LM3S6432-IQC50-A2 – TEXAS INSTRUMENTS

The LM3S6432-IQC50-A2 is a 32-bit ARM Cortex-M3 based microcontroller from Texas Instruments, packaged in a 50-pin QFP. It operates from a 1.62V to 3.63V supply voltage range, drawing a typical active current of 40mA at 3.3V. The device features 64KB of Flash memory, 8KB of SRAM, and a comprehensive peripheral set including multiple UARTs, SPI, I2C, ADC (12-bit, 8 channels), and timers. Its integrated DMA controller enhances data throughput. The “IQC50” designation signifies industrial-grade temperature range operation (-40°C to +85°C). The “A2” suffix indicates a specific revision with potential minor improvements over previous versions._x000D_
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This microcontroller is well-suited for embedded applications requiring significant processing power within a compact form factor and low power consumption. Common use cases include motor control, industrial automation, data acquisition systems, and sophisticated sensor interfaces. Its advantages lie in its robust peripheral set, allowing for integration of multiple sensors and actuators without external components, streamlining design and reducing board space. The ARM Cortex-M3 core provides a balance of performance and power efficiency, making it suitable for battery-powered or energy-constrained applications. The industrial temperature range ensures reliable operation in harsh environments.