X4045
Description
The X4043/45 bines four popular functions, Power-on Reset Control, Watchdog Timer, Supply Voltage Supervision, and Block Lock Protect Serial EEPROM Memory in one package.
Key Features
- Selectable watchdog timer
- Low power CMOS -<20µA max standby current, watchdog on -<1µA standby current, watchdog OFF -3mA active current
- 4kbits of EEPROM -16-byte page write mode -Self-timed write cycle -5ms write cycle time (typical)
- 400kHz 2-wire interface
- 2.7V to 5.5V power supply operation
- Available packages -8 Ld SOIC -8 Ld MSOP -8 Ld PDIP
