LM3S5956-IQR80-C3 Texas Instruments Integrated Circuit (Other) In Stock
The LM3S5956-IQR80-C3 is a 32-bit ARM Cortex-M3 microcontroller from Texas Instruments in a 64-pin QFP package. It runs at up to 16 MHz, features 33 I/O lines, integrated ADC, and DMA channels for embedded control applications. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 64
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S5956-IQR80-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
Key Features
- 32-bit ARM Cortex-M3 core running at up to 16 MHz delivering efficient processing for embedded control and connectivity applications
- Integrated 12-bit ADC and DMA controller enabling high-performance data acquisition without burdening the CPU
- 33 configurable GPIO lines with multiple communication peripherals in a 64-pin QFP package for versatile system integration
Applications
The LM3S5956-IQR80-C3 is suited for industrial automation, building control, and embedded connectivity applications requiring a capable 32-bit microcontroller with integrated analog and DMA features. Its ARM Cortex-M3 core and rich peripheral set make it ideal for motor control, sensor interfacing, and communication gateway designs.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Clock Frequency-Max | 16MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| JESD-30 Code | S-PQFP-G64 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 33 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | FLATPACK |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| ROM Programmability | FLASH |
| Speed | 80MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | MATTE TIN |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM3S5956-IQR80-C3:
Frequently Asked Questions
What processor core does the LM3S5956-IQR80-C3 use?
The LM3S5956-IQR80-C3 is based on the ARM Cortex-M3 32-bit processor core, running at a maximum clock frequency of 16 MHz. The Cortex-M3 architecture provides efficient instruction execution, low latency interrupt handling, and a rich development ecosystem for embedded applications.
Does the LM3S5956-IQR80-C3 include an ADC?
Yes, the LM3S5956-IQR80-C3 integrates a 12-bit analog-to-digital converter (ADC), making it suitable for sensor data acquisition and analog signal processing tasks. The on-chip ADC reduces the need for external components in measurement and control applications.
What package is the LM3S5956-IQR80-C3 available in?
The LM3S5956-IQR80-C3 is housed in a 64-pin plastic quad flat package (PQFP-64), a compact surface-mount format providing 33 I/O lines. This package is suitable for standard PCB assembly processes in industrial and commercial embedded systems.
What communication interfaces does the LM3S5956-IQR80-C3 support?
The LM3S5956-IQR80-C3 supports a variety of communication peripherals typical of the Stellaris LM3S family, including UART, SPI, I2C, and Ethernet interfaces. These peripherals enable connectivity in industrial networks, embedded systems, and IoT gateway designs.
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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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