®
X4003, X4005
Data Sheet May 11, 2006 FN8113.
1
CPU Supervisor
FEATURES • Selectable watchdog timer —Select 200ms, 600ms, 1.
4s, off • Low VCC detection and reset assertion —Five standard reset threshold
voltages nominal 4.
62V, 4.
38V, 2.
92V, 2.
68V, 1.
75V —Adjust low VCC reset threshold
voltage using special programming sequence —Reset signal valid to VCC = 1V • Low power
CMOS —12µA typical standby current, watchdog on —800nA typical standby current watchdog off —3mA active current • 400kHz I2C interface • 1.
8V to 5.
5V power supply operation • Available packages —8 Ld SOIC —8 Ld MSOP • Pb-free plus anneal available (RoHS compliant)
com
DESCRIPTION These devices combine three...