LM3S812-IQN50-C2

Product Overview

Category

The LM3S812-IQN50-C2 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed: 50 MHz
• Flash memory: 128 KB
• RAM: 16 KB
• Operating voltage: 3.3V
• Low power consumption
• Integrated peripherals (UART, SPI, I2C, etc.)
• Small form factor

Package

The LM3S812-IQN50-C2 is available in a compact QFN package, which ensures easy integration into circuit boards.

Essence

The essence of this microcontroller lies in its powerful processing capabilities, low power consumption, and integrated peripherals, making it suitable for a wide range of applications.

Packaging/Quantity

The LM3S812-IQN50-C2 is typically sold in reels or trays, with each reel containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's packaging specifications.

Specifications

• Core: ARM Cortex-M3
• Clock Speed: 50 MHz
• Flash Memory: 128 KB
• RAM: 16 KB
• Operating Voltage: 3.3V
• Digital I/O Pins: 50
• Analog Input Pins: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4
• ADC Resolution: 12-bit
• PWM Channels: 6
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S812-IQN50-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_RX (UART Receive)
• Pin 4: UART0_TX (UART Transmit)
• Pin 5: SPI0_CLK (SPI Clock)
• Pin 6: SPI0_MISO (SPI Master In Slave Out)
• Pin 7: SPI0_MOSI (SPI Master Out Slave In)
• Pin 8: I2C0_SCL (I2C Serial Clock)
• Pin 9: I2C0_SDA (I2C Serial Data)
• ...
• Pin 50: RESET (Reset)

Functional Features

The LM3S812-IQN50-C2 offers several functional features that enhance its usability and performance:

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated peripherals such as UART, SPI, and I2C for seamless communication with other devices
• Low power consumption, making it suitable for battery-powered applications
• Ample flash memory and RAM for storing and processing data
• Multiple timers/counters and PWM channels for precise timing and control
• Wide operating temperature range for versatility in various environments

Advantages and Disadvantages

Advantages

• Powerful processing capabilities due to the ARM Cortex-M3 core
• Integrated peripherals simplify circuit design and reduce external component count
• Low power consumption extends battery life in portable applications
• Ample memory for data storage and processing
• Compact form factor allows for easy integration into space-constrained designs

Disadvantages

• Limited number of digital I/O pins may restrict the complexity of certain projects
• Lack of built-in wireless connectivity options may require additional components for wireless communication

Working Principles

The LM3S812-IQN50-C2 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data using its core, and communicates with external devices through its integrated peripherals. The microcontroller's pins are used to interface with other components, allowing for input/output operations and control.

Detailed Application Field Plans

The LM3S812-IQN50-C2 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 gaming consoles.
3. Automotive: Engine control units, dashboard displays, and infotainment systems.
4. Medical devices: Patient monitoring systems, diagnostic equipment, and medical implants.
5. Internet of Things (IoT): Connected devices, sensor networks, and data acquisition systems.

Detailed and Complete Alternative Models

• LM3S811-IQN50-C2: Similar to LM3S812-IQN50-C2 but with reduced flash memory (64 KB) and RAM (8 KB).
• LM3S813-IQN50-C2: Similar to LM3S812-IQN50-C2 but with increased flash memory (256 KB) and RAM