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UTC8140 - POWER RESET

This page provides the datasheet information for the UTC8140, a member of the UTC8150 POWER RESET family.

Datasheet Summary

Description

The function of UTC 81XX is to accurately reset system after detecting the supply voltage at the time of switching power on and instantaneous power off in various CPU and other logic systems.

Features

  • S.
  • High precision voltage detection. (VSS3% max. ).
  • Low current consumption (ICCH=5µA max. ICCL=5µA max. ).
  • Low operating threshold voltage (0.65V typ. ).
  • Hysteresis voltage is provided as a detect voltage (50mV typ. ).
  • Large output current at the time ON (15mA typ. ).
  • The detect voltage can be selected at your discretion at 0.1V step within the range of 1.8V to 5.0V by the following stipulation method.
  • Open-Drain RESET Active Low Output 3 2 1 SOT-23-3 (JEDEC TO-236) 1.

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Datasheet preview – UTC8140

Datasheet Details

Part number UTC8140
Manufacturer UTC
File Size 239.73 KB
Description POWER RESET
Datasheet download datasheet UTC8140 Datasheet
Additional preview pages of the UTC8140 datasheet.

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Full PDF Text Transcription

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UNISONIC TECHNOLOGIES CO., LTD 81XX LINEAR INTEGRATED CIRCUIT POWER RESET IC  DESCRIPTION The function of UTC 81XX is to accurately reset system after detecting the supply voltage at the time of switching power on and instantaneous power off in various CPU and other logic systems. Further, this IC, with its super low consumption current and high precision voltage detection capacity, UTC 81XX is the most suited as a voltage check circuit for a number of products which use batteries.  FEATURES *High precision voltage detection. (VSS3% max.) *Low current consumption (ICCH=5µA max. ICCL=5µA max.) *Low operating threshold voltage (0.65V typ.) *Hysteresis voltage is provided as a detect voltage (50mV typ.) *Large output current at the time ON (15mA typ.
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