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X4045

Intersil Corporation
Part Number X4045
Manufacturer Intersil Corporation
Description (X4043 / X4045) CPU Supervisor
Published May 28, 2007
Detailed Description ® X4043, X4045 4k, 512 x 8 Bit Data Sheet September 30, 2005 FN8118.1 CPU Supervisor with 4kbit EEPROM FEATURES • Sele...
Datasheet PDF File X4045 PDF File

X4045
X4045


Overview
® X4043, X4045 4k, 512 x 8 Bit Data Sheet September 30, 2005 FN8118.
1 CPU Supervisor with 4kbit EEPROM FEATURES • Selectable watchdog timer • Low VCC detection and reset assertion —Five 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 —3mA active current • 4kbits of EEPROM —16-byte page write mode —Self-timed write cycle —5ms write cycle time (typical) • Built-in inadvertent write protection —Power-up/power-down protection circuitry —Protect 0, 1/4, 1/2, all or 16, 32, 64 or 128 bytes of EEPROM array with Bl...



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