X5043 Overview
® X5043, X5045 4K, 512 x 8 Bit Data Sheet March 16, 2006 FN8126.2 CPU Supervisor with 4K SPI EEPROM These devices bine four popular functions, Power-on Reset Control, Watchdog Timer, Supply Voltage Supervision, and Block Lock Protect Serial EEPROM Memory in one package. This bination lowers system cost, reduces board space requirements, and increases reliability. Applying power to the device activates the power-on...
X5043 Key Features
- Low VCC Detection and Reset Assertion
- Four standard reset threshold voltages 4.63V, 4.38V, 2.93V, 2.63V
- Re-program low VCC reset threshold voltage using special programming sequence
- Reset signal valid to VCC = 1V
- Selectable Time Out Watchdog Timer
- Long Battery Life with Low Power Consumption
- <50µA max standby current, watchdog on
- <10µA max standby current, watchdog off
- 4Kbits of EEPROM-1M Write Cycle Endurance
- Save Critical Data with Block Lock™ Memory
