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UTC8143 Datasheet POWER RESET

Manufacturer: Unisonic Technologies

Overview: UNISONIC TECHNOLOGIES CO., LTD 81XX LINEAR INTEGRATED CIRCUIT POWER RESET.

Download the UTC8143 datasheet PDF. This datasheet also includes the UTC8150 variant, as both parts are published together in a single manufacturer document.

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General 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.

Key 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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