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X4325 Datasheet Cpu Supervisor

Manufacturer: Intersil (now Renesas)

Overview: ® X4323, X4325 32k, 4k x 8 Bit Data Sheet May 25, 2006 FN8122.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The X4323, X4325 combines four popular functions, Power-on Reset Control, Watchdog Timer, Supply Voltage Supervision, and Serial EEPROM Memory in one package.

This combination lowers system cost, reduces board space requirements, and increases reliability.

Applying power to the device activates the power-on reset circuit which holds RESET/RESET active for a period of time.

Key Features

  • Selectable watchdog timer.
  • Low VCC detection and reset assertion.
  • Four standard reset threshold voltages.
  • Adjust low VCC reset threshold voltage using special programming sequence.
  • Reset signal valid to VCC = 1V.
  • Low power CMOS.

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