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X4283

Xicor
Part Number X4283
Manufacturer Xicor
Description (X4283 / X4285) CPU Supervisor
Published May 28, 2007
Detailed Description Preliminary Information 128K X4283/85 CPU Supervisor with 128K EEPROM DESCRIPTION 16K x 8 Bit FEATURES • Selectable w...
Datasheet PDF File X4283 PDF File

X4283
X4283

Overview
Preliminary Information 128K X4283/85 CPU Supervisor with 128K EEPROM DESCRIPTION 16K x 8 Bit 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 —3mA active current • 128Kbits 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 —Protect 0, 1/4, 1/2, all or 64, 128, 256 or 512 bytes of EEPROM array with progra...


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