LM3S1D21-IQC80-A2T

Product Overview

Category: Microcontroller

Use: The LM3S1D21-IQC80-A2T is a microcontroller designed for embedded systems and IoT applications. It provides a wide range of features and capabilities to support various electronic projects.

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 8 KB - Integrated peripherals such as UART, SPI, I2C, GPIO, etc. - Low power consumption - Small form factor

Package: The LM3S1D21-IQC80-A2T comes in a compact quad flat package (QFP) with 80 pins. This package offers easy integration onto printed circuit boards (PCBs) and ensures reliable electrical connections.

Essence: The essence of the LM3S1D21-IQC80-A2T lies in its ability to provide a powerful processing platform for embedded systems. It combines high performance, low power consumption, and a rich set of integrated peripherals, making it suitable for a wide range of applications.

Packaging/Quantity: The LM3S1D21-IQC80-A2T is typically sold in reels or trays containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Microcontroller Family: LM3S Series
• Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory Size: 128 KB
• RAM Size: 8 KB
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Integrated Peripherals: UART, SPI, I2C, GPIO, etc.
• Package Type: Quad Flat Package (QFP)
• Package Pins: 80

Detailed Pin Configuration

The LM3S1D21-IQC80-A2T has a total of 80 pins. The pin configuration is as follows:

• Pin 1: VDD
• Pin 2: PA0
• Pin 3: PA1
• ...
• Pin 79: GND
• Pin 80: RESET

For the complete pinout diagram and detailed pin descriptions, please refer to the datasheet provided by the manufacturer.

Functional Features

The LM3S1D21-IQC80-A2T offers several functional features that enhance its usability in embedded systems:

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

2. Integrated Peripherals: The built-in peripherals such as UART, SPI, I2C, and GPIO allow for easy interfacing with other devices and components.

3. Low Power Consumption: The microcontroller is designed to operate efficiently, minimizing power consumption and extending battery life in portable applications.

4. Flexible Memory Options: With 128 KB of flash memory and 8 KB of RAM, the LM3S1D21-IQC80-A2T offers ample storage space for program code and data.

5. Wide Operating Temperature Range: The microcontroller can operate reliably in harsh environments, thanks to its wide temperature range of -40°C to +85°C.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M3 core - Integrated peripherals simplify system design - Low power consumption extends battery life - Ample memory for program code and data storage - Wide operating temperature range for versatile applications

Disadvantages: - Limited flash memory size compared to some other microcontrollers - May require additional external components for certain applications

Working Principles

The LM3S1D21-IQC80-A2T operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and interacts with external devices through its integrated peripherals.

The microcontroller follows a sequential execution model, where it fetches instructions from memory, decodes them, and performs the necessary operations. It can communicate with other devices using various communication protocols supported by its integrated peripherals.

Detailed Application Field Plans

The LM3S1D21-IQC80-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 control systems, monitoring equipment, and process automation.

2. Home Automation: It can be employed in smart home devices, such as lighting control systems, security systems, and energy management systems.

3. IoT Devices: The LM3S1D21-IQC80-A2T is well-suited for IoT applications, enabling connectivity and data