Texas Instruments LM3S9997-IQC80-C5T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,870.06 | Dhs. 355,870.06 |
| 15+ | Dhs. 344,632.06 | Dhs. 5,169,480.90 |
| 25+ | Dhs. 337,140.05 | Dhs. 8,428,501.25 |
| 50+ | Dhs. 318,410.05 | Dhs. 15,920,502.50 |
| 100+ | Dhs. 280,950.05 | Dhs. 28,095,005.00 |
| N+ | Dhs. 56,190.01 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | Stellaris® ARM® Cortex®-M3S 9000 |
| Packaging | | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, Ethernet, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 60 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.235V ~ 1.365V |
| Data Converters | A/D 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |
Product Overview
The LM3S9997-IQC80-C5T is a high-performance 32-bit microcontroller from Texas Instruments' Stellaris® ARM® Cortex®-M3 family, engineered for demanding embedded and industrial applications. Operating at 80MHz with 256KB Flash memory and 64KB RAM, this MCU delivers exceptional processing power for real-time control systems, industrial automation, and connectivity-intensive applications requiring robust performance and reliability.
Key Features & Benefits
- High-Performance ARM® Cortex®-M3 Core: 32-bit processing at 80MHz ensures fast execution for complex algorithms, real-time operations, and demanding computational tasks
- Rich Connectivity Options: Integrated USB OTG, Ethernet, CANbus, LINbus, and multiple serial interfaces (UART, SPI, I2C, SSI) enable seamless integration into networked systems and industrial communication protocols
- Extensive Memory: 256KB Flash and 64KB RAM provide ample space for application code, data buffering, and firmware updates without external memory requirements
- Advanced Peripherals: DMA controller, PWM modules, watchdog timer, I2S interface, and 16-channel 10-bit ADC support diverse application requirements from motor control to audio processing
- Industrial-Grade Reliability: Wide operating temperature range (-40°C to 85°C) and robust design with brown-out detection ensure dependable performance in harsh industrial environments
- 60 GPIO Pins: Flexible I/O configuration supports complex interfacing needs for sensors, actuators, displays, and communication modules
- RoHS Compliant: Environmentally friendly design meets global regulatory standards for lead-free manufacturing
- Low Power Design: Optimized power management with multiple sleep modes extends battery life in portable applications
Typical Applications
- Industrial automation and process control systems
- Building automation, HVAC control, and smart building infrastructure
- Motor control, servo drives, and robotics applications
- Networked embedded systems with Ethernet connectivity
- USB-based data acquisition, instrumentation, and test equipment
- Automotive and transportation systems (CAN/LIN networks)
- Medical devices, diagnostic equipment, and patient monitoring systems
- Energy management, smart grid applications, and power monitoring
- Human-machine interfaces (HMI) and touchscreen control panels
- IoT gateways and edge computing devices
Technical Specifications Summary
This microcontroller features an internal oscillator, eliminating the need for external crystal components in many designs and reducing BOM costs. The integrated brown-out detection and power-on reset ensure reliable startup and operation under varying power conditions. With its 100-LQFP surface-mount package (14x14mm), the LM3S9997 offers a compact footprint suitable for space-constrained PCB designs while maintaining excellent thermal performance and signal integrity.
The device supports multiple communication protocols simultaneously, making it ideal for gateway applications that bridge different industrial networks. The DMA controller offloads data transfer tasks from the CPU, enabling efficient multi-tasking and real-time responsiveness.
Why Choose HQICKEY for Your Semiconductor Needs
At HQICKEY, we guarantee 100% authentic Texas Instruments components with full traceability, quality certifications, and long lifecycle support. Our global distribution network ensures fast delivery to OEMs and system integrators worldwide, and our experienced technical team provides dedicated engineering support to help you integrate this powerful microcontroller into your designs successfully. We understand the critical importance of component authenticity and reliability in industrial applications.
Related Resources
Explore our comprehensive selection of Microcontrollers for embedded systems and industrial applications. Visit HQICKEY to discover our full catalog of authentic electronic components. Stay updated with the latest industry insights and technical guides on our News Blog.

LM3S9997-IQC80-C5T.pdf