IMP810LEUR-T

电压监控，阀值电压=4.63V

3-Pin Microcontroller Power Supply Supervisor

The 809/IMP810 are 3.0V, 3.3V and 5.0V power supply supervisor circuits optimized for low-power microprocessor µP, microcontroller µC and digital systems. The IMP809/810 are improved drop-in replacements for the Maxim MAX809/810 and feature 60% lower supply current.

Key Features

◆Improved Maxim MAX809/MAX810 replacement

    — Lower supply current…6µA

    — 80% lower maximum supply current

◆Monitor 5V, 3.3V and 3V supplies

◆140ms min. reset pulse width

◆Active-low reset valid with 1.1V supply IMP809

◆Small 3-pin SOT-23 package

◆No external components

◆Specified over full temperature range

   — – 40°C to 105°C

Applications

◆Embedded controllers

◆Battery operated systems

◆Intelligent instruments

◆Wireless communication systems

◆PDAs and handheld equipment