LM3S3748-IQC50-A0

The LM3S3748-IQC50-A0 is a microcontroller from Texas Instruments, part of the Luminary Micro series, which is designed for embedded applications. This microcontroller is based on the ARM Cortex-M3 architecture, providing a powerful and efficient processing capability for a variety of applications, including automotive, industrial, and consumer electronics.

Key Features:

1. Core Architecture:

   • The LM3S3748 features a 32-bit ARM Cortex-M3 core, which operates at a maximum clock speed of 50 MHz. This architecture is known for its low power consumption and high performance, making it suitable for battery-operated devices.

2. Memory:

   • The microcontroller includes 128 KB of Flash memory for program storage and 32 KB of SRAM for data storage. This allows for the development of complex applications with sufficient space for code and variables.

3. I/O Ports:

   • The LM3S3748 provides a rich set of input/output (I/O) pins, allowing for flexible interfacing with various peripherals. It typically includes GPIO (General Purpose Input/Output) pins, which can be configured for different functions.

4. Communication Interfaces:

   • The device supports multiple communication protocols, including:
     • UART (Universal Asynchronous Receiver-Transmitter)
     • I2C (Inter-Integrated Circuit)
     • SPI (Serial Peripheral Interface)
   • These interfaces enable the microcontroller to communicate with other devices, sensors, and modules.

5. Analog Features:

   • The LM3S3748 includes an integrated 12-bit ADC (Analog-to-Digital Converter), which allows for the conversion of analog signals to digital data. This is particularly useful for applications that require sensor data acquisition.

6. Timers and PWM:

   • The microcontroller is equipped with several timers and PWM (Pulse Width Modulation) outputs, which can be used for timing applications, motor control, and generating precise signal outputs.

7. Power Management:

   • The LM3S3748 is designed with power efficiency in mind, featuring various low-power modes to extend battery life in portable applications. It can operate at different voltage levels, typically ranging from 3.0V to 3.6V.

8. Development Support:

   • Texas Instruments provides a range of development tools and software support for the LM3S3748, including code examples, libraries, and an integrated development environment (IDE) to facilitate application development.

9. Package Type:

   • The LM3S3748-IQC50-A0 is available in a QFP (Quad Flat Package) form factor, which allows for easy mounting on PCBs (Printed Circuit Boards) and is suitable for various manufacturing processes.

Applications:

The LM3S3748 microcontroller is ideal for applications such as:

• Automotive control systems
• Industrial automation
• Consumer electronics
• Medical devices
• Home automation systems

Overall, the LM3S3748-IQC50-A0 from Texas Instruments is a versatile and powerful microcontroller that combines performance, efficiency, and a wide range of features, making it suitable for a broad spectrum of embedded applications.