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RNA51957B - Voltage Detecting a System Resetting IC Series

This page provides the datasheet information for the RNA51957B, a member of the RNA51957A Voltage Detecting a System Resetting IC Series family.

Datasheet Summary

Description

RNA51957A,B are semiconductor integrated circuits for resetting of all types of logic circuits such as CPUs, and has the feature of setting the detection voltage by adding external resistance.

Features

  • Few external parts.
  • Large delay time with a capacitor of small capacitance (td ≈ 100 ms, at 0.33 µF).
  • Low threshold operating voltage (Supply voltage to keep low-state at low supply voltage): 0.6 V (Typ) at RL = 22 kΩ.
  • Wide supply voltage range: 2 V to 17 V.
  • Wide.

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Datasheet preview – RNA51957B

Datasheet Details

Part number RNA51957B
Manufacturer Renesas Technology
File Size 190.26 KB
Description Voltage Detecting a System Resetting IC Series
Datasheet download datasheet RNA51957B Datasheet
Additional preview pages of the RNA51957B datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com RNA51957A,B Voltage Detecting, System Resetting IC Series REJ03D0912-0100 Rev.1.00 Oct 10, 2008 Description RNA51957A,B are semiconductor integrated circuits for resetting of all types of logic circuits such as CPUs, and has the feature of setting the detection voltage by adding external resistance. They include a built-in delay circuit to provide the desired retardation time simply by adding an external capacitor. They fined extensive applications, including battery checking circuit, level detecting circuit and waveform shaping circuit. Features • Few external parts • Large delay time with a capacitor of small capacitance (td ≈ 100 ms, at 0.33 µF) • Low threshold operating voltage (Supply voltage to keep low-state at low supply voltage): 0.
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