The LM3S1B21-IQC80-C3 is an IC component manufactured by Texas Instruments. It is a microcontroller unit (MCU) belonging to the Stellaris family of ARM Cortex-M3-based microcontrollers. This IC is widely used in various embedded applications due to its reliability, performance, and extensive feature set.
Key Features:
1. Architecture: The LM3S1B21-IQC80-C3 is based on the advanced ARM Cortex-M3 core with a clock speed of 80 MHz, providing high-performance computing capabilities.
2. Memory: It features a total of 128 KB Flash memory for code storage, 8 KB RAM for data storage, and an additional 2 KB EEPROM.
3. Peripherals: The IC offers a wide range of peripherals, including six General-Purpose Input/Output (GPIO) pins for interfacing with external devices, two UARTs for serial communication, a Synchronous Serial Interface (SSI) to connect with peripherals like SPI and I2C, two 32-bit Timers, and one Analog-to-Digital Converter (ADC) with a resolution of up to 12 bits.
4. Connectivity: The LM3S1B21-IQC80-C3 supports Ethernet connectivity, allowing it to directly interface with networks. It also supports CAN (Controller Area Network) and USB (Universal Serial Bus) interfaces, providing flexibility in connecting with various devices.
5. Debug and Programming: It supports JTAG and Serial Wire Debug (SWD) interfaces, enabling efficient debugging and programming of the microcontroller.
6. Power Management: The IC incorporates power management features like various low-power modes, enabling energy-efficient operation and extending battery life in portable devices.
7. Package: The LM3S1B21-IQC80-C3 comes in a 100-pin LQFP (Low-Profile Quad Flat Package), ensuring ease of soldering and compatibility with various PCB designs.
8. Integrated Development Environment (IDE) Support: Texas Instruments provides a robust software development ecosystem with their Code Composer Studio IDE, making it easier for developers to write, build, and debug their applications.
In summary, the LM3S1B21-IQC80-C3 from Texas Instruments is a powerful ARM Cortex-M3-based MCU with a wide range of features suitable for a diverse range of embedded applications. With its high-speed processing, ample memory, numerous peripherals, and connectivity options, it offers developers flexibility and performance for building innovative and reliable embedded systems.
