G687 Datasheet Text
Global Mixed-mode Technology
G686/G687
Low Voltage Reset IC
Features
Monitor Supply Voltages of ±2% Reset Threshold Accuracy
Internal Set Reset Timeout Period 200ms (TYP)
Manual RESET Input ( MR ) Low Quiescent Current : 15µA at VCC=3.3V Available in three RESET Output Options
Push-Pull RESET Output (G686L) Push-Pull RESET Output (G686H)
Open-Drain RESET (G687L) Guaranteed Reset Valid to VCC = 1V Power-Supply Transient Immunity SOT-23-5 Package
Applications
puters Controllers Intelligent Instruments Critical µP and µC Power Monitoring Portable/Battery-Powered Equipment Tele/Networking Equipment
General Description
The G686/G687 microprocessor (µP) supervisory circuits monitor system voltages in µP and digital systems. They provide excellent circuit reliability at low cost by eliminating external ponents.
Since the sense pin is separated from power supply, it allows the IC to monitor added power supply. Using the IC with the...