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X5645 Datasheet Cpu Supervisor

Manufacturer: Xicor

Overview: Replaces X25643/X25645 X5643/X5645 CPU Supervisor with 64Kbit SPI.

Datasheet Details

Part number X5645
Manufacturer Xicor
File Size 117.30 KB
Description CPU Supervisor
Datasheet X5645_XicorInc..pdf

General Description

These devices combine four popular functions, Poweron 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.

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.
  • 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.

X5645 Distributor & Price

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