LM3S6938-IBZ50-A2

Product Overview

Category

The LM3S6938-IBZ50-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 50 MHz
• Flash memory capacity of 256 KB
• RAM capacity of 64 KB
• Integrated peripherals for versatile functionality
• Low power consumption
• Small form factor

Package

The LM3S6938-IBZ50-A2 comes in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for embedded systems.

Packaging/Quantity

The LM3S6938-IBZ50-A2 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller: LM3S6938
• Core: ARM Cortex-M3
• Clock Speed: 50 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• Digital I/O Pins: 53
• Analog Input Pins: 12
• Communication Interfaces: UART, SPI, I2C, USB
• Timers/Counters: 6
• ADC Resolution: 12-bit
• PWM Channels: 10
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S6938-IBZ50-A2 has a total of 80 pins, which are assigned for various functions such as digital I/O, analog input, communication interfaces, timers/counters, and power supply.

For a detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Integrated peripherals such as UART, SPI, I2C, and USB enable seamless communication with other devices.
• Multiple timers/counters and PWM channels allow precise timing and control of external events.
• 12-bit ADC provides accurate analog-to-digital conversion for sensor interfacing.
• Low power consumption ensures energy-efficient operation.
• Robust design and small form factor make it suitable for various applications.

Advantages and Disadvantages

Advantages

• Powerful processing capabilities due to the ARM Cortex-M3 core.
• Versatile communication interfaces for easy integration with other devices.
• Ample flash memory and RAM capacity for storing and processing data.
• Wide operating temperature range allows usage in harsh environments.
• Low power consumption extends battery life in portable applications.

Disadvantages

• Limited number of digital I/O pins may restrict the complexity of certain projects.
• Lack of built-in Ethernet or Wi-Fi connectivity may require additional components for networking applications.
• Availability and pricing may vary depending on the region and supplier.

Working Principles

The LM3S6938-IBZ50-A2 operates based on the principles of microcontroller architecture. It executes instructions stored in its flash memory, processes data, and controls external devices through its integrated peripherals. The ARM Cortex-M3 core provides high-performance computing capabilities, while the various communication interfaces enable seamless interaction with other devices. The microcontroller's working principle revolves around executing programmed instructions to perform specific tasks efficiently and reliably.

Detailed Application Field Plans

The LM3S6938-IBZ50-A2 finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Robotics - Automotive systems - Medical devices

In industrial automation, this microcontroller can be used for controlling and monitoring processes, interfacing with sensors and actuators, and implementing communication protocols. In consumer electronics, it can be utilized in smart home devices, wearable technology, and multimedia systems. For IoT applications, the LM3S6938-IBZ50-A2 enables connectivity and data processing in smart cities, environmental monitoring, and asset tracking systems. In robotics and automotive systems, it provides control and decision-making capabilities. Additionally, in medical devices, it can be employed for patient monitoring, diagnostics, and treatment.

Detailed and Complete Alternative Models

• STM32F407VG: A microcontroller from STMicroelectronics with similar specifications and features.
• PIC32MX795F512L: A microcontroller from Microchip Technology offering comparable performance and functionality.
• LPC1768: A microcontroller from NXP Semiconductors with a similar ARM Cortex-M3 core and peripherals.
• MSP432P401R: A microcontroller from Texas Instruments featuring low power consumption and extensive peripheral integration.

These alternative models provide similar capabilities to the LM3S693