Texas Instruments UC3903 Quad Supply and Line Monitor UC3903DW

Quad Supply and Line Monitor 18-SOIC 0 to 70

Supervisor Open Drain or Open Collector 4 Channel 18-SOIC

0°C to 70°C,quad-supply & Line monitor 18-SOIC 0 to 70 Product overview: UC3903DW from Texas Instruments is a Voltage Supervisor IC for reset control, voltage monitoring, brownout detection, power sequencing, and reliable embedded system startup. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Quad, SOIC. Search-friendly keywords include voltage supervisor, reset IC, power monitoring, brownout detection, Quad, SOIC, Voltage Supervisor IC, Supervisors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 691-UC3903DW can be used for catalog matching and distributor lookup.

Manufacturer: Texas Instruments
Win Source Part Number: 1276042-UC3903DW
Packaging: Tube
Type: Multi-Voltage Supervisor
Operating Temperature Range: 0°C ~ 70°C (TA)
Package: 18-SOIC (0.295", 7.50mm Width)
Mounting: SMD
Output: Push-Pull, Totem Pole
Reset: Active Low
Number of Voltages Monitored: 4
Reset Timeout: Adjustable/Selectable
Voltage - Threshold: Adjustable/Selectable
Family Name: UC3903
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.ti.com
Manufacturer Package: 18-SOIC
Alternative Parts (Cross-Reference): LTC2902-1IGN#TR; LTC29021CGN#TR-RET; LTC2902-1IGN#PBF#T/R;
Introduction Date: February 01, 2005
ECCN: EAR99
Country of Origin: Thailand
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 33 pct.
Supply and Demand Status: Limited