LM3S1651-IQC80-C3T

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices
Characteristics: Low power consumption, high performance, integrated peripherals
Package: LQFP-80
Essence: ARM Cortex-M3 core microcontroller
Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

• Processor: ARM Cortex-M3 core running at 50 MHz
• Memory: 64 KB Flash, 8 KB SRAM
• Peripherals:
  • 2 UARTs
  • 2 I2C interfaces
  • 2 SPI interfaces
  • 4 PWM outputs
  • 10-bit ADC with 8 channels
  • GPIO pins
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The LM3S1651-IQC80-C3T microcontroller has a total of 80 pins. The pin configuration is as follows:

• Pins 1-4: Ground (GND)
• Pins 5-8: Power supply (VDD)
• Pins 9-12: Reset (RESET)
• Pins 13-16: Clock input (OSC0)
• Pins 17-20: Clock output (OSC1)
• Pins 21-28: General-purpose I/O (GPIO)
• Pins 29-32: UART0 interface
• Pins 33-36: UART1 interface
• Pins 37-40: I2C0 interface
• Pins 41-44: I2C1 interface
• Pins 45-48: SPI0 interface
• Pins 49-52: SPI1 interface
• Pins 53-56: PWM outputs (PWM0)
• Pins 57-60: PWM outputs (PWM1)
• Pins 61-64: Analog-to-digital converter (ADC)
• Pins 65-68: Ground (GND)
• Pins 69-72: Power supply (VDD)
• Pins 73-76: JTAG interface
• Pins 77-80: No connect (NC)

Functional Features

The LM3S1651-IQC80-C3T microcontroller offers the following functional features:

• High-performance ARM Cortex-M3 core for efficient processing
• Low power consumption, making it suitable for battery-powered applications
• Integrated peripherals such as UARTs, I2C interfaces, SPI interfaces, PWM outputs, and ADC
• Flexible GPIO pins for general-purpose input/output operations
• Wide operating voltage range and temperature range for versatile applications

Advantages and Disadvantages

Advantages:

• Powerful ARM Cortex-M3 core provides high performance
• Integrated peripherals reduce external component count and simplify design
• Low power consumption extends battery life in portable devices
• Wide operating voltage and temperature range enable usage in various environments

Disadvantages:

• Limited memory capacity compared to higher-end microcontrollers
• LQFP package may require more space on the PCB compared to smaller packages
• Lack of advanced features found in more specialized microcontrollers

Working Principles

The LM3S1651-IQC80-C3T microcontroller operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its Flash memory and interacts with external components through its integrated peripherals. The processor core handles data processing and control tasks, while the peripherals provide communication, timing, and other necessary functions.

Detailed Application Field Plans

The LM3S1651-IQC80-C3T microcontroller is well-suited for a wide range of applications, including:

1. Industrial automation systems
2. Home automation and smart home devices
3. Internet of Things (IoT) devices
4. Consumer electronics
5. Medical devices
6. Automotive electronics
7. Robotics

Detailed and Complete Alternative Models

• LM3S1968-IQC50-A2T: Similar microcontroller with higher memory capacity and additional features
• LM3S2110-IQC25-A2T: Lower-cost alternative with reduced memory and peripheral options
• LM3S9B96-IQC80-C5T: Higher-end microcontroller with advanced features and larger memory capacity

(Note: This is a sample list of alternative models. Please refer to the manufacturer's documentation for a complete and up-to-date list of alternatives.)

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