Description
CAT1232LP, CAT1832 5 V and 3.3 V Supply Monitor, Watchdog Timer, Manual Reset, with Active High & Low Resets .
The CAT1232LP and CAT1832 microprocessor supervisors can halt and restart a “hung-up” or “stalled” microprocessor, restart a microprocessor after a po.
Features
* Selectable reset voltage tolerance
* CAT1232LP for 5 V supply
* CAT1832 for 3.3 V supply
* Selectable watchdog period: 150 ms, 600 ms or 1.2 s
* Two reset outputs
* Active high, push-pull reset output
* Active low, open-drain reset output (CA
Applications
* Microprocessor Systems
* Portable Equipment
* Controllers
* Single Board Computers
* Instrumentations
* Telecommunications
FUNCTIONAL DIAGRAM
VCC TOL
PBRST TD ST
VCC 40kΩ
Tolerance Selection Reference
+
* Push Button Debounce
Watchdog
