LM3S5B91-IQC80-C3

Product Overview

Category

The LM3S5B91-IQC80-C3 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 of up to 80 MHz
• Flash memory capacity of 512 KB
• RAM capacity of 96 KB
• Integrated peripherals for enhanced functionality
• Low power consumption
• Wide operating voltage range
• Compact package size

Package

The LM3S5B91-IQC80-C3 is available in a compact quad flat no-lead (QFN) package.

Essence

The essence of this microcontroller lies in its powerful processing capabilities, extensive peripheral integration, and low power consumption, making it suitable for a wide range of applications.

Packaging/Quantity

The LM3S5B91-IQC80-C3 is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller Family: LM3S
• Model Number: 5B91-IQC80-C3
• Core Architecture: ARM Cortex-M3
• Clock Speed: Up to 80 MHz
• Flash Memory Capacity: 512 KB
• RAM Capacity: 96 KB
• Operating Voltage Range: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN
• Package Dimensions: 10mm x 10mm
• Pin Count: 80

Detailed Pin Configuration

The LM3S5B91-IQC80-C3 microcontroller has a total of 80 pins. The pin configuration is as follows:

(Pin Number) - (Pin Name) - (Function) 1 - VDD - Power Supply 2 - VSS - Ground 3 - PA0 - General-Purpose I/O 4 - PA1 - General-Purpose I/O 5 - PA2 - General-Purpose I/O ... 80 - PB7 - General-Purpose I/O

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated peripherals such as UART, SPI, I2C, and GPIO for enhanced functionality
• On-chip memory (Flash and RAM) for program storage and data handling
• Low power consumption for energy-efficient operation
• Wide operating voltage range allows compatibility with various power sources
• Built-in clock generator for precise timing control
• Multiple communication interfaces for seamless connectivity with other devices
• Advanced interrupt handling mechanism for real-time responsiveness

Advantages and Disadvantages

Advantages

• Powerful processing capabilities enable complex applications
• Extensive peripheral integration reduces external component count
• Low power consumption prolongs battery life in portable devices
• Compact package size saves board space
• Wide operating voltage range enhances versatility

Disadvantages

• Limited memory capacity compared to some other microcontrollers
• Higher cost compared to entry-level microcontrollers
• Steeper learning curve for beginners due to advanced features

Working Principles

The LM3S5B91-IQC80-C3 microcontroller operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and processes data using its integrated peripherals. The microcontroller communicates with external devices through various interfaces like UART, SPI, and I2C. It can be programmed using software development tools and libraries provided by the manufacturer.

Detailed Application Field Plans

The LM3S5B91-IQC80-C3 microcontroller finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Medical equipment - Automotive systems - Robotics

Detailed and Complete Alternative Models

• LM3S5B91-IQC80-C2: Similar to the LM3S5B91-IQC80-C3, but with a different package type (QFP)
• LM3S5B91-IQC80-C4: Similar to the LM3S5B91-IQC80-C3, but with extended temperature range (-40°C to +105°C)
• LM3S5B92-IQC80-C3: Higher flash memory capacity (1 MB) version of the LM3S5B91-IQC80-C3

These alternative models offer similar functionality with slight variations in specifications.

In conclusion, the LM3S5B91-IQC80-C3 microcontroller is a high-performance ARM Cortex-M3 based device with integrated peripherals, low power consumption, and a compact package. It finds applications in various fields and has several alternative models available for specific requirements.