LM3S1850-IQC50-A2T

Product Overview

Category: Microcontroller

Use: The LM3S1850-IQC50-A2T 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 - 32-bit RISC architecture - Clock speed up to 50 MHz - Flash memory size of 128 KB - RAM size of 16 KB - Integrated peripherals such as UART, SPI, I2C, GPIO, etc. - Low power consumption - Small form factor

Package: The LM3S1850-IQC50-A2T comes in a compact quad flat package (QFP) with 100 pins. This package offers ease of integration into circuit boards and ensures reliable electrical connections.

Essence: The essence of the LM3S1850-IQC50-A2T lies in its ability to provide a powerful and flexible platform for developing embedded systems. It combines high-performance processing capabilities with integrated peripherals, making it suitable for a wide range of applications.

Packaging/Quantity: The LM3S1850-IQC50-A2T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller Family: LM3S
• Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory Size: 128 KB
• RAM Size: 16 KB
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 100
• Integrated Peripherals: UART, SPI, I2C, GPIO, etc.
• Package Type: Quad Flat Package (QFP)

Detailed Pin Configuration

The LM3S1850-IQC50-A2T microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pins 1-10: GPIO
• Pins 11-20: UART
• Pins 21-30: SPI
• Pins 31-40: I2C
• Pins 41-50: Analog Inputs
• Pins 51-60: Timers/Counters
• Pins 61-70: PWM Outputs
• Pins 71-80: External Interrupts
• Pins 81-90: Power Supply and Ground
• Pins 91-100: Miscellaneous

Functional Features

The LM3S1850-IQC50-A2T offers several functional features that enhance its performance and versatility:

1. High-performance Processing: The microcontroller is based on the ARM Cortex-M3 core, providing efficient and powerful processing capabilities.

2. Integrated Peripherals: It includes a range of integrated peripherals such as UART, SPI, I2C, and GPIO, allowing for easy interfacing with external devices.

3. Low Power Consumption: The LM3S1850-IQC50-A2T is designed to minimize power consumption, making it suitable for battery-powered applications.

4. Flexible Clocking Options: The microcontroller supports various clocking options, allowing for precise timing control and synchronization.

5. Rich Memory Resources: With 128 KB of flash memory and 16 KB of RAM, the LM3S1850-IQC50-A2T provides ample storage for program code and data.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M3 core ensures efficient processing. - Integrated peripherals simplify system design and reduce external component count. - Low power consumption extends battery life in portable applications. - Ample memory resources allow for complex program code and data storage.

Disadvantages: - Limited number of pins may restrict the number of external devices that can be connected simultaneously. - Higher cost compared to some other microcontrollers with similar specifications.

Working Principles

The LM3S1850-IQC50-A2T operates based on the ARM Cortex-M3 core architecture. It executes instructions stored in its flash memory, utilizing the integrated peripherals to interact with external devices. The microcontroller's clock speed determines the rate at which instructions are processed, while the various timers/counters and PWM outputs enable precise timing control and signal generation.

Detailed Application Field Plans

The LM3S1850-IQC50-A2T is suitable for a wide range of application fields, including but not limited to:

1. Industrial Automation: The microcontroller can be used in industrial automation systems for controlling machinery, monitoring sensors, and managing communication interfaces.

2. Consumer Electronics: It can be employed in consumer electronic devices such as smart home systems, wearable devices, and home appliances.

3. Automotive Systems: The LM3S