FEATURES

? Dual voltage detection and reset assertion

—Standard reset threshold settings

See Selection table on page 2.

—Adjust low voltage reset threshold voltages

using special programming sequence

—Reset signal valid to VCC = 1V

—Monitor three voltages or detect power fail

? Independent Core Voltage Monitor (V2MON)

? Fault detection register

? Selectable power-on reset timeout (0.05s,

0.2s, 0.4s, 0.8s)

? Selectable watchdog timer interval (25ms,

200ms,1.4s, off)

? Low power CMOS

—25μA typical standby current, watchdog on

—6μA typical standby current, watchdog off

? 4Kbits of EEPROM

—16 byte page write mode

—5ms write cycle time (typical)

? Built-in inadvertent write protection

—Power-up/power-down protection circuitry

—Block lock protect none or 1/2 of EEPROM

? 400kHz 2-wire interface

? 2.7V to 5.5V power supply operation

? Available packages

—8-lead SOIC, TSSOP

X40414V8-B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X40414V8-B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)位計時器、定序器、簡單復(fù)位/上電復(fù)位、智能開/關(guān)控制器、系統(tǒng)管理器、電壓檢測器和看門狗電路。