The IC component LM3S308-IQN25 is a microcontroller unit (MCU) developed by Texas Instruments. It falls under the Stellaris LM3S series and specifically the LM3S3000 family. This MCU offers a range of features suitable for various applications, including industrial automation, automotive, and consumer electronics.
One of the key features of the LM3S308-IQN25 is its high-performance 32-bit ARM Cortex-M3 processor, which operates at a speed of 50 MHz. This processor provides excellent computational power while consuming low energy, making it ideal for power-efficient applications. Additionally, the MCU has a 32KB flash memory and 8KB RAM, providing ample storage for program code and data.
The device also includes multiple communication interfaces, enabling seamless connectivity with other devices. It includes UART, I2C, and SPI interfaces, facilitating data transfer and communication with external peripherals. Moreover, the MCU offers up to 25 general-purpose input/output (GPIO) pins, allowing for easy interfacing with external sensors, actuators, and displays.
To ensure accurate timing and control, the LM3S308-IQN25 integrates a variety of on-chip peripherals. It features up to six 16-bit timers, providing accurate timekeeping and event scheduling capabilities. Additionally, the MCU includes multiple PWM (Pulse Width Modulation) generators, enabling precise control of motor speeds, dimming LED lights, and other applications requiring analog signal generation.
The LM3S308-IQN25 supports analog-to-digital conversion (ADC) with up to eight channels, allowing for input from sensors and analog signals. Furthermore, it incorporates a flexible power management system that offers a range of power-saving features, helping to optimize energy consumption and extend battery life in applications where power efficiency is crucial.
The MCU is equipped with a flexible interrupt controller, enabling efficient handling of various events and real-time tasks. It also provides built-in ROM libraries and peripherals like UART boot loader, making development and debugging easier for engineers. Moreover, the device operates over a wide temperature range, making it suitable for demanding environments.
In summary, the LM3S308-IQN25 is a highly capable MCU with a powerful processor, ample memory, various communication interfaces, on-chip peripherals, power-saving features, and wide operating temperature range. These features make it a versatile choice for a range of applications requiring high performance and power efficiency.
