LM3S815-IQN50-C2 Texas Instruments Integrated Circuit (Other) In Stock
The LM3S815-IQN50-C2 is a 32-bit ARM Cortex-M3 microcontroller with integrated ADC, JTAG boundary scan, and up to 8MHz clock frequency. It features fixed-point arithmetic support and is packaged in a 48-pin LQFP for embedded control applications. Available from global distributors with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 48
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S815-IQN50-C2 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
Key Features
- 32-bit ARM Cortex-M3 core running up to 8MHz delivers deterministic real-time performance for embedded control applications
- Integrated multi-channel ADC enables direct analog sensor acquisition without external conversion circuitry
- JTAG boundary scan support simplifies board-level testing and in-system debugging during development and production
- 48-pin LQFP package provides a compact, solderable footprint compatible with standard SMT PCB assembly processes
Applications
The LM3S815-IQN50-C2 is suited for embedded control systems such as industrial motor drives, building automation controllers, and smart sensor nodes that require deterministic 32-bit processing with analog input capability. Its ARM Cortex-M3 architecture and on-chip ADC make it a practical choice for replacing 8- and 16-bit MCUs in cost-sensitive applications demanding higher computational throughput.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M3 |
| Clock Frequency-Max | 8MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PQFP-G48 |
| JESD-609 Code | e4 |
| Low Power Mode | YES |
| Number of I/O Lines | 34 |
| Number of Serial I/Os | 4 |
| Number of Timers | 3 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP48,.35SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 8192 |
| ROM (words) | 65536 |
| ROM Programmability | FLASH |
| Speed | 50MHz |
| Supply Current-Max | 110mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM3S815-IQN50-C2:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PQFP48
Frequently Asked Questions
What processor core does the LM3S815-IQN50-C2 use?
The LM3S815-IQN50-C2 is based on the ARM Cortex-M3 32-bit processor core, which supports the Thumb-2 instruction set for efficient fixed-point arithmetic. The maximum clock frequency is 8MHz, providing sufficient performance for many embedded control and data acquisition tasks.
Does the LM3S815-IQN50-C2 include an analog-to-digital converter?
Yes, the LM3S815-IQN50-C2 integrates an on-chip ADC, enabling direct connection to analog sensors and signals without requiring external ADC ICs. This reduces BOM cost and PCB complexity in sensor-driven embedded applications.
What package is the LM3S815-IQN50-C2 available in?
The LM3S815-IQN50-C2 is available in a 48-pin LQFP (Low-profile Quad Flat Package) with fine-pitch leads. This package supports standard surface-mount assembly and is commonly used for microcontrollers in industrial and consumer embedded designs.
Does the LM3S815-IQN50-C2 support JTAG debugging?
Yes, the device includes JTAG boundary scan capability, which supports both in-system debugging with standard ARM debuggers and automated board-level testing. This is valuable for reducing development time and ensuring production quality on assembled PCBs.
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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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