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HWD809, HWD803 3-Pin Microprocessor Reset Circuits

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Description

3-Pin Microprocessor Reset Circuits General .
The HWD803/HWD809/HWD810 are microprocessor (µP) supervisory circuits used to monitor the power supplies in µP and digital systems.

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This datasheet PDF includes multiple part numbers: HWD809, HWD803. Please refer to the document for exact specifications by model.
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Datasheet Specifications

Part number
HWD809, HWD803
Manufacturer
Chengdu Sino Microelectronics System
File Size
291.37 KB
Datasheet
HWD803-ChengduSinoMicroelectronicsSystem.pdf
Description
3-Pin Microprocessor Reset Circuits
Note
This datasheet PDF includes multiple part numbers: HWD809, HWD803.
Please refer to the document for exact specifications by model.

Features

* o Precision Monitoring of +2.5V, +3V, +3.3V, and +5V Power-Supply Voltages o Fully Specified Over Temperature o Available in Three Output Configurations Open-Drain RESET Output (HWD803) Push-Pull RESET Output (HWD809) Push-Pull RESET Output (HWD810) o 140ms min Power-On Reset Pulse Width o 12µA Supp

Applications

* Computers Controllers Intelligent Instruments Critical µP and µC Power Monitoring Portable/Battery-Powered Equipment Automotive Typical Operating Circuit VCC VCC HWD803 HWD809 RESET RPULL-UP
* VCC µP RESET INPUT GND GND

HWD809 Distributors

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3-Pin Microprocessor Reset Circuits Chengdu Sino Microelectronics System
Chengdu Sino Microelectronics System HWD809-like datasheet