Description
6 Functional Description  7 Reset Output  7 Watchdog Timer  7 Manual Reset  7 Power-Fail Comparator  7 Recommended Operation Condition  8 Detailed Specifications  8 Absolute Maximum Ratings  8 DC Electrical Characteristics  9 AC Electrical Characteristics  10 Mechanical Information  11 Notes  14
STC
2
Ver1.0
Data Sheet STC803/809/810-811/812/-823/824/825-6342/6343/6344/6345 µP Supervisor Circuits
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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-compatible manual-reset input (811, 812, 823, 825, 6342-6344).
- Reset Output Signal for Watchdog and Power Abnormal, Manual Reset.
- Reset Push-Pull output (STC809,811,823, 824,825,6342,6.