LM3S5B91-IBZ80-C1

Product Overview

Category

The LM3S5B91-IBZ80-C1 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for embedded control applications.

Characteristics

• High-performance ARM Cortex-M3 core
• Clock speed of 80 MHz
• Flash memory capacity of 256 KB
• RAM capacity of 64 KB
• Integrated peripherals for enhanced functionality
• Low power consumption
• Wide operating voltage range
• Small form factor

Package

The LM3S5B91-IBZ80-C1 is available in a compact package, which ensures easy integration into electronic circuits and systems.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control capabilities for embedded applications.

Packaging/Quantity

The LM3S5B91-IBZ80-C1 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage Range: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 80
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers/Counters: 4 x 16-bit, 2 x 32-bit
• PWM Outputs: 6
• GPIO Pins: 60

Detailed Pin Configuration

The LM3S5B91-IBZ80-C1 has a total of 80 pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: GND (Ground)
• Pin 3: GPIO0
• Pin 4: GPIO1
• ...
• Pin 80: GPIO59

Functional Features

The LM3S5B91-IBZ80-C1 offers several functional features that enhance its performance and versatility in embedded control applications. These include:

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated peripherals such as UART, SPI, I2C, and USB for communication
• Analog-to-Digital Converter (ADC) for precise analog signal measurements
• Timers/Counters for accurate timing and event counting
• PWM outputs for controlling motors and other devices
• GPIO pins for general-purpose input/output operations
• Low power consumption for energy-efficient designs
• Wide operating voltage range for flexibility in various power supply configurations

Advantages and Disadvantages

Advantages

• Powerful ARM Cortex-M3 core enables high-performance computing
• Integrated peripherals simplify system design and reduce external component count
• Compact form factor allows for space-efficient integration
• Low power consumption extends battery life in portable applications
• Wide operating voltage range accommodates different power supply options

Disadvantages

• Limited flash memory and RAM capacity may restrict the complexity of applications
• Availability of alternative models with more advanced features may limit its competitiveness in certain applications

Working Principles

The LM3S5B91-IBZ80-C1 operates based on the principles of microcontroller architecture. It executes instructions stored in its flash memory to perform various tasks, such as data processing, communication, and control. The ARM Cortex-M3 core provides the computational power, while the integrated peripherals enable interaction with external devices and systems.

Detailed Application Field Plans

The LM3S5B91-IBZ80-C1 finds applications in a wide range of fields, including:

1. Industrial Automation: Control systems for manufacturing processes and machinery.
2. Internet of Things (IoT): Embedded devices for collecting and transmitting data in IoT networks.
3. Consumer Electronics: Smart home devices, wearable technology, and multimedia systems.
4. Automotive: Vehicle control systems, infotainment systems, and driver assistance features.
5. Medical Devices: Monitoring equipment, diagnostic tools, and implantable devices.

Detailed and Complete Alternative Models

While the LM3S5B91-IBZ80-C1 offers a range of features suitable for many applications, alternative models with more advanced capabilities are available. Some notable alternatives include:

1. STM32F407VG: ARM Cortex-M4 core, higher clock speed, larger flash memory, and additional peripherals.
2. PIC32MZ2048EFH144: MIPS-based microcontroller, high-performance computing, extensive peripheral set.
3. MSP430F5529: Ultra-low power consumption, integrated USB, and capacitive touch sensing.

These alternative models provide enhanced performance and additional features, making them suitable for more