UC1903 Analog and Mixed-Signal by Texas Instruments

Quad Supply and Line Monitor 20-LCCC -55 to 125

Status: ACTIVE
Series: -
RoHS: Unknown
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Specifications

Reset threshold accuracy(%) 3
Package size mm2:W x L (PKG) : See datasheet (CDIP),[pf]20LCCC[/pf]: 79 mm2: 8.89 x 8.89 (LCCC|20)
Threshold Voltage 1(Typ)(V) 1.8
Number of supplies monitored 4
Rating Military
Iq(Typ)(uA) 7000
Monitored voltage 2 (typ)(Nom)(V) Adjustable
Features Negative voltage monitoring,Undervoltage and overvoltage monitor,Wide input voltage
Threshold Voltage 2 (typ)(Typ)(V) Adjustable
Operating temperature range(C) -55 to 125
Watchdog timer WDI(sec) None
Time Delay(ms) Programmable
VCC(Max)(V) 40
Package Group CDIP|18,LCCC|20
Output driver type/reset output Active-low,Open-drain
Monitored voltage 1 (typ)(Nom)(V) Adjustable
VCC(Min)(V) 8


Frequently Asked Questions

Where can I find additional details, specifications and documents for a UC1903?

Additional datasheets, footprints and schematics for UC1903 are listed on our Part Details page. You can also find images and similar parts to UC1903 on this page.

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What category does UC1903 fall under?

The UC1903 is listed under Semiconductors > Analog and Mixed-Signal > Power management > Supervisor & reset ICs.

Can I view similar or alternative parts?

You can view similar parts to UC1903 when available in the Supervisor & reset ICs range under the specifications section at the bottom of the details page.

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Is the UC1903 RoHS compliant?

This part has not been flagged as RoHS Compliant.

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