
Union Semiconductor (HK) Limited UM811XE
MPNUM811XE
Active
VOLTAGE MONITORS WITH MANUAL
$0.44Ref. price · indicative, final on quote
PackagingTO-253-4, TO-253AA
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Power Supply Monitor |
| Mounting | Surface Mount |
| Operating temperature | -40°C ~ 105°C (TA) |
| Reset | Active Low |
| Output | Push-Pull, Push-Pull |
| Package | Tape & Reel (TR) |
| Reset timeout | 240ms Minimum |
| Case | TO-253-4, TO-253AA |