LM3S2U93-IBZ80-A2

Product Overview

Category: Microcontroller

Use: The LM3S2U93-IBZ80-A2 is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to support various electronic projects.

Characteristics: - High-performance ARM Cortex-M3 core - 32-bit RISC architecture - Clock speed up to 80 MHz - Flash memory size of 256 KB - RAM size of 64 KB - Integrated peripherals such as UART, SPI, I2C, ADC, and PWM - Low power consumption - Small form factor

Package: The LM3S2U93-IBZ80-A2 comes in a compact BGA package, which allows for easy integration onto PCBs. The package dimensions are 10mm x 10mm.

Essence: This microcontroller serves as the brain of an embedded system, providing processing power and control over connected devices and sensors.

Packaging/Quantity: The LM3S2U93-IBZ80-A2 is typically sold in reels containing 250 units per reel.

Specifications

• Core: ARM Cortex-M3
• Clock Speed: Up to 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Digital I/O Pins: 80
• Analog Input Pins: 12
• UART: 4
• SPI: 2
• I2C: 2
• ADC Resolution: 12-bit
• PWM Channels: 8

Detailed Pin Configuration

The LM3S2U93-IBZ80-A2 has a total of 80 digital I/O pins, which are multipurpose and can be configured for various functions. The pin configuration is as follows:

• Pins 1-10: Digital I/O
• Pins 11-20: Digital I/O
• Pins 21-30: Digital I/O
• Pins 31-40: Digital I/O
• Pins 41-50: Digital I/O
• Pins 51-60: Digital I/O
• Pins 61-70: Digital I/O
• Pins 71-80: Digital I/O

Functional Features

The LM3S2U93-IBZ80-A2 offers several functional features that enhance its usability in embedded systems:

1. High-performance Core: The ARM Cortex-M3 core provides efficient processing capabilities, enabling the microcontroller to handle complex tasks.
2. Integrated Peripherals: The built-in UART, SPI, I2C, ADC, and PWM peripherals allow for easy interfacing with external devices and sensors.
3. Low Power Consumption: The microcontroller is designed to operate efficiently, minimizing power consumption and extending battery life in portable applications.
4. Flexible I/O Configuration: The multipurpose digital I/O pins can be configured to support various communication protocols and interface with different types of devices.
5. Ample Memory: With 256 KB of flash memory and 64 KB of RAM, the microcontroller can store and process large amounts of data.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Integrated peripherals simplify system design - Low power consumption extends battery life - Ample memory for data storage and processing - Compact form factor allows for easy integration

Disadvantages: - Limited number of analog input pins - Higher cost compared to some other microcontrollers in the market

Working Principles

The LM3S2U93-IBZ80-A2 operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, utilizing the integrated peripherals to communicate with external devices and sensors. The microcontroller can be programmed using various development tools and programming languages, allowing developers to create custom applications.

Detailed Application Field Plans

The LM3S2U93-IBZ80-A2 is suitable for a wide range of embedded system applications, including but not limited to: - Industrial automation - Home automation - Internet of Things (IoT) devices - Robotics - Automotive electronics - Medical devices

Its high-performance core, integrated peripherals, and ample memory make it versatile for use in diverse projects.

Detailed and Complete Alternative Models

1. STM32F407VG: This microcontroller from STMicroelectronics offers similar features and capabilities to the LM3S2U93-IBZ80-A2, including an ARM Cortex-M4 core, 1 MB flash memory, and 192 KB RAM.
2. PIC32MZ2048EFH144: Manufactured by Microchip, this microcontroller