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X5323 - (X5323 / X5325) CPU Supervisor with 32Kb SPI EEPROM

Description

These devices combine four popular functions, Power-on Reset Control, Watchdog Timer, Supply Voltage Supervision, and Block Lock Protect Serial EEPROM Memory in one package.

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

Features

  • Selectable watchdog timer.
  • Low VCC detection and reset assertion.
  • Five standard reset threshold voltages.
  • Re-program low VCC reset threshold voltage using special programming sequence.
  • Reset signal valid to VCC = 1V.
  • Determine watchdog or low voltage reset with a volatile flag bit.
  • Long battery life with low power consumption.

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Full PDF Text Transcription

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® X5323, X5325 (Replaces X25323, X25325) Data Sheet October 27, 2005 FN8131.
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