LM3S8730-IQC50-A2T

Product Overview

Category: Microcontroller

Use: The LM3S8730-IQC50-A2T is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to support various electronic devices and systems.

Characteristics: - High-performance ARM Cortex-M3 core - 32-bit RISC architecture - Clock speed up to 50 MHz - Flash memory for program storage - RAM for data storage - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converter (ADC) - PWM outputs for controlling motors or other devices - Timers and interrupts for precise timing and event handling

Package: The LM3S8730-IQC50-A2T comes in a compact and durable package suitable for surface mount technology (SMT) assembly. It ensures easy integration into circuit boards and provides protection against environmental factors.

Essence: This microcontroller serves as the brain of electronic devices, enabling them to perform various tasks and interact with the external world. It combines processing power, memory, and input/output capabilities in a single chip.

Packaging/Quantity: The LM3S8730-IQC50-A2T is typically sold in reels or trays containing multiple units. The exact quantity depends on the supplier and customer requirements.

Specifications

• Microcontroller Family: Stellaris LM3S
• Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory: 128 KB
• RAM: 16 KB
• Operating Voltage: 3.3V
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit resolution, 8 channels
• PWM Outputs: 6 channels
• Timers: 4 general-purpose timers, 2 watchdog timers
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S8730-IQC50-A2T has a total of 64 pins. Here is the detailed pin configuration:

• Pins 1-8: Digital I/O or analog input pins
• Pins 9-16: Digital I/O or PWM output pins
• Pins 17-24: Digital I/O or UART interface pins
• Pins 25-32: Digital I/O or SPI interface pins
• Pins 33-40: Digital I/O or I2C interface pins
• Pins 41-48: Digital I/O or additional functionality pins
• Pins 49-56: Ground (GND) pins
• Pins 57-64: Power supply (VDD) pins

Functional Features

The LM3S8730-IQC50-A2T offers several functional features that make it suitable for a wide range of applications:

1. High-performance Processing: The ARM Cortex-M3 core provides efficient and powerful processing capabilities, enabling fast execution of complex algorithms and tasks.

2. Versatile Communication Interfaces: The microcontroller supports multiple communication interfaces such as UART, SPI, and I2C, allowing seamless integration with other devices and systems.

3. Analog-to-Digital Conversion: The built-in ADC enables accurate measurement of analog signals, making it ideal for sensor interfacing and data acquisition applications.

4. PWM Outputs: The PWM outputs can be used to control motors, LEDs, or other devices requiring precise pulse-width modulation.

5. Timers and Interrupts: The microcontroller's timers and interrupts facilitate precise timing and event handling, essential for real-time applications and system synchronization.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M3 core for efficient processing - Versatile communication interfaces for seamless integration - Built-in ADC for accurate analog signal measurement - PWM outputs for precise control of devices - Timers and interrupts for precise timing and event handling

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers - Relatively lower clock speed compared to some other microcontrollers in the same category

Working Principles

The LM3S8730-IQC50-A2T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data using its core, and interacts with external devices through various interfaces. The microcontroller's working principles involve fetching instructions, decoding them, executing the necessary operations, and updating the system state accordingly.

Detailed Application Field Plans

The LM3S8730-IQC50-A2T can be used in various application fields, including but not limited to:

1. Industrial Automation: Control systems, motor drives, and monitoring devices.
2. Consumer Electronics: Home appliances, gaming consoles, and audio/video equipment