LM3S9D81-IBZ80-A2

Product Overview

Category

The LM3S9D81-IBZ80-A2 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed: 80 MHz
• Flash memory: 512 KB
• RAM: 96 KB
• Operating voltage: 3.3V
• Package type: BGA (Ball Grid Array)
• Number of pins: 80

Packaging/Quantity

The LM3S9D81-IBZ80-A2 is typically packaged in trays or reels. The quantity per package may vary depending on the supplier.

Specifications

• Architecture: ARM Cortex-M3
• Data bus width: 32 bits
• Input/output voltage levels: 3.3V
• Number of GPIO pins: 64
• Analog-to-digital converter (ADC) channels: 12
• Serial communication interfaces: UART, SPI, I2C
• Timers/counters: 6
• PWM outputs: 8
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The LM3S9D81-IBZ80-A2 has a total of 80 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. GND - Ground
3. GPIO0 - General-purpose input/output pin
4. GPIO1 - General-purpose input/output pin
5. ... (Detailed pin configuration continues)

Functional Features

• High-performance processing capabilities
• Extensive peripheral support for various applications
• Low power consumption
• Built-in memory protection unit (MPU)
• Real-time clock (RTC) for timekeeping
• Multiple communication interfaces for data exchange
• Flexible interrupt handling mechanism

Advantages and Disadvantages

Advantages

• Powerful ARM Cortex-M3 core for efficient processing
• Ample memory resources for storing program code and data
• Wide range of peripheral support for versatile applications
• Low power consumption for energy-efficient designs
• Robust built-in security features for data protection

Disadvantages

• Relatively high cost compared to simpler microcontrollers
• Complex programming requirements for utilizing advanced features
• Limited availability of alternative models with similar specifications

Working Principles

The LM3S9D81-IBZ80-A2 operates based on the principles of a 32-bit ARM Cortex-M3 microcontroller. It executes instructions stored in its flash memory, interacts with various peripherals, and communicates with external devices through its input/output pins. The microcontroller's core processes data and controls the overall operation of the system it is integrated into.

Detailed Application Field Plans

The LM3S9D81-IBZ80-A2 finds application in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) applications - Robotics

Detailed and Complete Alternative Models

While the LM3S9D81-IBZ80-A2 offers a comprehensive set of features, there are alternative microcontrollers available with similar capabilities. Some notable alternatives include: - STM32F407VG - ARM Cortex-M4-based microcontroller with similar performance and peripheral support. - PIC32MZ2048EFH144 - Microchip microcontroller featuring a powerful MIPS M-class core and extensive peripheral options. - LPC1768 - NXP microcontroller based on the ARM Cortex-M3 core, offering comparable specifications.

These alternative models provide designers with flexibility in choosing the most suitable microcontroller for their specific application requirements.

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