Description
www.DataSheet4U.com Data Sheet STC803/809/810-811/812/-823/824/825-6342/6343/6344/6345 µP Supervisor Circuits * * * *
6 Functional Description 7 Reset Output 7 Watchdog Timer 7 Manual Reset 7 Power-Fail Comparator 7 Recommended Operation Condition 8 Detailed Sp.
Features
* Precision supply-voltage monitor - 4.63V (STC8xxL, STC634xL) - 4.38V (STC8xxM, STC634xM) - 3.08V (STC8xxT, STC634xT) - 2.93V (STC8xxS, STC634xS) - 2.63V (STC8xxR, STC634xR) - 2.32V (STC8xxZ, STC634xZ) - 2.20V (STC8xxY, STC634xY)
* 200ms reset pulse width
* Debounced CMOS-co
Applications
* Power-supply circuitry in µP systems
Ordering Information
Part No. RESET output Push-Pull Open-Drain √ √ RESET output (push-pull) √ √ √ √ √ √ Manual Reset Input √ √ √ √ √ √ √ Power Fail Detector (1.25V) √ √ √ √ Watchdog Input √ √ Package
1 2 3 4 5 6 7 8 9 10 11 12
STC803X STC809X STC810