PI3B3257A Datasheet (Pericom Semiconductor Corporation)

PI3B3257A, Quad 2:1 Mux/DeMux NanoSwitch

Pericom Semiconductor’s PI3B3257A is a 3.3 Volt, Quad 2:1 multiplexer/demultiplexer with three-state outputs that is pinout and function compatible with the PI74FCT257T, 74F257, and 74ALS/AS/LS257.

Inputs can be connected to outputs with low On-Resistance (5Ω) with no additional ground bounce noise

PI3B3257A Features

* Near-Zero propagation delay

* 5Ω switches connect inputs to outputs

* Fast Switching Speed: 4.8ns max.

* Ultra-Low Quiescent Power: 0.1µA typical

* Ideally suited for notebook applications

* Pin compatible with 74 series 257 logic devices