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HWD803 3-Pin Microprocessor Reset Circuits

HWD803 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.

HWD803 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

HWD803 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

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3-Pin Microprocessor Reset Circuits Chengdu Sino Microelectronics System
Chengdu Sino Microelectronics System HWD803-like datasheet