LM3S9B90-IQC80-B1

Product Overview

Category: Microcontroller

Use: The LM3S9B90-IQC80-B1 is a microcontroller designed for embedded systems and applications that require high performance and low power consumption. It is commonly used in industrial automation, consumer electronics, and automotive applications.

Characteristics: - High-performance ARM Cortex-M3 core - 80 MHz clock frequency - 256 KB flash memory - 64 KB RAM - 80-pin LQFP package - Low power consumption - Integrated peripherals (UART, SPI, I2C, ADC, etc.)

Package and Quantity: The LM3S9B90-IQC80-B1 is available in an 80-pin LQFP (Low Profile Quad Flat Package) package. It is typically sold individually or in reels of multiple units.

Essence: The LM3S9B90-IQC80-B1 is the heart of many embedded systems, providing processing power and control capabilities. It combines a powerful ARM Cortex-M3 core with integrated peripherals, making it suitable for a wide range of applications.

Packaging/Quantity: The LM3S9B90-IQC80-B1 is typically packaged individually or in reels containing multiple units. The exact quantity depends on the supplier and customer requirements.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 80-pin LQFP
• Integrated Peripherals: UART, SPI, I2C, ADC, PWM, GPIO, etc.
• Communication Interfaces: USB, Ethernet, CAN, etc.

Detailed Pin Configuration

The LM3S9B90-IQC80-B1 microcontroller has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: Analog Input/Output
• Pins 11-20: General Purpose I/O (GPIO)
• Pins 21-30: UART Interface
• Pins 31-40: SPI Interface
• Pins 41-50: I2C Interface
• Pins 51-60: PWM Output
• Pins 61-70: External Interrupts
• Pins 71-80: Power Supply and Ground

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated peripherals for easy interfacing with external devices
• Low power consumption for energy-efficient operation
• Ample flash memory and RAM for storing program code and data
• Wide operating temperature range for versatile applications
• Support for various communication interfaces for connectivity options
• Flexible GPIO pins for custom configurations
• Built-in analog-to-digital converter (ADC) for sensor interfacing
• Real-time clock (RTC) for timekeeping applications

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Integrated peripherals reduce external component count - Low power consumption extends battery life - Ample memory for program storage and data handling - Versatile communication interfaces for connectivity options - Wide operating temperature range for diverse environments

Disadvantages: - Limited number of pins may restrict the number of external devices that can be connected simultaneously - 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 LM3S9B90-IQC80-B1 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls external devices through its integrated peripherals. The ARM Cortex-M3 core provides the processing power, while the various peripherals enable communication, input/output operations, and other functionalities.

Detailed Application Field Plans

The LM3S9B90-IQC80-B1 microcontroller is widely used in various application fields, including:

1. Industrial Automation:

   • Control systems for manufacturing processes
   • Robotics and motion control
   • Building automation and HVAC systems

2. Consumer Electronics:

   • Home automation and smart devices
   • Wearable technology
   • Audio and video equipment

3. Automotive:

   • Engine management systems
   • Infotainment systems
   • Advanced driver-assistance systems (ADAS)

4. Medical Devices:

   • Patient monitoring systems
   • Diagnostic equipment
   • Portable medical devices

5. Internet of Things (IoT):

   • Smart home automation
   • Environmental monitoring
   • Asset tracking and management

Detailed and Complete Alternative Models

1. STM32F407VG: A similar microcontroller from STMicroelectronics with an ARM Cortex-M