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PI3B3257A - Quad 2:1 Mux/DeMux NanoSwitch

General Description

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.

Key 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.

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Other Datasheets by Pericom Semiconductor (now Diodes Incorporated)

Part Number Description
PI3B3257 Quad 2:1 Mux/Demux Bus Switch
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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PI3B3257A 3.3V, Quad 2:1 Mux/DeMux NanoSwitch™ 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 • Packaging (Pb-free & Green): – 16-pin 150 mil wide plastic QSOP (Q) Description 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 or propagation delay.