X5083
CPU Supervisor with 8Kbit SPI EEPROM
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 —1µA max standby current, watchdog off —400µA max active current during read • 8Kbits of EEPROM • Save critical data with Block Lock™ memory —Block lock first or last page, any 1/4 or lower 1/2 of EEPROM array • Built-in inadvertent write protection —Write enable latch —Write protect pin • SPI Interfac...