Understand the difference.
Compare the meaning, drawing context and source references of two entries. A similar graphic or shared abbreviation does not establish equivalence.
ONE-SHOT
SymbolsRetriggerable monostable
Produces a timed output pulse that can be extended by a qualifying retrigger condition.
- Drawing use
- Schematic
- Application
- Logic & signals
- Reference family
- Manufacturer
A distinction that matters
A retriggerable one-shot differs from a non-retriggerable pulse generator or a free-running oscillator.
WDT
SymbolsWatchdog timer
Supervises a qualifying activity signal and operates its output when the documented watchdog timing condition is violated.
- Drawing use
- Schematic
- Application
- Logic & signals
- Reference family
- Manufacturer
A distinction that matters
A watchdog supervises activity timing; it does not prove that the processor's control algorithm is correct.
Original educational previews. Follow the source references on each full entry for the appropriate standard or selected product.