Xicor 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 Interface - 3.3MHz clock rate
● Minimize programming time —16 byte page write mode —5ms write cycle time (typical)
● SPI modes (0,0 & 1,1)
● Available packages —8-lead TSSOP, 8-lead SOIC, 8-Lead PDIP BLOCK DIAGRAM POR and Low Voltage Reset Generation Reset & Watchdog Timebase Watchdog Transition Detector Watchdog Timer Reset
APPLICATIONS
● Communica...