LM3S9997-IQC80-C1T

Product Overview

Category

The LM3S9997-IQC80-C1T belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require high performance and low power consumption.

Characteristics

• High-performance ARM Cortex-M3 core
• Clock speed up to 80 MHz
• Flash memory capacity of 512 KB
• RAM capacity of 64 KB
• Integrated peripherals for versatile functionality
• Low power consumption
• Small form factor

Package

The LM3S9997-IQC80-C1T comes in a compact package suitable for surface mount technology (SMT) assembly.

Essence

The essence of this microcontroller lies in its powerful processing capabilities, extensive peripheral integration, and efficient power management.

Packaging/Quantity

The LM3S9997-IQC80-C1T is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Microcontroller Family: LM3S
• Model Number: 9997-IQC80-C1T
• Core Architecture: ARM Cortex-M3
• Clock Speed: Up to 80 MHz
• Flash Memory Capacity: 512 KB
• RAM Capacity: 64 KB
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: LQFP
• Pin Count: 80

Detailed Pin Configuration

The LM3S9997-IQC80-C1T features 80 pins, each serving a specific purpose. The pin configuration is as follows:

(Pin Number) - (Pin Name) - (Function)

1 - VDD - Power Supply 2 - GND - Ground 3 - PA0 - General-Purpose I/O 4 - PA1 - General-Purpose I/O 5 - PA2 - General-Purpose I/O ... 80 - PB7 - General-Purpose I/O

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Extensive peripheral integration, including UART, SPI, I2C, ADC, and PWM
• Real-time clock (RTC) for timekeeping applications
• Multiple timers/counters for precise timing operations
• Analog-to-digital converter (ADC) for analog signal acquisition
• Digital-to-analog converter (DAC) for analog signal generation
• GPIO pins for general-purpose input/output operations
• Low power modes for energy-efficient operation
• Built-in memory protection unit (MPU) for enhanced security

Advantages and Disadvantages

Advantages

• Powerful processing capabilities enable complex applications
• Extensive peripheral integration reduces external component count
• Low power consumption extends battery life in portable devices
• Small form factor allows for compact designs
• Integrated memory protection enhances system security

Disadvantages

• Limited flash memory capacity may restrict the size of firmware or software that can be stored
• Higher cost compared to simpler microcontrollers with fewer features
• Steeper learning curve for beginners due to the complexity of the ARM Cortex-M3 architecture

Working Principles

The LM3S9997-IQC80-C1T operates based on the ARM Cortex-M3 architecture. It executes instructions fetched from its flash memory using the central processing unit (CPU). The integrated peripherals provide additional functionality, allowing the microcontroller to interact with external devices and sensors. The low power modes help conserve energy by reducing power consumption during idle periods.

Detailed Application Field Plans

The LM3S9997-IQC80-C1T is suitable for a wide range of applications, including but not limited to: - Industrial automation systems - Internet of Things (IoT) devices - Home automation systems - Medical devices - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• LM3S9998-IQC80-C1T: Similar to the LM3S9997-IQC80-C1T but with higher flash memory capacity (1 MB)
• LM3S9996-IQC80-C1T: Similar to the LM3S9997-IQC80-C1T but with lower flash memory capacity (256 KB)
• LM3S9995-IQC80-C1T: Similar to the LM3S9997-IQC80-C1T but with lower RAM capacity (32 KB)

These alternative models offer different memory capacities to cater to specific application requirements.

In conclusion, the LM3S9997-IQC80-C1T microcontroller is a high-performance ARM Cortex-M3-based device suitable for various embedded applications. Its powerful processing capabilities, extensive peripheral integration, and efficient power management make it an ideal choice for demanding projects. However, its limited flash memory capacity and higher cost may be considerations when selecting this microcontroller.