revised July 2002 FST33X257 24:12 Multiplexer, Demultiplexer Bus Switch General Description The Fairchild Switch FST33X257 is a 24:12 high-speed CMOS TTL-compatible multiplexer, demultiplexer bus switch. The low On Resistance of the switch allows inputs to be connected to outputs without adding propagation delay or generating additional ground bounce noise. When OEx is LOW, the select pin connects the A Port to the selected B Port