LM3S5C31-IQC80-A2

The LM3S5C31-IQC80-A2 from Texas Instruments is a member of the Stellaris® LM3S5C series of microcontrollers, offering high performance and versatility for embedded applications. 

Key Features:

1. ARM Cortex-M3 Core: The LM3S5C31-IQC80-A2 is based on the ARM Cortex-M3 core, providing a high level of processing power and efficiency for embedded applications. The Cortex-M3 core offers excellent performance and low power consumption, making it suitable for a wide range of applications.
2. Clock Speed: This microcontroller operates at a maximum clock speed of 80 MHz, allowing for rapid execution of instructions and efficient processing of data.
3. Flash Memory: It features 256 KB of flash memory for program storage, enabling developers to store firmware, application code, and other data directly on the device. The flash memory is non-volatile, ensuring that the stored data is retained even when power is removed.
4. RAM: The microcontroller includes 64 KB of SRAM (Static Random Access Memory) for data storage and manipulation. The SRAM provides fast access times and is used for storing variables, stack space, and other temporary data during program execution.
5. Peripheral Connectivity: The LM3S5C31-IQC80-A2 offers a variety of built-in peripherals, including UARTs (Universal Asynchronous Receiver/Transmitters), SPI (Serial Peripheral Interface), I2C (Inter-Integrated Circuit), PWM (Pulse Width Modulation) outputs, ADC (Analog-to-Digital Converter) channels, and GPIO (General-Purpose Input/Output) pins. These peripherals enable easy interfacing with external devices and sensors, making the microcontroller suitable for a wide range of applications.
6. Integrated Ethernet MAC: It features an integrated Ethernet MAC (Media Access Control) module, providing Ethernet connectivity for networking applications. The Ethernet MAC supports industry-standard protocols such as TCP/IP (Transmission Control Protocol/Internet Protocol), UDP (User Datagram Protocol), and ICMP (Internet Control Message Protocol), allowing the microcontroller to communicate over Ethernet networks.
7. Low Power Consumption: The LM3S5C31-IQC80-A2 is designed for low power operation, with multiple power-saving modes and features that help minimize energy consumption. This makes it suitable for battery-powered and energy-efficient applications where power consumption is critical.

Applications:

• Industrial automation
• Embedded systems
• Networked devices
• Internet of Things (IoT) applications
• Consumer electronics
• Motor control
• Smart home devices

The LM3S5C31-IQC80-A2 microcontroller from Texas Instruments combines high performance, versatile connectivity, and low power consumption, making it an excellent choice for a wide range of embedded applications. Its ARM Cortex-M3 core, extensive peripheral set, and integrated Ethernet MAC enable developers to design feature-rich and reliable embedded systems for various applications.