Threshold and timeout — what they mean for the supervisor
The MAX6866UK26D3S+T: The reset timeout is a minimum of 150 ms — after the supply rises above the threshold, the output stays low for at least that long, giving the oscillator, PLL, and internal registers time to settle before the processor starts executing code.
Output drive and reset polarity
This is the standard polarity for most MCUs and SoCs: the supervisor pulls the /RESET pin low during power-up, brownout, or manual reset, and releases it high when the rail is valid.
Package and temperature grade
Housed in a 5-pin SOT-23 (SC-74A, SOT-753) surface-mount package.
