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PI3B3257 Datasheet Quad 2:1 Mux/demux Bus Switch

Manufacturer: Pericom Semiconductor (now Diodes Incorporated)

Overview: PI3B32571122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122 3.

General Description

Pericom Semiconductor’s PI3B series of logic circuits are produced using the Company’s advanced submicron CMOS technology, achieving industry leading performance.

The PI3B3257 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 (5 ohms) with no additional ground bounce noise or propagation delay.

Key Features

  • • Near zero propagation delay • 5-ohm switches connect inputs to outputs • Fast Switching Speed: 4.8ns max. • Ultra-Low Quiescent Power: 0.1µA typical – Ideally suited for notebook.

PI3B3257 Distributor