AEC-Q100 grade and the 2.25 V threshold
It monitors a single 2.25 V rail and asserts an Active Low, Push-Pull reset output when the supply drops below that threshold. The 2.25 V threshold targets 2.5 V nominal supply rails, common in automotive sensor interfaces and CAN transceivers.
The SOT-23-5 package (SC-74A) is a 5-pin surface-mount footprint with 0.95 mm pitch, suitable for compact ECU layouts.
