LM3S1138-IQC50-A2

Product Overview

Category: Microcontroller

Use: The LM3S1138-IQC50-A2 is a microcontroller designed for embedded systems applications. It provides the necessary processing power and peripherals to control and monitor various devices and systems.

Characteristics: - High-performance ARM Cortex-M3 core - Clock speed of 50 MHz - Flash memory of 128 KB - RAM of 16 KB - Integrated peripherals such as UART, SPI, I2C, GPIO, and timers - Low power consumption - Small form factor

Package: The LM3S1138-IQC50-A2 comes in a compact quad flat package (QFP) with 100 pins. This package allows for easy integration onto printed circuit boards (PCBs) and ensures reliable electrical connections.

Essence: The essence of the LM3S1138-IQC50-A2 lies in its ability to provide a cost-effective and efficient solution for controlling and monitoring embedded systems. Its high-performance core and integrated peripherals make it suitable for a wide range of applications.

Packaging/Quantity: The LM3S1138-IQC50-A2 is typically sold in reels or trays, with each reel or tray containing a specific quantity of microcontrollers. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Speed: 50 MHz
• Flash Memory: 128 KB
• RAM: 16 KB
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Integrated Peripherals: UART, SPI, I2C, GPIO, Timers
• Package Type: Quad Flat Package (QFP)
• Number of Pins: 100

Detailed Pin Configuration

The LM3S1138-IQC50-A2 has a total of 100 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-10: Analog Input/Output
• Pins 11-20: General Purpose Input/Output (GPIO)
• Pins 21-30: UART Interface
• Pins 31-40: SPI Interface
• Pins 41-50: I2C Interface
• Pins 51-60: Timers
• Pins 61-70: Power Supply and Ground
• Pins 71-80: External Interrupts
• Pins 81-90: JTAG Interface
• Pins 91-100: Reserved for Future Use

Functional Features

The LM3S1138-IQC50-A2 offers several functional features that enhance its usability in embedded systems applications:

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, I2C, GPIO, and timers allow for seamless communication and control of external devices.
3. Low Power Consumption: The microcontroller is designed to operate with minimal power consumption, making it suitable for battery-powered applications.
4. Small Form Factor: The compact size of the LM3S1138-IQC50-A2 enables easy integration into space-constrained designs.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M3 core ensures efficient processing. - Integrated peripherals simplify system design and reduce external component count. - Low power consumption extends battery life in portable applications. - Small form factor allows for easy integration into compact designs.

Disadvantages: - Limited flash memory and RAM may restrict the complexity of applications. - Lack of certain advanced features found in higher-end microcontrollers.

Working Principles

The LM3S1138-IQC50-A2 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, interacts with external devices through its integrated peripherals, and processes data to control and monitor various systems. The ARM Cortex-M3 core provides the necessary computational power, while the integrated peripherals facilitate communication and I/O operations.

Detailed Application Field Plans

The LM3S1138-IQC50-A2 finds applications in various fields, including but not limited to:

1. Industrial Automation: Controlling and monitoring machinery and equipment in manufacturing plants.
2. Home Automation: Automating household appliances and systems for increased convenience and energy efficiency.
3. Internet of Things (IoT): Enabling connectivity and data processing in IoT devices.
4. Automotive: Controlling automotive subsystems such as engine management, infotainment, and driver assistance systems.
5. Medical Devices: Monitoring and controlling medical equipment and devices.

Detailed and Complete Alternative Models

• STM32F103C8T6
• PIC18F4550