2.8V threshold, 140 ms timeout — SC-70-3 fit
The MAX6382XR28D3+T is a single-voltage supervisor monitoring a 2.8V rail. The push-pull, totem-pole output drives the reset line directly without an external pull-up resistor, which simplifies the BOM on a space-constrained board.
Active production — single-source watch
The 2.8V threshold is non-adjustable — the fixed trip point suits a 3.0V or 3.3V rail where the supervisor must assert before the core voltage falls below the logic's minimum operating level.
