Datasheet Summary
®
X5328, X5329
(Replaces X25328, X25329)
Data Sheet October 17, 2005 FN8132.1
CPU Supervisor with 32Kbit SPI EEPROM
Features
- 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
- Long battery life with low power consumption
- <1µA max standby current
- <400µA max active current during read
- 32Kbits of EEPROM
- Built-in inadvertent write protection
- Power-up/power-down protection circuitry
- Protect 0, 1/4, 1/2 or all of EEPROM array with Block Lock™ protection
- In circuit programmable ROM mode
- 2MHz SPI interface modes (0,0 & 1,1)
- Minimize EEPROM...