Description
Supervisory Circuits with Windowed Watchdog and Manual Reset in 5-Lead SOT-23 Data Sheet .
The ADM8323/ADM8324 are supervisory circuits that monitor power supply voltage levels and code execution integrity in microprocessor-based systems.
Features
* Windowed watchdog, 8 timeout options 26 reset threshold options 2.5 V to 5 V in 100 mV increments 4 reset timeout options 1 ms, 20 ms, 140 ms, and 1120 ms (minimum) Manual reset input Open-drain or push-pull RESET outputs Low power consumption Specified over wide temperature range (
* 40°C to
Applications
* 5-lead SOT-23 package
ADM8323
VCC VCC VREF
ADM8323/ADM8324
FUNCTIONAL BLOCK DIAGRAMS
RESET GENERATOR
RESET
MR
DEBOUNCE WINDOWED WATCHDOG DETECTOR
11802-001
GND
WDI
Figure 1.
APPLICATIONS
Automotive Microprocessor systems Computers Controllers Intelligent instruments Portable equipment
VCC