LM3S9DN5-IBZ80-A2T

Product Overview

Category

The LM3S9DN5-IBZ80-A2T 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)
• Temperature range: -40°C to +85°C

Package and Quantity

The LM3S9DN5-IBZ80-A2T is available in a BGA package, which ensures reliable connections and compact size. It is typically sold individually or in reels containing multiple units.

Specifications

• Microcontroller family: Stellaris LM3S series
• Core architecture: ARM Cortex-M3
• Number of bits: 32-bit
• Clock frequency: 80 MHz
• Flash memory size: 512 KB
• RAM size: 96 KB
• Number of I/O pins: 80
• Communication interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC) channels: 12
• Timers/Counters: 6
• Operating voltage range: 3.0V to 3.6V
• Power consumption: Varies based on usage and clock frequency

Detailed Pin Configuration

The LM3S9DN5-IBZ80-A2T microcontroller has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: GPIO (General Purpose Input/Output)
• Pins 11-20: UART (Universal Asynchronous Receiver-Transmitter)
• Pins 21-30: SPI (Serial Peripheral Interface)
• Pins 31-40: I2C (Inter-Integrated Circuit)
• Pins 41-50: USB (Universal Serial Bus)
• Pins 51-62: ADC (Analog-to-Digital Converter) channels
• Pins 63-68: Timers/Counters
• Pins 69-80: Ground and Power supply

Functional Features

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Ample flash memory and RAM allow for the storage and execution of complex programs.
• Multiple communication interfaces enable seamless integration with other devices.
• The built-in ADC channels facilitate analog signal acquisition.
• Timers/counters offer precise timing and event control.

Advantages and Disadvantages

Advantages

• Powerful processing capabilities due to the ARM Cortex-M3 core.
• Sufficient memory for storing and executing complex applications.
• Versatile communication interfaces enhance connectivity options.
• Precise analog signal acquisition through the integrated ADC channels.
• Timers/counters provide accurate timing and event control.

Disadvantages

• Limited availability of alternative models with similar specifications.
• Relatively higher power consumption compared to some low-power microcontrollers.
• BGA package may require specialized equipment for soldering and rework.

Working Principles

The LM3S9DN5-IBZ80-A2T microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its flash memory, processes data, and controls various peripherals and interfaces. The ARM Cortex-M3 core ensures efficient execution of instructions, while the integrated memory, communication interfaces, and peripherals enable seamless interaction with external devices.

Detailed Application Field Plans

The LM3S9DN5-IBZ80-A2T microcontroller finds applications in various fields, including but not limited to:

1. Industrial Automation: Controlling and monitoring systems in manufacturing plants.
2. Internet of Things (IoT): Enabling connectivity and data processing in IoT devices.
3. Consumer Electronics: Powering smart home devices, wearable technology, etc.
4. Automotive: Embedded systems for vehicle control and diagnostics.
5. Medical Devices: Controlling and processing data in medical equipment.

Detailed and Complete Alternative Models

While the LM3S9DN5-IBZ80-A2T microcontroller offers unique features, there are alternative models available with similar specifications. Some notable alternatives include:

1. STM32F407VG: ARM Cortex-M4 core, 168 MHz clock speed, 512 KB flash memory.
2. PIC32MZ2048EFH144: MIPS M4K core, 200 MHz clock speed, 2 MB flash memory.
3. LPC1768FBD100: ARM Cortex-M3 core, 100 MHz clock speed, 512 KB flash memory.

These alternative models provide comparable performance and functionality, allowing users to choose based on their specific requirements.

In conclusion, the LM3S9DN5-IBZ80-A