LM3S2276-IQR50-A0

Product Overview

Category

The LM3S2276-IQR50-A0 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed: 50 MHz
• Flash memory: 256 KB
• RAM: 64 KB
• Operating voltage: 3.3V
• Package type: LQFP (Low-profile Quad Flat Package)
• Number of pins: 48

Packaging/Quantity

The LM3S2276-IQR50-A0 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Core: ARM Cortex-M3
• Clock Speed: 50 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• I/O Pins: 48
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers: 4 x 16-bit, 2 x 32-bit
• PWM Outputs: 6
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S2276-IQR50-A0 has a total of 48 pins, which are assigned for various functions such as power supply, input/output, communication, and control. The pin configuration is as follows:

(Pin diagram table can be inserted here)

Functional Features

1. High Performance: The LM3S2276-IQR50-A0 is powered by a 32-bit ARM Cortex-M3 core, providing efficient and fast processing capabilities.

2. Ample Memory: With 256 KB of flash memory and 64 KB of RAM, this microcontroller offers sufficient storage for program code and data.

3. Versatile Communication Interfaces: The LM3S2276-IQR50-A0 supports multiple communication interfaces including UART, SPI, I2C, and USB, enabling seamless connectivity with other devices.

4. Analog-to-Digital Conversion: Equipped with a 12-bit ADC, this microcontroller can convert analog signals into digital values, facilitating accurate measurement and control.

5. Timers and PWM Outputs: The presence of timers and PWM outputs allows precise timing control and generation of analog-like signals.

Advantages

• High-performance ARM Cortex-M3 core ensures efficient processing.
• Ample memory capacity for storing program code and data.
• Versatile communication interfaces enable easy integration with other devices.
• Analog-to-digital conversion capability enhances measurement accuracy.
• Timers and PWM outputs provide precise timing control and signal generation.

Disadvantages

• Limited number of I/O pins (48) may restrict the complexity of connected peripherals.
• Operating temperature range (-40°C to +85°C) may not be suitable for extreme environments.

Working Principles

The LM3S2276-IQR50-A0 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls various functions according to the program logic. The ARM Cortex-M3 core provides the computational power required for these operations.

Detailed Application Field Plans

The LM3S2276-IQR50-A0 finds applications in various fields, including but not limited to:

1. Industrial Automation: Used in control systems for monitoring and controlling industrial processes.
2. Consumer Electronics: Integrated into electronic devices such as home appliances, gaming consoles, and audio systems.
3. Automotive Systems: Employed in automotive electronics for engine management, dashboard control, and safety systems.
4. Internet of Things (IoT): Utilized in IoT devices for data acquisition, processing, and communication.
5. Medical Devices: Incorporated into medical equipment for diagnostics, monitoring, and treatment.

Detailed and Complete Alternative Models

1. LM3S2110-IQR50-A0: Similar to LM3S2276-IQR50-A0 but with reduced flash memory (128 KB) and RAM (32 KB).
2. LM3S2310-IQR50-A0: Offers increased flash memory (512 KB) and RAM (96 KB) compared to LM3S2276-IQR50-A0.
3. LM3S2678-IQR50-A0: Features enhanced I/O capabilities with 64 pins and additional communication interfaces.

These alternative models provide options with varying specifications to suit different application requirements.

In conclusion, the LM3S2276-IQR50-A0 microcontroller is a high-performance device with versatile features, suitable for a wide range of applications. Its efficient processing, ample memory, and flexible communication interfaces make it an ideal choice for various electronic systems. However, its