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PI3B3253 Datasheet(PDF) 1 Page - Pericom Semiconductor Corporation |
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PI3B3253 Datasheet(HTML) 1 Page - Pericom Semiconductor Corporation |
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1 / 5 page  1 PS8147G 09/09/04 PI3B3253 3.3V, Dual 4:1 Mux/DeMux NanoSwitch™ Features • Near-Zero propagation delay • 5Ω switches connect inputs to outputs • Fast Switching Speed: 5.2ns max. • Ultra Low Quiescent Power (0.2µA typical) – Ideally suited for notebook applications • Pin compatible with 74 series 253 logic devices • Packaging (Pb-free & Green available): – 16-pin 150-mil wide plastic QSOP (Q) – 16-pin 150-mil wide plastic SOIC (W) – 16-pin 173-mil wide plastic TSSOP (L) Block Diagram Truth Table(1) Enable Select YA YB Function EA EB S1 S0 H X X X Hi-Z X Disable A X H X X X Hi-Z Disable B L L L L IA0 IB0 S1-0 = 0 L L L H IA1 IB1 S1-0 = 1 L L H L IA2 IB2 S1-0 = 2 L L H H IA3 IB3 S1-0 = 3 Description Pericom Semiconductor’s PI3B3253 is a 3.3V, Dual4:1 Multi- plexer/ Demultiplexer with Hi-Z outputs that is pinout compatible with the PI74FCT253T, 74F253, and 74ALS/AS/LS 253. Inputs can be connected to outputs with low On-Resistance (5Ω) with no additional ground bounce noise or propagation delay. Pin Configuration Pin Description Pin Name Description IAN, IBN Data Inputs S0-1 Select Inputs EA, EB Enable YA, YB Data Outputs GND Ground VCC Power Note: 1. H = High Voltage Level, L = Low Voltage Level VCC EA 1 EB S1 2 S0 IA3 3 IB3 IA2 4 IB2 IA1 5 16 IB1 IA0 6 15 IB0 YA 7 14 YB 8 13 12 GND 11 10 9 I Y E SW IA0 EA EB S0 S1 IA1 IA2 IA3 IB0 IB1 IB2 IB3 YA YB SW SW SW SW SW SW SW SW |
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