Analog Devices MAX821TUS+T Simple Reset/Power-On Reset IC, active-low push-pull output, 3.08V threshold, SOT-143-4 package, tape and reel.
| Parameter | Value |
|---|---|
| Type | Simple Reset/Power-On Reset |
| Mounting | Surface Mount |
| Voltage - threshold | 3.08V |
| Number of voltages monitored | 1 |
| Operating temperature | -40°C ~ 125°C (TA) |
| Reset | Active Low |
| Output | Push-Pull, Totem Pole |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Reset timeout | Adjustable/Selectable |
| Case | TO-253-4, TO-253AA |
The MAX821TUS+T: The 3.08V threshold is set for monitoring a nominal 3.3V rail — when the supply dips below that level, the active-low output pulls low and holds the downstream processor in reset until the rail recovers and the timeout expires.