The LM3S1R26-IQR80-C5T is an integrated circuit (IC) component produced by Texas Instruments. This IC belongs to the well-regarded LM3S series of Stellaris ARM Cortex-M3 family microcontrollers. It offers a wide range of features and capabilities suitable for various applications. Here is a concise overview of its key features:
1. Microcontroller: The LM3S1R26-IQR80-C5T is built around an ARM Cortex-M3 CPU core with a maximum operating frequency of 50 MHz. This 32-bit RISC processor provides high performance and exceptional power efficiency.
2. Memory: It incorporates 128 KB of integrated flash memory for storing program code and data. Additionally, it consists of 8 KB of SRAM (Static Random Access Memory) for temporary data storage during operation.
3. Peripherals: This IC is equipped with a variety of peripheral modules, including:
a. GPIO (General-Purpose Input/Output) pins offer flexible digital input/output capabilities.
b. UART (Universal Asynchronous Receiver/Transmitter) provides serial communication capability for connecting with other devices or systems.
c. I2C (Inter-Integrated Circuit) and SPI (Serial Peripheral Interface) interfaces for synchronous communication with external devices such as sensors, displays, or peripherals.
d. ADC (Analog-to-Digital Converter) allows the conversion of analog signals to digital data, facilitating analog sensor interfacing.
e. PWM (Pulse-Width Modulation) outputs enable precise control of analog signals for applications like motor control and lighting dimming.
f. Timers and watchdog timers help in precise timing and system monitoring, respectively.
g. USB (Universal Serial Bus) interface facilitates USB connectivity for data transfer or device communication.
4. Connectivity: The LM3S1R26-IQR80-C5T incorporates an Ethernet MAC (Media Access Control) module compatible with 10/100 Ethernet. This allows devices to be connected to local area networks or the internet.
5. Power Management: It includes various power-saving modes and features to minimize power consumption, making it suitable for low-power applications and battery-powered devices.
6. Real-Time Operating System (RTOS) Support: The IC is capable of running an RTOS, offering greater flexibility and ease of development for complex applications.
7. Package and Temperature Range: The LM3S1R26-IQR80-C5T comes in a small form-factor LQFP (Low Profile Quad Flat Package) with 100 pins, providing ease of integration into the target system. It has a temperature range of -40°C to +105°C, making it suitable for industrial and automotive applications.
In conclusion, the LM3S1R26-IQR80-C5T is a feature-rich microcontroller IC that combines powerful processing capabilities, a range of peripherals, advanced connectivity options, and efficient power management. It is well-suited for a wide range of applications, including industrial control systems, embedded systems, internet-connected devices, and more.
