Description
® X5323, X5325 (Replaces X25323, X25325) Data Sheet October 27, 2005 FN8131.1 CPU Supervisor with 32Kb SPI EEPROM .
These devices combine four popular functions, Power-on Reset Control, Watchdog Timer, Supply Voltage Supervision, and Block Lock Protect Serial EEPROM.
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 volta
Applications
* requiring higher precision. Watchdog Timer Reset
RESET/RESET Status Register 8Kbits 8Kbits 16Kbits EEPROM Array Reset & Watchdog Timebase X5323 = RESET X5325 = RESET
VCC VTRIP
+ -
Power-on and Low Voltage Reset Generation
1
CAUTION: These devices are sensitive to electrostatic discharge; foll