LM3S1811-IQC50-C1T

Product Overview

Category: Microcontroller

Use: The LM3S1811-IQC50-C1T is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to support various electronic devices and systems.

Characteristics: - High-performance ARM Cortex-M3 core - 32-bit RISC architecture - Clock speed up to 50 MHz - Flash memory size of 128 KB - RAM size of 8 KB - Integrated peripherals such as UART, SPI, I2C, GPIO, and timers - Low power consumption - Small form factor

Package: The LM3S1811-IQC50-C1T comes in a compact quad flat no-lead (QFN) package, which allows for easy integration into circuit boards and space-constrained designs.

Essence: This microcontroller serves as the brain of electronic devices, providing control and processing capabilities to enable their functionality.

Packaging/Quantity: The LM3S1811-IQC50-C1T is typically sold in reels or trays, with quantities varying depending on the supplier and customer requirements.

Specifications

• Microcontroller Family: LM3S Series
• Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory Size: 128 KB
• RAM Size: 8 KB
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Integrated Peripherals: UART, SPI, I2C, GPIO, Timers
• Package Type: QFN
• Package Dimensions: 7mm x 7mm
• Pin Count: 48

Detailed Pin Configuration

The LM3S1811-IQC50-C1T has a total of 48 pins, which are assigned to various functions and peripherals. The pin configuration is as follows:

• Pins 1-8: GPIO (General Purpose Input/Output)
• Pins 9-16: UART (Universal Asynchronous Receiver/Transmitter)
• Pins 17-24: SPI (Serial Peripheral Interface)
• Pins 25-32: I2C (Inter-Integrated Circuit)
• Pins 33-40: Timers
• Pins 41-48: Power and Ground

Functional Features

The LM3S1811-IQC50-C1T offers several functional features that make it suitable for a wide range of applications:

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Integrated peripherals such as UART, SPI, and I2C enable communication with other devices.
• GPIO pins allow for flexible input/output configurations.
• Timers provide precise timing control for various tasks.
• Low power consumption ensures energy efficiency in battery-powered applications.
• Small form factor and compact package make it ideal for space-constrained designs.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core enables high-performance computing. - Integrated peripherals simplify system design and reduce external component count. - Low power consumption extends battery life in portable devices. - Small form factor allows for easy integration into compact designs.

Disadvantages: - Limited flash memory size may restrict the complexity of applications. - RAM size may be insufficient for certain memory-intensive tasks. - Availability and pricing may vary depending on the supplier.

Working Principles

The LM3S1811-IQC50-C1T operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and interacts with external devices through its integrated peripherals. The microcontroller's core processes data and controls the flow of information within the system, enabling the desired functionality.

Detailed Application Field Plans

The LM3S1811-IQC50-C1T is suitable for various application fields, including but not limited to:

1. Industrial Automation: Control systems, motor drives, and monitoring devices.
2. Consumer Electronics: Home appliances, gaming consoles, and wearable devices.
3. Internet of Things (IoT): Smart home automation, sensor networks, and connected devices.
4. Automotive: Infotainment systems, engine control units, and vehicle diagnostics.
5. Medical Devices: Patient monitoring, diagnostic equipment, and portable medical devices.

Detailed and Complete Alternative Models

• LM3S811: Similar features with reduced flash memory size (64 KB).
• LM3S2110: Higher flash memory size (256 KB) with additional peripherals.
• LM3S9B96: Enhanced features with larger RAM size (32 KB) and extended temperature range.

These alternative models offer different specifications and capabilities to cater to specific application requirements.

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