UC1543 Analog and Mixed-Signal by Texas Instruments
Power Supply Supervisory Circuit 16-CDIP -55 to 125
| Status: | ACTIVE |
|---|---|
| Series: | - |
| RoHS: | Unknown |
No distributors results available
Specifications
| Number of supplies monitored | 1 |
|---|---|
| Package Group | CDIP|16,CFP|16,LCCC|20 |
| Rating | Military |
| Reset threshold accuracy(%) | 2 |
| Iq(Typ)(uA) | 7000 |
| Threshold Voltage 1(Typ)(V) | 2.5 |
| Features | Overcurrent sense,Undervoltage and overvoltage monitor,Wide input voltage |
| Operating temperature range(C) | -55 to 125 |
| Watchdog timer WDI(sec) | None |
| Time Delay(ms) | Programmable |
| VCC(Max)(V) | 40 |
| Package size | mm2:W x L (PKG) : See datasheet (CDIP),See datasheet (CFP),[pf]20LCCC[/pf]: 79 mm2: 8.89 x 8.89 (LCCC|20) |
| Output driver type/reset output | Active-low,Open-drain |
| VCC(Min)(V) | 4.5 |
| Monitored voltage 1 (typ)(Nom)(V) | Adjustable |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a UC1543?
Additional datasheets, footprints and schematics for UC1543 are listed on our Part Details page. You can also find images and similar parts to UC1543 on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for UC1543 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view UC1543 price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does UC1543 fall under?
The UC1543 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 UC1543 when available in the Supervisor & reset ICs range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the UC1543 you can contact the distributor directly for product support, shipping queries etc.
Is the UC1543 RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for UC1543 have stock available?
There is no stock from authorised distributors for UC1543.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for UC1543 often in real-time on the comparison pages.
What if I can't find stock of UC1543?
You can fill out our help required form which you can use to request a quote for UC1543 from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.