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UTC8122 - POWER RESET

Download the UTC8122 datasheet PDF. This datasheet also covers the UTC8150 variant, as both devices belong to the same power reset family and are provided as variant models within a single manufacturer datasheet.

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.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UTC8150-UTC.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Unisonic Technologies

Part Number Description
UTC8120 POWER RESET
UTC8121 POWER RESET
UTC8123 POWER RESET
UTC8124 POWER RESET
UTC8125 POWER RESET

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.