The LM3S6938-IQC50-A2 is a high-performance microcontroller unit (MCU) from Texas Instruments, designed to cater to a wide range of embedded applications. This powerful MCU is part of the Stellaris® family, known for its advanced connectivity features, robust processing capabilities, and efficient power management.

Key Features

• Core: At the heart of the LM3S6938-IQC50-A2 is an ARM® Cortex™-M3 processor, which operates at a frequency of up to 50 MHz. This 32-bit RISC core offers exceptional computational performance while maintaining energy efficiency.
• Memory: The device comes with a generous memory provision, including 256 KB of flash memory for program storage and 64 KB of SRAM for data, ensuring ample space for complex applications.
• I/O and Peripherals: A variety of I/O options and peripherals are integrated into the MCU, such as multiple serial communication interfaces (UART, SPI, I2C), analog-to-digital converters (ADCs), and digital I/O pins. This versatility allows for easy interfacing with a wide array of external devices.
• Connectivity: With an embedded Ethernet MAC+PHY, the LM3S6938-IQC50-A2 is well-suited for networked applications, enabling devices to connect and communicate over the internet or local networks.
• Power Management: The MCU features advanced power management techniques, including multiple sleep modes and an integrated voltage regulator, which help to minimize power consumption during idle times, making it ideal for battery-operated or power-sensitive devices.
• Package and Temperature Range: The LM3S6938-IQC50-A2 is offered in a 100-pin LQFP (Low-profile Quad Flat Package) and is specified for an industrial temperature range of -40°C to 85°C, ensuring reliable operation in harsh environments.

Applications

The LM3S6938-IQC50-A2 is a versatile MCU that can be used in a multitude of applications. It is particularly well-suited for industrial control systems, networking equipment, point-of-sale machines, medical devices, and any embedded system that requires reliable data processing, connectivity, and low power consumption.

Support and Resources

Texas Instruments provides comprehensive support for the LM3S6938-IQC50-A2, including detailed datasheets, technical documentation, development tools, and software libraries. This ensures that developers can rapidly implement the MCU into their designs and bring their products to market with confidence.