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PST621, PST620 - (PST620 / PST621) System Reset

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This datasheet PDF includes multiple part numbers: PST621, PST620. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number PST621, PST620
Manufacturer Mitsumi Electronics
File Size 226.75 KB
Description (PST620 / PST621) System Reset
Datasheet download datasheet PST620_MitsumiElectronics.pdf
Note This datasheet PDF includes multiple part numbers: PST621, PST620.
Please refer to the document for exact specifications by model.

PST621 Product details

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 supply (back-up capacitor connected) Pulse width setting pin for pulse shaver (capacitor and resistor connected) Reset output Pulse shaver ON/OFF switching High : OFF Low : ON Chip enable signal output GND

Features

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