LM3S5R31-IQC80-C3T Texas Instruments Integrated Circuit (Other) In Stock
LM3S5R31-IQC80-C3T is a 32-bit ARM Cortex-M3 microcontroller from Texas Instruments running at up to 80MHz with 67 GPIO lines, ADC, DMA, and PWM channels. It is housed in a 100-pin PQFP package for embedded control applications. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 100
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S5R31-IQC80-C3T Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°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 80MHz delivering high computational performance for real-time embedded control
- 67 configurable I/O lines with integrated ADC, DMA, and PWM channels enabling versatile peripheral interfacing without external components
- 100-pin PQFP package providing ample connectivity for complex embedded system designs with multiple communication and control interfaces
- RoHS-compliant lead-free construction ensuring regulatory compliance for industrial and commercial end-product applications
Applications
The LM3S5R31-IQC80-C3T is designed for embedded control applications requiring a high-performance 32-bit processor with rich peripheral integration, including industrial automation, motor control, and smart energy systems. Its 67 GPIO lines, integrated ADC, PWM, and DMA channels make it ideal for data acquisition systems, robotics, and building automation controllers. The 100-pin PQFP package supports complex multi-peripheral designs in medical devices, communications equipment, and IoT gateways.
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-G100 |
| Number of I/O Lines | 67 |
| 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 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 LM3S5R31-IQC80-C3T:
Frequently Asked Questions
What processor core does the LM3S5R31-IQC80-C3T use?
The LM3S5R31-IQC80-C3T is based on the 32-bit ARM Cortex-M3 core, which provides deterministic real-time processing performance and is widely supported by ARM development tools, RTOS platforms, and embedded software ecosystems.
What is the maximum clock frequency of the LM3S5R31-IQC80-C3T?
The LM3S5R31-IQC80-C3T operates at a maximum clock frequency of 80MHz (as indicated by the IQC80 suffix), enabling fast instruction execution for demanding real-time control and signal processing applications.
How many I/O lines does the LM3S5R31-IQC80-C3T have?
The LM3S5R31-IQC80-C3T provides 67 general-purpose I/O lines, along with integrated ADC, DMA channels, and PWM outputs, giving designers ample resources to connect sensors, actuators, displays, and communication peripherals.
What package does the LM3S5R31-IQC80-C3T come in?
The LM3S5R31-IQC80-C3T is housed in a 100-pin PQFP (Plastic Quad Flat Package), identified by JESD-30 code S-PQFP-G100. This package offers a high pin count in a manageable footprint for complex multi-peripheral embedded system PCB designs.
Does the LM3S5R31-IQC80-C3T include an ADC?
Yes, the LM3S5R31-IQC80-C3T includes an integrated ADC (analog-to-digital converter) along with DMA and PWM channels, making it well-suited for applications involving analog sensor reading, motor drive control, and automated data transfer operations.
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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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