LM3S628-EQN50-C2

Product Overview

Category: Microcontroller

Use: The LM3S628-EQN50-C2 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 - Flash memory for program storage - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converters (ADC) - Timers and PWM outputs - Low power consumption - Small form factor

Package: The LM3S628-EQN50-C2 comes in a compact 50-pin QFN package, which allows for easy integration into space-constrained designs.

Essence: The essence of the LM3S628-EQN50-C2 lies in its ability to provide a powerful processing platform for embedded systems, enabling developers to create innovative and feature-rich electronic devices.

Packaging/Quantity: The LM3S628-EQN50-C2 is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Processor: ARM Cortex-M3 core running at up to 50 MHz
• Memory: 128 KB flash memory, 16 KB RAM
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converters: 8-channel 12-bit ADC
• Timers: 6 general-purpose timers, 2 watchdog timers
• PWM Outputs: 4 PWM outputs
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C

Pin Configuration

The LM3S628-EQN50-C2 has a total of 50 pins, each serving a specific purpose. Here is a detailed pin configuration:

• Pin 1: VDD (Power supply)
• Pin 2: GND (Ground)
• Pin 3: UART0_TX (UART transmit)
• Pin 4: UART0_RX (UART receive)
• Pin 5: SPI0_CLK (SPI clock)
• Pin 6: SPI0_MISO (SPI master input, slave output)
• Pin 7: SPI0_MOSI (SPI master output, slave input)
• Pin 8: I2C0_SCL (I2C clock)
• Pin 9: I2C0_SDA (I2C data)
• ...
• Pin 50: RESET (Reset signal)

Functional Features

The LM3S628-EQN50-C2 offers several functional features that make it a versatile microcontroller for embedded systems:

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

2. Flexible 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: With its built-in ADC, the LM3S628-EQN50-C2 can convert analog signals into digital data, making it suitable for applications that require sensor interfacing or data acquisition.

4. Timers and PWM Outputs: The microcontroller features timers and PWM outputs, enabling precise timing control and generation of analog-like signals.

5. Low Power Consumption: The LM3S628-EQN50-C2 is designed to operate efficiently in low-power modes, making it suitable for battery-powered applications or energy-conscious designs.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Multiple communication interfaces - Compact form factor - Low power consumption - Versatile functionality

Disadvantages: - Limited memory capacity - Relatively small number of I/O pins

Working Principles

The LM3S628-EQN50-C2 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and communicates with external devices through various interfaces. The ARM Cortex-M3 core provides the computational power, while the peripherals and I/O pins enable interaction with the external world.

Detailed Application Field Plans

The LM3S628-EQN50-C2 can be used in a wide range of application fields, including but not limited to: 1. Industrial automation 2. Home automation 3. Internet of Things (IoT) devices 4. Robotics 5. Consumer electronics 6. Medical devices 7. Automotive systems

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the LM3S628-EQN50-C2:

1. STM32F103C8T6: A popular microcontroller based on the ARM Cortex-M3 core.
2. PIC32MX795F512L: A microcontroller from Microchip