Overview
The LM3S1138-IQC50-A2 is a microcontroller unit (MCU) produced by Texas Instruments, designed for embedded applications. This model is part of the Stellaris® ARM® Cortex®-M3 series, targeting developers in industries such as industrial automation, consumer electronics, and automotive systems. Its unique selling points include high performance, low power consumption, and a rich set of peripherals, making it a competitive choice for modern embedded designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Core | ARM Cortex-M3 | - | 32-bit RISC architecture |
| Clock Speed | 50 | MHz | Maximum operating frequency |
| Flash Memory | 64 | KB | Program memory |
| SRAM | 16 | KB | Data memory |
| Operating Voltage | 3.3 | V | Typical supply voltage |
| Package | QFP100 | - | 100-pin Quad Flat Package |
| Operating Temperature | -40 to 85 | °C | Industrial range |
Key Features
- High-performance ARM Cortex-M3 core for efficient processing.
- Integrated flash and SRAM for versatile application development.
- Rich peripheral set including UART, SPI, I2C, and PWM.
- Low power consumption for energy-efficient designs.
- Robust industrial temperature range for harsh environments.
Applications
The LM3S1138-IQC50-A2 is widely used in industrial automation for control systems, in consumer electronics for smart devices, and in automotive systems for vehicle control units. Its reliability and performance make it suitable for applications requiring precise control and efficient processing.
Q & A
1. What is the core architecture of the LM3S1138-IQC50-A2?
It features an ARM Cortex-M3 32-bit RISC core.
2. What is the maximum clock speed of this MCU?
The maximum clock speed is 50 MHz.
3. How much flash memory does it have?
It includes 64 KB of flash memory.
4. What is the operating voltage range?
The typical operating voltage is 3.3 V.
5. What package does the LM3S1138-IQC50-A2 use?
It comes in a 100-pin QFP package.
6. What is the operating temperature range?
It operates from -40°C to 85°C.
7. What peripherals are integrated into this MCU?
It includes UART, SPI, I2C, and PWM peripherals.
8. Is this MCU suitable for low-power applications?
Yes, it is designed for low power consumption.
9. Can it be used in automotive systems?
Yes, it is suitable for automotive control units.
10. What industries is this MCU commonly used in?
It is used in industrial automation, consumer electronics, and automotive systems.
