X4323
FEATURES
- Selectable watchdog timer
- Low VCC detection and reset assertion
- Four standard reset threshold voltages
- Adjust low VCC reset threshold voltage using special programming sequence
- Reset signal valid to VCC = 1V
- Low power CMOS
- <20µA max standby current, watchdog on
- <1µA standby current, watchdog off
- 3m A active current
- 32Kbits of EEPROM
- 64-byte page write mode
- Self-timed write cycle
- 5ms write cycle time (typical)
- Built-in inadvertent write protection
- Power-up/power-down protection circuitry
- Block Lock (1, 2, 4, 8 pages, all, none)
- 400k Hz 2-wire interface
- 2.7V to 5.5V power supply operation
- Available packages ..
- 8 Ld SOIC
- 8 Ld TSSOP
- Pb-free plus anneal available (Ro HS pliant)
DESCRIPTION
The X4323, X4325 bines four popular functions, Power-on Reset Control, Watchdog Timer, Supply Voltage Supervision, and Serial EEPROM Memory in one package. This bination lowers system cost, reduces board space requirements, and increases reliability. Applying power...
