Part Details for UC1543L by Texas Instruments
Overview of UC1543L by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (3 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| UC1543L883B | Texas Instruments | Power Supply Supervisory Circuit 20-LCCC -55 to 125 | |
| UC1543L | Texas Instruments | Power Supply Supervisory Circuit 20-LCCC -55 to 125 |
Price & Stock for UC1543L
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
|
Quest Components | 28 |
|
$78.8094 / $98.5118 | Buy Now | |
|
|
Quest Components | 18 |
|
$100.4821 / $118.2142 | Buy Now |
Part Details for UC1543L
UC1543L CAD Models
UC1543L Part Data Attributes
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UC1543L
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
UC1543L
Texas Instruments
Power Supply Supervisory Circuit 20-LCCC -55 to 125
|
| Pbfree Code | Yes | |
| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | QLCC | |
| Package Description | QCCN, LCC20,.35SQ | |
| Pin Count | 20 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustable Threshold | NO | |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC | |
| JESD-30 Code | S-CQCC-N20 | |
| JESD-609 Code | e0 | |
| Length | 8.89 mm | |
| Number of Channels | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | |
| Package Code | QCCN | |
| Package Equivalence Code | LCC20,.35SQ | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.03 mm | |
| Supply Current-Max (Isup) | 15 mA | |
| Supply Voltage-Max (Vsup) | 40 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 10 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | MILITARY | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | QUAD | |
| Threshold Voltage-Nom | +2.5V | |
| Width | 8.89 mm |
Alternate Parts for UC1543L
This table gives cross-reference parts and alternative options found for UC1543L. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UC1543L, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| SG1543L | Power Supply Support Circuit, Fixed, 1 Channel, BIPolar, CQCC20, CERAMIC, LCC-20 | Microsemi Corporation | UC1543L vs SG1543L |
| SG1543L/883B | Power Supply Support Circuit, Fixed, 1 Channel, BIPolar, CQCC20, CERAMIC, LCC-20 | Microsemi Corporation | UC1543L vs SG1543L/883B |
| UC1543L883B | Power Supply Supervisory Circuit 20-LCCC -55 to 125 | Texas Instruments | UC1543L vs UC1543L883B |