LM3S5B91-IQC80-C5

Product Overview

Category: Microcontroller

Use: The LM3S5B91-IQC80-C5 is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to support various electronic devices and systems.

Characteristics: - High-performance ARM Cortex-M3 core - 80 MHz clock frequency - 256 KB flash memory - 64 KB RAM - 80-pin LQFP package - Low power consumption - Integrated peripherals (UART, SPI, I2C, etc.) - Real-time clock (RTC) - Analog-to-digital converter (ADC)

Package and Quantity: The LM3S5B91-IQC80-C5 comes in an 80-pin LQFP package. It is typically sold individually or in small quantities.

Essence: The essence of the LM3S5B91-IQC80-C5 lies in its powerful ARM Cortex-M3 core, which enables it to execute complex tasks and process data efficiently. It offers a comprehensive set of integrated peripherals and memory options, making it suitable for a wide range of applications.

Packaging/Quantity: The LM3S5B91-IQC80-C5 is usually packaged in trays or tubes to protect it during shipping and handling. The quantity per package depends on the supplier and customer requirements.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Package Type: 80-pin LQFP
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Integrated Peripherals: UART, SPI, I2C, GPIO, PWM, ADC, RTC, etc.
• Input/Output Pins: 64
• Power Consumption: Varies depending on usage

Detailed Pin Configuration

The LM3S5B91-IQC80-C5 has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: Analog input pins (ADC)
• Pins 11-20: General-purpose I/O pins (GPIO)
• Pins 21-30: Serial communication interface pins (UART, SPI, I2C)
• Pins 31-40: Timer and PWM output pins
• Pins 41-50: Power supply and ground pins
• Pins 51-60: External interrupt pins
• Pins 61-70: JTAG debug interface pins
• Pins 71-80: Reserved for future use

Functional Features

The LM3S5B91-IQC80-C5 offers several functional features that enhance its performance and versatility:

1. High-performance Core: The ARM Cortex-M3 core provides excellent processing power and efficiency, enabling the microcontroller to handle complex tasks effectively.

2. Integrated Peripherals: The microcontroller includes a wide range of integrated peripherals such as UART, SPI, I2C, GPIO, PWM, ADC, and RTC. These peripherals enable seamless communication with external devices and support various functionalities.

3. Memory Options: With 256 KB of flash memory and 64 KB of RAM, the LM3S5B91-IQC80-C5 offers ample storage space for program code and data storage.

4. Low Power Consumption: The microcontroller is designed to operate efficiently with low power consumption, making it suitable for battery-powered applications or energy-conscious designs.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for high-performance applications - Wide range of integrated peripherals for versatile functionality - Ample flash memory and RAM for program code and data storage - Low power consumption for energy-efficient designs

Disadvantages: - Limited pin count (80 pins) may restrict the number of external devices that can be connected simultaneously. - Availability and pricing may vary depending on the supplier and market demand.

Working Principles

The LM3S5B91-IQC80-C5 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and communicates with external devices through its integrated peripherals. The ARM Cortex-M3 core provides the necessary processing power to perform complex tasks efficiently. The microcontroller's working principles are governed by the software programmed into it and the interactions with its peripherals.

Detailed Application Field Plans

The LM3S5B91-IQC80-C5 is suitable for various application fields, including but not limited to:

1. Industrial Automation: The microcontroller can be used in industrial automation systems to control machinery, monitor sensors, and communicate with other devices.

2. Consumer Electronics: It can be employed in consumer electronics products such as smart home devices, wearable