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PST621

Features: ·Low current consumption·Capacitors (super capacitor, large capacity chemical capacitor) are used for back-up power supply, lowering system cost·Stable 1-chip microcomputer crystal oscillator rise time maintained with the built-in pulse shaver.·In addition to power outage detection for m...

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SeekIC No. : 004465991 Detail

PST621: Features: ·Low current consumption·Capacitors (super capacitor, large capacity chemical capacitor) are used for back-up power supply, lowering system cost·Stable 1-chip microcomputer crystal oscilla...

PST621 Data Sheet

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Part Number:
PST621
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/19

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Product Details

Description



Features:

·Low current consumption
·Capacitors (super capacitor, large capacity chemical capacitor) are used for back-up power supply, lowering system cost
·Stable 1-chip microcomputer crystal oscillator rise time maintained with the built-in pulse shaver.
·In addition to power outage detection for main power supply (+5V), there are built-in pins to detect AC power supply and +5V power supply primary side
·Reset signal output by back-up power supply (super capacitor, large capacity chemical capacitor) detection


Application

·VCR
·Audio equipment
·Communications equipment
·Rice cookers, etc.


Pinout

Connection Diagram


Specifications

Item Symbol Rating
Storage temperature TSTG
 -40~+125
Operating temperature TOPR
 -20~+70
Power supply voltage VCC max.


 -0.3~+10V
TC input input voltage VCC max.
 VCC1+0.3V
Allowable loss Pd 450mW



Description

·VCR
·Audio equipment
·Communications equipment
·Rice cookers, etc.

PST621




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