(PDF) PST92xx Datasheet - IC for System Reset Monolithic IC

Número de pieza	PST92xx
Descripción	IC for System Reset Monolithic IC
Fabricantes	Mitsumi Electronics
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No Preview Available ! MITSUMI IC for System Reset PST92XX IC for System Reset Monolithic IC PST92XX Series July 18, 2000 Outline This IC is a reset IC with a delay circuit which realizes high-precision detection accuracy and is provided in an ultra-small package. Features 1. Internal delay circuit 2. High-precision detection accuracy 3. Low current consumption Delay time can be set with an external capacitor. Vs±1.5%. 3µA typ. Package SOT-25A Applications Microcomputer reset and battery level detection Pin Assignment 54 123 SOT-25A (TOP VIEW) Equivalent Circuit Diagram www.DataSheet4U.com 1 2 3 4 5 TC SUB GND VOUT VCC 1 page MITSUMI Timing Chart V VCC IC for System Reset PST92XX Vs >TPLH Vs V VOUT TPLH TPLH TPLH Application Circuit If the impedance of VCC line is high enough, connect a capacitor between VCC and GND terminal of the IC. : When the rapid noise occurs to VCC, VOUT has sometimes switched over even if VCC doesn't become below VS. 5 Page

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PDF PST92xx Data sheet ( Hoja de datos )