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 programmable

Block Lock? protection

? 400kHz 2-wire interface

? 2.7V to 5.5V power supply operation

? Available packages

—8 Ld SOIC

—8 Ld TSSOP

? Pb-free plus anneal available (RoHS compliant)

X4283V8屬于集成電路（IC） > 監(jiān)控器。瑞薩科技有限公司制造生產(chǎn)的X4283V8監(jiān)控器PMIC 監(jiān)控器用于監(jiān)視和/或控制電路中的電壓軌，能夠連接微控制器以維持一定的功率限值。監(jiān)控器類型包括電池備用電路、監(jiān)控器、多電壓監(jiān)控器、電源監(jiān)控器、穩(wěn)壓器/監(jiān)控器、復(fù)位計(jì)時(shí)器、定序器、簡(jiǎn)單復(fù)位/上電復(fù)位、智能開/關(guān)控制器、系統(tǒng)管理器、電壓檢測(cè)器和看門狗電路。