Datasheet Summary
Preliminary Information
Replaces X25163/X25165
X5163/X5165
CPU Supervisor with 16Kbit SPI 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 voltage reset with a volatile flag bit
- Long battery life with low power consumption
- <50µA max standby current, watchdog on
- <1µA max standby current, watchdog off
- <400µA max active current during read
- 16Kbits of EEPROM
- Built-in inadvertent write protection
- Power-up/power-down protection circuitry
- Protect 0, 1/4, 1/2 or all of EEPROM...
