LM3S1C26-IQR80-A2

Product Overview

Category: Microcontroller

Use: The LM3S1C26-IQR80-A2 is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to support various electronic projects.

Characteristics: - High-performance ARM Cortex-M3 core - 32-bit RISC architecture - Clock speed up to 80 MHz - Flash memory size: 256 KB - RAM size: 32 KB - Integrated peripherals: UART, SPI, I2C, GPIO, ADC, PWM - Operating voltage: 3.3V - Low power consumption - Small form factor

Package: The LM3S1C26-IQR80-A2 comes in a compact surface mount package, making it suitable for space-constrained designs. The package dimensions are 7mm x 7mm.

Essence: This microcontroller serves as the brain of an embedded system, providing processing power and control capabilities to various electronic devices.

Packaging/Quantity: The LM3S1C26-IQR80-A2 is typically sold in reels containing multiple units. The exact quantity per reel may vary depending on the supplier.

Specifications

• Microcontroller Family: LM3S
• Model Number: LM3S1C26-IQR80-A2
• Core: ARM Cortex-M3
• Clock Speed: Up to 80 MHz
• Flash Memory Size: 256 KB
• RAM Size: 32 KB
• Operating Voltage: 3.3V
• Integrated Peripherals: UART, SPI, I2C, GPIO, ADC, PWM
• Package Type: Surface Mount
• Package Dimensions: 7mm x 7mm

Detailed Pin Configuration

The LM3S1C26-IQR80-A2 microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: GND (Ground)
• Pin 3: UART0_RX (UART Receive)
• Pin 4: UART0_TX (UART Transmit)
• Pin 5: SPI0_CLK (SPI Clock)
• Pin 6: SPI0_MISO (SPI Master In Slave Out)
• Pin 7: SPI0_MOSI (SPI Master Out Slave In)
• Pin 8: I2C0_SCL (I2C Serial Clock)
• Pin 9: I2C0_SDA (I2C Serial Data)
• ...
• Pin 64: RESET (Reset)

Functional Features

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Integrated peripherals such as UART, SPI, I2C, GPIO, ADC, and PWM enable easy interfacing with external devices.
• Flash memory allows for program storage, while RAM provides temporary data storage during execution.
• Low power consumption ensures energy efficiency in battery-powered applications.
• Small form factor makes it suitable for space-constrained designs.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core enables high-performance computing. - Wide range of integrated peripherals simplifies system design and reduces external component count. - Ample flash memory and RAM sizes provide flexibility for various application requirements. - Low power consumption extends battery life in portable devices. - Compact package size allows for integration into small form factor designs.

Disadvantages: - Limited availability of alternative models from other manufacturers. - Higher cost compared to some entry-level microcontrollers. - Steeper learning curve for beginners due to the complexity of the ARM Cortex-M3 architecture.

Working Principles

The LM3S1C26-IQR80-A2 operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and uses its integrated peripherals to communicate with external devices. The microcontroller's core processes data and controls the flow of information within the system.

Detailed Application Field Plans

The LM3S1C26-IQR80-A2 is suitable for a wide range of embedded systems applications, including but not limited to: - Industrial automation - Home automation - Internet of Things (IoT) devices - Robotics - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

While the LM3S1C26-IQR80-A2 is a popular choice for many embedded systems projects, there are alternative microcontrollers available from other manufacturers that offer similar features and capabilities. Some notable alternatives include:

• STM32F103 series by STMicroelectronics
• LPC1768 by NXP Semiconductors
• PIC32MX series by Microchip Technology
• MSP432 series by Texas Instruments

These alternative models provide comparable performance and functionality, allowing designers to choose the most suitable