LM3S5K36-IQR80-C5T

Product Overview

Category: Microcontroller

Use: The LM3S5K36-IQR80-C5T is a microcontroller designed for embedded systems. It provides the necessary processing power and peripherals to control various electronic devices.

Characteristics: - High-performance ARM Cortex-M3 core - 32-bit RISC architecture - Clock speed of 80 MHz - Flash memory of 256 KB - RAM of 64 KB - Package type: LQFP (Low-profile Quad Flat Package) - Essence: Integration of multiple components into a single chip

Packaging/Quantity: The LM3S5K36-IQR80-C5T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller Family: Stellaris LM3S
• Processor Core: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• Number of Pins: 100
• Package Type: LQFP
• Temperature Range: -40°C to +85°C
• Communication Interfaces: UART, I2C, SPI, USB
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers/Counters: 6 timers/counters

Detailed Pin Configuration

The LM3S5K36-IQR80-C5T has a total of 100 pins. Here is a brief overview of the pin functions:

• Pins 1-10: General-purpose I/O (GPIO) pins
• Pins 11-20: Analog input pins (ADC)
• Pins 21-30: UART communication pins
• Pins 31-40: I2C communication pins
• Pins 41-50: SPI communication pins
• Pins 51-60: USB communication pins
• Pins 61-70: Timer/counter pins
• Pins 71-80: Power supply and ground pins
• Pins 81-90: Reserved for future use
• Pins 91-100: JTAG debugging interface

Functional Features

The LM3S5K36-IQR80-C5T offers the following functional features:

1. High-performance Processing: The ARM Cortex-M3 core provides efficient processing capabilities, enabling the microcontroller to handle complex tasks.
2. Ample Memory: With 256 KB of flash memory and 64 KB of RAM, the microcontroller can store program code and data efficiently.
3. Communication Interfaces: The microcontroller supports various communication protocols such as UART, I2C, SPI, and USB, allowing seamless integration with other devices.
4. Analog-to-Digital Conversion: The built-in 12-bit ADC enables accurate measurement and conversion of analog signals.
5. Timers/Counters: The microcontroller includes six timers/counters, which can be used for precise timing and event counting.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Ample memory for program storage - Versatile communication interfaces - Accurate analog-to-digital conversion - Multiple timers/counters for precise timing

Disadvantages: - Limited number of pins for general-purpose I/O - Relatively high power consumption compared to low-power microcontrollers

Working Principles

The LM3S5K36-IQR80-C5T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and interacts with external devices through its various peripherals. The ARM Cortex-M3 core provides the necessary computational power, while the integrated memory and communication interfaces enable seamless operation within embedded systems.

Detailed Application Field Plans

The LM3S5K36-IQR80-C5T is suitable for a wide range of applications, including but not limited to:

1. Industrial Automation: Control systems for machinery and equipment.
2. Internet of Things (IoT): Embedded devices for data collection and communication.
3. Consumer Electronics: Home automation, smart appliances, and wearable devices.
4. Automotive: Vehicle control systems, infotainment systems, and driver assistance.
5. Medical Devices: Monitoring equipment, diagnostic tools, and implantable devices.

Detailed and Complete Alternative Models

1. STM32F407VG: A microcontroller from STMicroelectronics with similar specifications and features.
2. PIC32MX795F512L: A microcontroller from Microchip Technology offering comparable performance and peripherals.
3. LPC1768: A microcontroller from NXP Semiconductors with a similar ARM Cortex-M3 core and extensive I/O capabilities.

These alternative models provide similar functionality and can be considered as alternatives to the