LM3S2950-IBZ50-A2

Product Overview

Category

The LM3S2950-IBZ50-A2 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed of 50 MHz
• Flash memory capacity of 128 KB
• RAM capacity of 16 KB
• Low power consumption
• Wide operating voltage range
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC) for sensor integration
• Real-time clock (RTC) for timekeeping functionality

Package

The LM3S2950-IBZ50-A2 is available in a compact and durable package suitable for surface mount technology (SMT) applications.

Essence

The essence of this microcontroller lies in its powerful processing capabilities, low power consumption, and versatile features, making it an ideal choice for a wide range of applications.

Packaging/Quantity

The LM3S2950-IBZ50-A2 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller Family: LM3S
• Model: 2950-IBZ50-A2
• Core Architecture: ARM Cortex-M3
• Clock Speed: 50 MHz
• Flash Memory: 128 KB
• RAM: 16 KB
• Operating Voltage Range: 2.7V - 3.6V
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit resolution
• Real-Time Clock (RTC): Yes
• GPIO Pins: 48
• Timers: 4
• PWM Outputs: 8
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S2950-IBZ50-A2 microcontroller has a total of 64 pins, which are assigned for various functions such as power supply, communication, input/output, and control. The detailed pin configuration can be found in the product datasheet.

Functional Features

1. High-performance Processing: The ARM Cortex-M3 core provides efficient and powerful processing capabilities, enabling the microcontroller to handle complex tasks with ease.

2. Low Power Consumption: The LM3S2950-IBZ50-A2 is designed to minimize power consumption, making it suitable for battery-powered applications or devices requiring energy efficiency.

3. Versatile Communication Interfaces: With UART, SPI, and I2C interfaces, the microcontroller can easily communicate with other devices, expanding its connectivity options.

4. Analog-to-Digital Converter (ADC): The integrated ADC allows the microcontroller to interface with analog sensors, enabling precise measurement and data acquisition.

5. Real-Time Clock (RTC): The built-in RTC provides accurate timekeeping functionality, essential for applications that require time-sensitive operations.

Advantages and Disadvantages

Advantages

• Powerful processing capabilities
• Low power consumption
• Versatile communication interfaces
• Integrated ADC for sensor integration
• Real-time clock for timekeeping functionality

Disadvantages

• Limited flash memory capacity (128 KB)
• Limited RAM capacity (16 KB)
• Relatively higher cost compared to lower-end microcontrollers

Working Principles

The LM3S2950-IBZ50-A2 operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and controls various peripherals and interfaces according to the program logic. The microcontroller interacts with external devices through its communication interfaces, GPIO pins, and other integrated features.

Detailed Application Field Plans

The LM3S2950-IBZ50-A2 microcontroller finds applications in various fields, including but not limited to:

1. Industrial Automation: Control systems, motor drives, and monitoring devices.
2. Internet of Things (IoT): Smart home automation, environmental monitoring, and wearable devices.
3. Automotive: Vehicle control units, dashboard displays, and infotainment systems.
4. Medical Devices: Patient monitoring systems, diagnostic equipment, and medical instruments.
5. Consumer Electronics: Home appliances, gaming consoles, and multimedia devices.

Detailed and Complete Alternative Models

1. LM3S1968-IBZ50-A2: Similar features with increased flash memory capacity (256 KB).
2. LM3S3748-IBZ50-A2: Enhanced performance with higher clock speed (80 MHz) and increased RAM capacity (32 KB).
3. LM3S6965-IBZ50-A2: Advanced model with larger flash memory capacity (512 KB) and additional peripherals.

These alternative models offer varying specifications and capabilities, allowing users to choose the most suitable microcontroller for their specific application requirements.

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