LM3S1H16-IQR50-A1T

Product Overview

Category: Microcontroller

Use: The LM3S1H16-IQR50-A1T is a microcontroller designed for embedded systems and IoT applications. It provides a wide range of features and capabilities to support various electronic projects.

Characteristics: - High-performance ARM Cortex-M3 core - 16KB Flash memory - 2KB RAM - Integrated peripherals (UART, SPI, I2C) - Low power consumption - Small form factor

Package: The LM3S1H16-IQR50-A1T comes in a compact surface mount package, making it suitable for space-constrained designs.

Essence: This microcontroller serves as the brain of an embedded system, controlling and coordinating various components and functions.

Packaging/Quantity: The LM3S1H16-IQR50-A1T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Processor: ARM Cortex-M3
• Clock Speed: 50 MHz
• Flash Memory: 16KB
• RAM: 2KB
• Operating Voltage: 3.3V
• Digital I/O Pins: 32
• Analog Input Pins: 8
• Communication Interfaces: UART, SPI, I2C
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S1H16-IQR50-A1T has a total of 48 pins, which are assigned to various functions and interfaces. Here is a detailed pin configuration:

• Pin 1: VDD (Power supply)
• Pin 2: GND (Ground)
• Pin 3: UART0_TX (UART Transmit)
• Pin 4: UART0_RX (UART Receive)
• 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)
• ...

Functional Features

The LM3S1H16-IQR50-A1T offers several functional features that enhance its usability and performance:

1. High-performance Core: The ARM Cortex-M3 core provides efficient processing capabilities, enabling the microcontroller to handle complex tasks.
2. Integrated Peripherals: The built-in UART, SPI, and I2C interfaces allow seamless communication with other devices and peripherals.
3. Low Power Consumption: The microcontroller is designed to operate efficiently in low-power modes, making it suitable for battery-powered applications.
4. Small Form Factor: With its compact package size, the LM3S1H16-IQR50-A1T can be easily integrated into space-constrained designs.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for efficient processing - Integrated peripherals simplify connectivity - Low power consumption extends battery life - Compact form factor enables flexible design options

Disadvantages: - Limited Flash memory and RAM capacity may restrict the complexity of applications - Lack of additional advanced features compared to higher-end microcontrollers

Working Principles

The LM3S1H16-IQR50-A1T operates based on the principles of a microcontroller. It executes instructions stored in its Flash memory, interacts with external devices through various interfaces, and performs tasks according to the programmed logic. The ARM Cortex-M3 core ensures efficient execution of instructions, while the integrated peripherals facilitate communication and data transfer.

Detailed Application Field Plans

The LM3S1H16-IQR50-A1T can be utilized in various application fields, including but not limited to:

1. Home Automation: Controlling and monitoring smart home devices such as lighting systems, thermostats, and security systems.
2. Industrial Automation: Managing and controlling industrial processes, machinery, and equipment.
3. IoT Devices: Enabling connectivity and data exchange in Internet of Things (IoT) devices and systems.
4. Consumer Electronics: Powering electronic gadgets and appliances with embedded intelligence and functionality.

Detailed and Complete Alternative Models

• STM32F103C8T6
• PIC18F4550
• ATmega328P
• MSP430G2553
• LPC1768

These alternative microcontrollers offer similar capabilities and can be considered as alternatives to the LM3S1H16-IQR50-A1T, depending on specific project requirements.

In conclusion, the LM3S1H16-IQR50-A1T is a versatile microcontroller suitable for a wide range