Texas Instruments LM3S5B91-IQC80-C3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,874.90 | Dhs. 355,874.90 |
| 15+ | Dhs. 344,636.75 | Dhs. 5,169,551.25 |
| 25+ | Dhs. 337,144.64 | Dhs. 8,428,616.00 |
| 50+ | Dhs. 318,414.39 | Dhs. 15,920,719.50 |
| 100+ | Dhs. 280,953.87 | Dhs. 28,095,387.00 |
| N+ | Dhs. 56,190.77 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | Stellaris® ARM® Cortex®-M3S 5000 |
| Packaging | | Tray |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, EBI/EMI, 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 | 72 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 96K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.08V ~ 1.32V |
| 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 |  |
Texas Instruments LM3S5B91-IQC80-C3 ARM Cortex-M3 Microcontroller - Premium Industrial-Grade MCU
The LM3S5B91-IQC80-C3 is a high-performance 32-bit ARM Cortex-M3 microcontroller from Texas Instruments' renowned Stellaris 5000 series, specifically engineered for demanding embedded applications, industrial automation, and real-time control systems. This powerful MCU combines an 80MHz processing core with generous 256KB Flash memory and 96KB RAM, delivering exceptional computational performance and memory capacity for complex embedded designs.
Key Features & Technical Advantages
- High-Performance ARM Cortex-M3 Core: 32-bit single-core architecture running at 80MHz ensures rapid instruction execution, efficient real-time processing, and superior performance-per-watt for battery-powered and energy-conscious applications
- Comprehensive Connectivity Suite: Integrated USB OTG, CANbus, LINbus, UART/USART, SPI, SSI, I2C, IrDA, Microwire, and QEI interfaces enable seamless multi-protocol communication across industrial, automotive, and embedded networking applications
- Generous On-Chip Memory: 256KB Flash program memory and 96KB SRAM provide ample space for sophisticated firmware, complex control algorithms, data buffering, and over-the-air update capabilities
- Advanced Integrated Peripherals: Built-in DMA controller, PWM generators, I2S audio interface, watchdog timer, brown-out detection, and power-on reset circuitry enhance system reliability, reduce external component count, and accelerate time-to-market
- Extensive I/O Capability: 72 general-purpose I/O pins with configurable pull-ups/pull-downs offer maximum design flexibility for sensor interfacing, actuator control, and custom peripheral integration
- Precision Analog Front-End: 16-channel 10-bit ADC with programmable sample rates enables accurate sensor data acquisition, signal monitoring, and analog control loop implementation
- Industrial-Grade Reliability: Extended operating temperature range of -40°C to 85°C (TA) ensures stable, dependable performance in harsh industrial environments, automotive under-hood applications, and outdoor installations
- Compact Surface Mount Package: Space-efficient 100-LQFP (14x14mm) footprint optimizes PCB real estate utilization while maintaining excellent thermal performance and manufacturability
Ideal Applications & Use Cases
The LM3S5B91-IQC80-C3 is the perfect choice for industrial control systems, precision motor control and drive systems, building automation and HVAC controllers, medical diagnostic equipment, automotive body electronics and dashboard systems, data acquisition and logging systems, embedded networking gateways, robotics control platforms, and any application requiring robust connectivity, real-time performance, and long-term availability.
Why Choose HQICKEY for Your Semiconductor Needs?
At HQICKEY, we guarantee 100% authentic Texas Instruments components sourced directly from authorized channels. Every microcontroller undergoes rigorous quality control and authenticity verification to meet the exacting standards of OEMs, system integrators, and engineering teams worldwide. We provide long lifecycle availability, dedicated technical support from experienced engineers, competitive pricing for production quantities, and reliable worldwide shipping with full traceability.
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LM3S5B91-IQC80-C3.pdf