What this reset IC does — and why the polarity matters
This part uses an active-high reset output with a push-pull, totem-pole stage.
Package, mounting, and temperature grade
Housed in a SOT-23-3 package (also known as TO-236-3 or SC-59), surface mount only. The three pins are ground, supply, and reset output — no manual reset input, no watchdog. Board area is minimal; fits the same footprint as countless other reset ICs in this package. Rated for -40°C to 125°C ambient temperature. That covers industrial enclosures, outdoor telecom cabinets, and engine-bay electronics.
Sourcing and lifecycle — no LTB pressure
No end-of-life notice, no last-time-buy window to track. For a BOM freeze or a new design, there is no lifecycle risk to plan around.
