PST621 datasheet, reset equivalent, Mitsumi Electronics

Features and benefits

1. Low current consumption 2. Capacitors (super capacitor, large capacity chemical capacitor) are used for back-up power supply, lowering system cost 3. Stable 1-chip mic.

Application

1. 2. 3. 4. VCR Audio equipment Communications equipment Rice cookers, etc. www.DataSheet4U.com Pin Assignment 8 7 6 5.

Description

PST620 Pin No. 1 2 3 4 5 6 7 8 Pin name VAC VCC1 VCC2 TC RE PSCONT CE GND Function Has +2.0V detection voltage to detect AC power supply and stable power supply primary side, for quick power outage detection. +5V main power supply Back-up power suppl.

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