LM3503SQ-16Alternatives & Equivalent Parts
About LM3503SQ-16
LM3503SQ-16 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other 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 | LM3503SQ-16Source | LM3503SQ-25 | LM3503SQ-44 | LM3503SQ-35 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | — | Other | Other |
| Pin Count | 16 | — | 16 | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.2637 | $0.5583 | $0.5583 | $1.1900 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | — | OBSOLETE | OBSOLETE |
| Electrical Parameters | ||||
| Pbfree Code | No | — | No | No |
| YTEOL | 0 | — | 0 | 0 |
| Interface IC Type | LED DISPLAY DRIVER | — | LED DISPLAY DRIVER | LED DISPLAY DRIVER |
| JESD-30 Code | S-XQCC-N16 | — | S-XQCC-N16 | S-XQCC-N16 |
| JESD-609 Code | e0 | — | e0 | e0 |
| Multiplexed Display Capability | NO | — | NO | NO |
| Number of Functions | 1 | — | 1 | 1 |
| Number of Segments | 10 | — | 10 | 10 |
| Package Body Material | UNSPECIFIED | — | UNSPECIFIED | UNSPECIFIED |
| Package Equivalence Code | LCC16,.16SQ,20 | — | LCC16,.16SQ,20 | LCC16,.16SQ,20 |
| Package Shape | SQUARE | — | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified |
| Supply Voltage-Max | 5.5 V | — | 5.5 V | 5.5 V |
| Supply Voltage-Min | 2.5 V | — | 2.5 V | 2.5 V |
| Supply Voltage-Nom | 3.6 V | — | 3.6 V | 3.6 V |
| Surface Mount | YES | — | YES | YES |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Tin/Lead (Sn/Pb) | — | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal Form | NO LEAD | — | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | — | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | — | QUAD | QUAD |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for LM3503SQ-16 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LM3503SQ-16 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 LM3503SQ-16 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 LM3503SQ-16?
Known equivalents for LM3503SQ-16 include LM3503SQ-25, LM3503SQ-44, LM3503SQ-35. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM3503SQ-16?
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 LM3503SQ-16 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.