Description
STM632x, STM682x 5-pin supervisor with watchdog timer and push-button reset Datasheet - production data 627/ .
The STM6xxx supervisors are self-contained devices which provide microprocessor supervisory functions.
Features
* Precision VCC monitoring of 5, 3.3, 3, or 2.5 V power supplies
* RST outputs (active low, push-pull or open drain)
* RST outputs (active high, push-pull)
* Reset pulse width of 1.4 ms, 200 ms and
240 ms (typ. )
* Watchdog timeout period of 1.6 s (typ. )
Applications
* information
* . . . .11
2.5.1 Watchdog input current
* . . 11
2.5.2 Ensuring a valid reset output down to VCC = 0 V
* . . . 11 2.6 Interfacing to micro
