LM3503SQ-16 Texas Instruments Integrated Circuit (Other) In Stock
LM3503SQ-16 is a dual-display constant current LED driver IC from Texas Instruments, featuring 10 segments, single function control, and multiplexed display support. From $1.26, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- LM3503SQ-16 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2637(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual-display constant current LED driver for stable brightness control
- Supports 10 LED segments for flexible display configurations
- 16-pin LCC package (S-XQCC-N16) for compact PCB integration
- Single-function architecture simplifying firmware and circuit design
- Constant current output ensuring uniform LED brightness across all segments
Applications
The LM3503SQ-16 is ideal for consumer electronics featuring dual numeric or segmented LED displays, such as home appliances, industrial control panels, and instrumentation readouts. Its constant current drive capability ensures consistent brightness in applications like digital clocks, panel meters, and embedded display modules.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Interface IC Type | LED DISPLAY DRIVER |
| JESD-30 Code | S-XQCC-N16 |
| JESD-609 Code | e0 |
| Multiplexed Display Capability | NO |
| Number of Functions | 1 |
| Number of Segments | 10 |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC16,.16SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.5V |
| Supply Voltage-Nom | 3.6V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM3503SQ-16:
Frequently Asked Questions
What is the LM3503SQ-16 and what does it do?
The LM3503SQ-16 is a dual-display constant current LED driver IC from Texas Instruments. It drives up to 10 LED segments with stable constant current output, making it suitable for numeric and segmented LED display applications in consumer and industrial electronics.
What package type does the LM3503SQ-16 use?
The LM3503SQ-16 uses a 16-pin LCC (Leadless Chip Carrier) package with JESD-30 code S-XQCC-N16 and a 0.16 sq inch body. This compact surface-mount package is well-suited for space-constrained PCB designs.
What are typical applications for the LM3503SQ-16?
Typical applications include dual LED segment displays in digital clocks, home appliances, industrial panel meters, and embedded display modules. Its constant current drive ensures uniform LED brightness across all 10 segments in these use cases.
How can I purchase the LM3503SQ-16 and what is the price?
The LM3503SQ-16 is available starting from approximately $1.26 per unit. You can submit a quote request on FindMyChip to get competitive pricing and confirm stock availability for worldwide shipping.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.1280 | $4.13 |
| 83+ | $1.4385 | $119.40 |
| 175+ | $1.3355 | $233.71 |
| 357+ | $1.2637 | $451.14 |
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