STC809 ETC-unknow, STC809 Datasheet - Page 3

• Manufacturer Part Number: STC809
• Description: Up Supervisor Circuits
• Manufacturer: ETC-unknow

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Block Diagram
STC
Figure 1. Block Diagram
WDI
MR
Vcc
PFI
STC803/809/810-811/812/-823/824/825-6342/6343/6344/6345
Transition Detector
Watchdog
V
RST
V cc
1.25V
3
Timebase for Reset
Watchdog Timer
Reset Generator
& Watchdog
P Supervisor Circuits
(RESET)
RESET
PFO
Data Sheet
Ver1.0