The LM3S1D21-IQC80-A1T is an integrated circuit (IC) component manufactured by Texas Instruments. It belongs to the Stellaris LM3S1D series of microcontrollers, which are designed for embedded control applications. This IC is built with ARM Cortex-M3 core architecture, providing a powerful and efficient platform for various embedded systems.
Key features of the LM3S1D21-IQC80-A1T include:
1. Processor: The IC incorporates a 32-bit ARM Cortex-M3 processor with a core frequency of up to 50 MHz. This processor offers improved performance and efficiency compared to previous generations.
2. Memory: It is equipped with 32 KB of flash memory, which is used for program storage. Additionally, it has 8 KB of SRAM for data storage. The flash memory can be easily reprogrammed for flexibility in firmware updates.
3. Peripherals: The IC offers a wide range of integrated peripherals, including digital I/O pins, UART (Universal Asynchronous Receiver Transmitter) modules for serial communication, I2C (Inter-Integrated Circuit) and SPI (Serial Peripheral Interface) modules for data transfer, and ADC (Analog-to-Digital Converter) for analog signal acquisition.
4. Connectivity: The LM3S1D21-IQC80-A1T is equipped with an 80-pin QFP (Quad Flat Package) footprint, which allows for easy mounting on PCBs (Printed Circuit Boards). It also features various communication interfaces such as USB (Universal Serial Bus) 2.0, Ethernet MAC (Media Access Control), and CAN (Controller Area Network), enabling connectivity with external devices and networks.
5. Power Management: The IC incorporates efficient power management features like multiple power-saving modes, which help in conserving energy and increasing battery life in portable applications. It also supports a wide voltage supply range and has built-in reset and power-on reset circuits for reliable operation.
6. Development Tools: Texas Instruments provides a comprehensive software development kit (SDK) along with an extensive set of libraries and drivers. These resources aid in the efficient development and debugging of applications running on the LM3S1D21-IQC80-A1T microcontroller.
Overall, the LM3S1D21-IQC80-A1T IC is a versatile and powerful embedded control solution with its ARM Cortex-M3 core, ample flash and SRAM memory, abundant peripherals, and robust connectivity options. It is widely used in various applications like industrial automation, consumer electronics, Internet of Things (IoT) devices, and more, where reliable and efficient control is crucial.
