Xicor X40620
The X40620 combines several functions into one device. The first is a dual voltage monitoring, power-on reset control, watchdog timer and 64Kbit serial BLOCK DIAGRAM WP Write Control Logic HV Generation Timing and Control Watchdog Timer Reset Reset & Watchdog Timebase Power on and Low Voltage Reset Generation V2FAIL + - RESET SCL SDA Command Decode and Control Logic X Decoder EEPROM Array (64Kbits) V2MON V2TRIP VCC VTRIP (VCC) Control Signal Y Decoder Data Register + - Xicor, Inc. It will remain active until V2MON rises above the minimum V2MON sense level.| Part No. | X40620 |
|---|---|
| Datasheet | X40620 Download |
| Manufacturer |  Xicor |
| Description | Dual Voltage CPU Supervisor with 64K Serial EEPROM |
| Buy | Stock & Price |
FEATURES
● Dual Voltage Detection and Reset Assertion —Three standard reset threshold settings. (3.1V/ 2.6V, 3.1V/1.7V, 2.9V/2.3V) —Adjust low voltage reset threshold voltages using special programming sequence —RESET signal valid down to VCC=1V● Watchdog Timer (150ms)
● Power On Reset (150ms)
● Low Power CMOS —10µA typical standby current, watchdog on —400µA typical standby current, watchdog off
● 64kbit 2-Wire Serial EEPROM —1MHz serial interface speed —64-byte page write mode —Self-timed write cycle —5ms write cycle time (typical)
● 2.5 to 3.7V Power Supply Operation
● 8-Lead TSSOP package
DESCRIPTION
The first is a dual voltage monitoring, power-on reset control, watchdog timer and 64Kbit serial BLOCK DIAGRAM WP Write Control Logic HV Generation Timing and Control Watchdog Timer Reset Reset & Watchdog Timebase Power on and Low Voltage Reset Generation V2FAIL + - RESET SCL SDA Command Decode and Control Logic X Decoder EEPROM Array (64Kbits) V2MON V2TRIP VCC VTRIP (VCC) Control Signal Y Decoder Data Register + - Xicor, Inc.
