The MC34164 series are undervoltage sensing circuits specifically designed for use as reset controllers in portable microprocessor based systems where extended battery life is required. These devices offer the designer an economical solution for low voltage detection with a single external resistor.

Features

• Temperature Compensated Reference

• Monitors 3.0 V (MC34164−3) or 5.0 V (MC34164−5) Power Supplies

• Precise Comparator Thresholds Guaranteed Over Temperature

• Comparator Hysteresis Prevents Erratic Reset

• Reset Output Capable of Sinking in Excess of 6.0 mA

• Internal Clamp Diode for Discharging Delay Capacitor

• Guaranteed Reset Operation With 1.0 V Input

• Extremely Low Standby Current: As Low as 9.0 A

• Economical TO−92 (TO−226AA), TSOP−5, SOIC−8 and Micro8

Surface Mount Packages

• NCV Prefix for Automotive and Other Applications Requiring Site

and Control Changes

• These Devices are Pb−Free and are RoHS Compliant

MC33164P-3RAG属于集成电路（IC） > 监控器。安森美半导体公司制造生产的MC33164P-3RAG监控器PMIC 监控器用于监视和/或控制电路中的电压轨，能够连接微控制器以维持一定的功率限值。监控器类型包括电池备用电路、监控器、多电压监控器、电源监控器、稳压器/监控器、复位计时器、定序器、简单复位/上电复位、智能开/关控制器、系统管理器、电压检测器和看门狗电路。