LM3S1439-IBZ50-A2

Product Overview

Category

The LM3S1439-IBZ50-A2 belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require high performance and low power consumption.

Characteristics

• High-performance ARM Cortex-M3 core
• Clock speed: 50 MHz
• Flash memory: 128 KB
• RAM: 16 KB
• Operating voltage: 2.7V - 3.6V
• Low power consumption
• Integrated peripherals for enhanced functionality

Package

The LM3S1439-IBZ50-A2 comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of this microcontroller lies in its powerful ARM Cortex-M3 core, which enables efficient processing and execution of complex tasks.

Packaging/Quantity

The LM3S1439-IBZ50-A2 is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller family: LM3S series
• Core architecture: ARM Cortex-M3
• Clock speed: 50 MHz
• Flash memory: 128 KB
• RAM: 16 KB
• Operating voltage: 2.7V - 3.6V
• Number of I/O pins: 39
• Communication interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers: 4 x 32-bit timers
• PWM outputs: 6
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The LM3S1439-IBZ50-A2 has a total of 39 I/O pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: VDD (Power supply)
• Pin 2: GND (Ground)
• Pin 3: GPIO0
• Pin 4: GPIO1
• ...
• Pin 39: GPIO38

Functional Features

The LM3S1439-IBZ50-A2 offers several functional features that enhance its usability in various applications:

1. High-performance ARM Cortex-M3 core provides efficient processing capabilities.
2. Integrated peripherals, such as UART, SPI, and I2C interfaces, enable seamless communication with external devices.
3. 12-bit ADC allows for accurate analog signal conversion.
4. Multiple timers and PWM outputs facilitate precise timing and control.
5. Low power consumption ensures energy efficiency.

Advantages and Disadvantages

Advantages

• Powerful ARM Cortex-M3 core enables high-performance computing.
• Integrated peripherals simplify system design and reduce external component count.
• Low power consumption extends battery life in portable applications.
• Compact package size makes it suitable for space-constrained designs.

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications.
• Lack of built-in Ethernet or USB interfaces may require additional components for certain applications.

Working Principles

The LM3S1439-IBZ50-A2 operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and communicates with external devices through its integrated peripherals. The microcontroller's working principle revolves around efficiently executing tasks while minimizing power consumption.

Detailed Application Field Plans

The LM3S1439-IBZ50-A2 finds applications in various fields, including but not limited to:

1. Industrial automation: Control systems, motor drives, and monitoring devices.
2. Consumer electronics: Smart home devices, wearable technology, and IoT applications.
3. Automotive: Engine control units, dashboard displays, and vehicle diagnostics.
4. Medical devices: Patient monitoring systems, portable medical equipment, and diagnostic tools.
5. Robotics: Control systems for robotic arms, autonomous navigation, and sensor integration.

Detailed and Complete Alternative Models

• LM3S1968-IBZ50-A2: Higher flash memory (256 KB) and RAM (32 KB) capacity.
• LM3S2110-IBZ50-A2: Integrated Ethernet interface for network connectivity.
• LM3S9B96-IBZ80-C5: Increased clock speed (80 MHz) for demanding applications.
• LM3S3748-IBZ50-A2: Enhanced analog capabilities with additional ADC channels.

These alternative models offer different specifications and features to cater to specific application requirements.

In conclusion, the LM3S1439-IBZ50-A2 microcontroller is a high-performance ARM Cortex-M3-based device suitable for various embedded applications. Its compact size, integrated peripherals, and low power consumption make it an ideal choice for designers seeking efficient and reliable microcontroller solutions.