LM3S1138-EQC50-A2

Product Overview

Category

The LM3S1138-EQC50-A2 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 of up to 50 MHz
• Flash memory capacity of 128 KB
• RAM capacity of 16 KB
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC) with 10-bit resolution
• Low power consumption
• Small form factor

Package

The LM3S1138-EQC50-A2 is available in a compact package that ensures easy integration into electronic circuits and systems.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of applications.

Packaging/Quantity

The LM3S1138-EQC50-A2 is typically packaged individually and is available in various quantities depending on the requirements of the user or manufacturer.

Specifications

• Microcontroller: LM3S1138
• Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory: 128 KB
• RAM: 16 KB
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 10-bit
• Power Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S1138-EQC50-A2 microcontroller has a total of 50 pins, each serving a specific purpose. The pin configuration is as follows:

1. Pin 1: VDD - Power supply voltage input
2. Pin 2: GND - Ground
3. Pin 3: UART0_RX - UART receive data input
4. Pin 4: UART0_TX - UART transmit data output
5. Pin 5: SPI0_CLK - SPI clock input/output
6. Pin 6: SPI0_MISO - SPI master input, slave output
7. Pin 7: SPI0_MOSI - SPI master output, slave input
8. Pin 8: I2C0_SCL - I2C serial clock input/output
9. Pin 9: I2C0_SDA - I2C serial data input/output
10. ... (continue with the remaining pins)

Functional Features

The LM3S1138-EQC50-A2 microcontroller offers several functional features that make it a versatile choice for various applications:

1. High-performance processing capabilities
2. Efficient memory management
3. Multiple communication interfaces for seamless connectivity
4. Analog-to-digital conversion for sensor integration
5. Low power consumption for energy-efficient designs
6. Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages

• Powerful ARM Cortex-M3 core for high-performance applications
• Ample flash memory and RAM capacity for data storage and processing
• Versatile communication interfaces for easy integration with other devices
• Low power consumption for energy-efficient operation
• Compact size for space-constrained designs

Disadvantages

• Limited analog-to-digital resolution (10-bit)
• May require additional external components for certain applications
• Relatively higher cost compared to lower-end microcontrollers

Working Principles

The LM3S1138-EQC50-A2 operates based on the principles of digital logic and microcontroller architecture. It executes instructions stored in its flash memory, processes data using its core, and communicates with other devices through its various interfaces. The microcontroller's working principles involve the precise control of input/output signals, memory management, and efficient execution of instructions to perform desired tasks.

Detailed Application Field Plans

The LM3S1138-EQC50-A2 microcontroller finds applications in various fields, including but not limited to:

1. Industrial automation systems
2. Consumer electronics
3. Internet of Things (IoT) devices
4. Robotics
5. Automotive electronics
6. Medical devices
7. Home automation systems

Detailed and Complete Alternative Models

1. LM3S1968-EQC50-A2: Similar to LM3S1138-EQC50-A2 but with higher flash memory capacity (256 KB)
2. LM3S2110-EQC50-A2: Similar to LM3S1138-EQC50-A2 but with additional Ethernet connectivity
3. LM3S316-EQC50-A2: Lower-end alternative with reduced flash memory and RAM capacity, suitable for cost-sensitive applications

These alternative models provide options with varying specifications and features to cater to different application requirements.

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