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X45620 - Dual Voltage Monitor

Description

The Intersil X45620 combines power-on reset control, battery switch circuit, watchdog timer, supply voltage supervision, secondary voltage supervision, block lock protect and serial EEPROM in one package.

Features

  • Dual voltage monitoring.
  • Active low reset outputs.
  • Two standard reset threshold voltages.
  • Factory programmable threshold.
  • Lowline Output.
  • zero delayed POR.
  • Reset signal valid to VCC = 1V.
  • System battery switch-over circuitry.
  • Selectable watchdog timer.
  • (0.15s, 0.4s, 0.8s, off).
  • 256Kbits of EEPROM.
  • Built-in inadvertent write protection.
  • Power-up/power-down protection circuitry.

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Full PDF Text Transcription

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® X45620 Data Sheet July 29, 2005 FN8250.0 Dual Voltage Monitor with Integrated System Battery Switch and EEPROM FEATURES • Dual voltage monitoring • Active low reset outputs • Two standard reset threshold voltages —Factory programmable threshold • Lowline Output — zero delayed POR • Reset signal valid to VCC = 1V • System battery switch-over circuitry • Selectable watchdog timer —(0.15s, 0.4s, 0.
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