LM3S1R21-IQC80-C5T

Product Overview

Category: Microcontroller

Use: The LM3S1R21-IQC80-C5T 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 - Clock speed of 80 MHz - Flash memory size of 128 KB - RAM size of 32 KB - 80 GPIO pins - Integrated peripherals such as UART, SPI, I2C, ADC, and PWM - Low power consumption - Small form factor

Package: The LM3S1R21-IQC80-C5T comes in a compact and durable package that ensures protection during transportation and handling. The package is designed to be easily mounted on printed circuit boards (PCBs) for integration into electronic systems.

Essence: This microcontroller serves as the brain of electronic devices, providing processing power and control capabilities. It enables the execution of complex tasks and facilitates communication with other components within the system.

Packaging/Quantity: The LM3S1R21-IQC80-C5T is typically sold in reels or trays, depending on the quantity ordered. Each reel or tray contains a specific number of microcontrollers, usually ranging from a few dozen to several hundred units.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory Size: 128 KB
• RAM Size: 32 KB
• GPIO Pins: 80
• Integrated Peripherals: UART, SPI, I2C, ADC, PWM
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: LQFP
• Package Dimensions: 10mm x 10mm

Detailed Pin Configuration

The LM3S1R21-IQC80-C5T microcontroller has a total of 80 GPIO pins, which can be configured for various purposes such as input, output, or alternate functions. The pin configuration is as follows:

(Pin Number) (Pin Name) (Function)

1 - PA0 - GPIO/ADC 2 - PA1 - GPIO/ADC 3 - PA2 - GPIO/ADC 4 - PA3 - GPIO/ADC 5 - PA4 - GPIO/ADC 6 - PA5 - GPIO/ADC 7 - PA6 - GPIO/ADC 8 - PA7 - GPIO/ADC 9 - PB0 - GPIO/ADC 10 - PB1 - GPIO/ADC 11 - PB2 - GPIO/ADC 12 - PB3 - GPIO/ADC 13 - PB4 - GPIO/ADC 14 - PB5 - GPIO/ADC 15 - PB6 - GPIO/ADC 16 - PB7 - GPIO/ADC 17 - PC0 - GPIO/ADC 18 - PC1 - GPIO/ADC 19 - PC2 - GPIO/ADC 20 - PC3 - GPIO/ADC ... and so on.

Functional Features

The LM3S1R21-IQC80-C5T microcontroller offers a range of functional features that make it suitable for various applications. Some of the key features include:

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated peripherals such as UART, SPI, I2C, ADC, and PWM for versatile connectivity options
• Ample flash memory and RAM size to accommodate complex programs and data storage
• Low power consumption for energy-efficient operation
• Wide operating temperature range for reliable performance in different environments
• Large number of GPIO pins for flexible interfacing with external devices
• Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Versatile connectivity options - Ample memory for complex applications - Energy-efficient operation - Wide operating temperature range - Flexible GPIO pin configuration - Compact size

Disadvantages: - Limited flash memory size compared to some other microcontrollers in the market - May require additional components for certain advanced functionalities

Working Principles

The LM3S1R21-IQC80-C5T microcontroller operates based on the ARM Cortex-M3 core architecture. It executes instructions stored in its flash memory, processes data, and controls various peripherals to perform desired tasks. The microcontroller communicates with external devices through its integrated UART, SPI, I2C, ADC, and PWM interfaces.

Detailed Application Field Plans

The LM3S1R21-IQC80-C5T microcontroller can be used in a wide range of applications, including but not limited to: - Industrial automation systems - Consumer electronics - Medical devices - Automotive electronics