LM27951SDX/NOPBAlternatives & Equivalent Parts
About LM27951SDX/NOPB
LM27951SDX/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline No-lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | LM27951SDX/NOPBSource | LM27951SD |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline No-lead | Other |
| Pin Count | 15 | 14 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.7969 | $0.9051 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE |
| Electrical Parameters | ||
| Pbfree Code | Yes | — |
| YTEOL | 15 | 0 |
| Input Characteristics | STANDARD | — |
| Interface IC Type | LED DISPLAY DRIVER | LED DISPLAY DRIVER |
| JESD-30 Code | R-PDSO-N14 | R-XQCC-N14 |
| JESD-609 Code | e3 | e0 |
| Multiplexed Display Capability | NO | NO |
| Number of Channels | 4 | — |
| Number of Functions | 1 | 1 |
| Number of Segments | 4 | 4 |
| Output Characteristics | CONSTANT-CURRENT | — |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED |
| Package Equivalence Code | SOLCC14,.12,20 | SOLCC14,.12,20 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Supply Voltage-Max | 5.5 V | 5.5 V |
| Supply Voltage-Min | 2.8 V | 2.8 V |
| Supply Voltage-Nom | 3.6 V | 3.6 V |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Tin/Lead (Sn/Pb) |
| Terminal Form | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm |
| Terminal Position | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | — |
| fmax-Min | 0.975 MHz | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for LM27951SDX/NOPB is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LM27951SDX/NOPB replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to LM27951SDX/NOPB?
Known equivalents for LM27951SDX/NOPB include LM27951SD. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM27951SDX/NOPB?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LM27951SDX/NOPB alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.