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APX803S Datasheet 3-PIN MICROPROCESSOR RESET CIRCUIT

Manufacturer: Diodes Incorporated

General Description

The APX803S is used for microprocessor (µP) supervisory circuits to monitor the power supplies in µP and digital systems.

They provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with 5.0V, 3.3V, 3.0V and 2.5V powered circuits.

These circuits perform a single function: they assert a reset signal on power up and whenever the VCC supply voltage declines below a preset threshold, keeping it asserted for a fixed period of time after VCC has risen above the reset threshold.

Overview

NEW PRODUCT APX803S 3-PIN MICROPROCESSOR RESET CIRCUIT.

Key Features

  • Precision Monitoring of 2.5V, 3.0V, 3.3V, and 5.0V Power-Supply Voltages.
  • Fully Specified Over Temperature.
  • Open-drain RESET Active Low.
  • Power-On/Power Supply Glitch Reset Pulse.
  • APX803S00 1.7ms (Typ. ).
  • APX803S05 50ms (Typ. ).
  • APX803S 240ms (Typ. ).
  • 10µA Supply Current (Typ. ).
  • Guaranteed Reset Valid to VCC = 1V.
  • Totally Lead-Free & Fully RoHS Compliant (Note 1 & 2).
  • Halogen and Antimony Free. “Gr.