LM3S1J11-IQC50-C3 Texas Instruments Integrated Circuit (Other) In Stock
LM3S1J11-IQC50-C3 is a 32-bit ARM Cortex-M3 microcontroller from Texas Instruments running at up to 50 MHz with 67 I/O lines, integrated ADC, and DMA channels in an LQFP-100 package. It provides 256 KB Flash and 64 KB SRAM, operates from 2.0 V to 3.6 V over -40°C to 85°C, and suits embedded control applications. Available from stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 100
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S1J11-IQC50-C3 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM3S1J11-IQC50-C3?
- 32-bit ARM Cortex-M3 core running at up to 50 MHz delivers high-performance deterministic control for embedded applications
- 67 configurable I/O lines plus integrated multichannel ADC and DMA channels reduce external component count in complex designs
- LQFP-100 package with 1.40 mm height enables compact PCB layouts for industrial and consumer embedded systems
What is LM3S1J11-IQC50-C3 used for?
LM3S1J11-IQC50-C3 is designed for industrial automation, motor control, and building management applications that require a high-performance 32-bit processor with rich peripheral integration. Its 67 I/O lines and multichannel ADC make it suitable for data-acquisition systems, smart sensors, and human-machine interface panels. The -40°C to 85°C operating range supports outdoor and industrial field deployments.
What are the specifications of LM3S1J11-IQC50-C3?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | NO |
| Clock Frequency-Max | 16MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| JESD-30 Code | S-PQFP-G100 |
| Number of I/O Lines | 67 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP100,.63SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 20480 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 50MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| HTS Code | 8542.31.00.25 |
Where can I find the LM3S1J11-IQC50-C3 datasheet?
LM3S1J11-IQC50-C3 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3S1J11-IQC50-C3?
Compatible alternatives and drop-in replacements for LM3S1J11-IQC50-C3:
Frequently Asked Questions
What is the maximum clock frequency of the LM3S1J11-IQC50-C3 and how much on-chip Flash memory does it include?
LM3S1J11-IQC50-C3 operates at up to 50 MHz with 256 KB of on-chip Flash memory and 64 KB of SRAM, providing ample code and data storage for complex embedded firmware without external memory chips in typical industrial control applications.
How many I/O lines does LM3S1J11-IQC50-C3 provide, and what communication interfaces are available?
The device provides 67 I/O lines and integrates multiple communication peripherals including UART, SPI, and I2C interfaces, enabling direct connection to sensors, displays, and actuators without additional interface ICs, which reduces BOM cost and board complexity.
What supply voltage and temperature range does LM3S1J11-IQC50-C3 support for industrial deployments?
LM3S1J11-IQC50-C3 operates from a 2.0 V to 3.6 V supply and is rated over a -40°C to 85°C temperature range, satisfying industrial-grade requirements for factory automation, HVAC controls, and outdoor sensor systems that experience wide ambient temperature swings.
When would LM3S1J11-IQC50-C3 be chosen over a smaller LQFP-64 Stellaris device in a motor control design?
Designs requiring more than 48 I/O lines or needing the full 67-pin GPIO count, combined with DMA-assisted ADC sampling at 1 Msps across 8 channels, would select the 100-pin LQFP package of LM3S1J11-IQC50-C3 over a smaller package variant to avoid external GPIO expanders.
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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.
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