LM3S301-IQN20-C2T

Product Overview

Category

The LM3S301-IQN20-C2T belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed: 50 MHz
• Flash memory: 128 KB
• RAM: 8 KB
• Operating voltage: 3.3V
• Low power consumption
• Integrated peripherals for enhanced functionality
• Small form factor

Package

The LM3S301-IQN20-C2T comes in a compact QFN package, which stands for Quad Flat No-leads. This package offers a space-saving solution for applications with limited board space.

Essence

The essence of the LM3S301-IQN20-C2T lies in its powerful ARM Cortex-M3 core, which provides high performance and efficient data processing capabilities.

Packaging/Quantity

The LM3S301-IQN20-C2T is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package may vary, but it is commonly available in quantities of 250 or 500 units.

Specifications

• Microcontroller family: Stellaris LM3S series
• Core architecture: ARM Cortex-M3
• Clock speed: 50 MHz
• Flash memory: 128 KB
• RAM: 8 KB
• Operating voltage: 3.3V
• Number of I/O pins: 20
• Communication interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit resolution, up to 8 channels
• Timers: 4 general-purpose timers, 1 watchdog timer
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The LM3S301-IQN20-C2T has a total of 20 pins, which are assigned to various functions. The pin configuration is as follows:

• Pin 1: VDD (Power supply)
• Pin 2: GPIO0
• Pin 3: GPIO1
• Pin 4: GPIO2
• Pin 5: GPIO3
• Pin 6: GPIO4
• Pin 7: GPIO5
• Pin 8: GPIO6
• Pin 9: GPIO7
• Pin 10: GPIO8
• Pin 11: GPIO9
• Pin 12: GPIO10
• Pin 13: GPIO11
• Pin 14: GPIO12
• Pin 15: GPIO13
• Pin 16: GPIO14
• Pin 17: GPIO15
• Pin 18: GND (Ground)
• Pin 19: RESET (Reset signal)
• Pin 20: VDD (Power supply)

Functional Features

The LM3S301-IQN20-C2T offers several functional features that enhance its usability and performance:

1. High-performance ARM Cortex-M3 core provides efficient data processing capabilities.
2. Integrated peripherals such as UART, SPI, and I2C enable seamless communication with other devices.
3. Analog-to-Digital Converter (ADC) allows for precise analog signal measurements.
4. Multiple timers facilitate accurate timing and event management.
5. Low power consumption ensures energy efficiency in battery-powered applications.
6. Wide operating temperature range makes it suitable for various environments.

Advantages and Disadvantages

Advantages

• Powerful ARM Cortex-M3 core enables high-performance data processing.
• Integrated peripherals simplify system design and reduce external component count.
• Compact form factor saves board space.
• Low power consumption extends battery life in portable applications.
• Wide operating temperature range ensures reliability in different environments.

Disadvantages

• Limited flash memory and RAM compared to higher-end microcontrollers.
• Limited number of I/O pins may restrict the connectivity options for complex systems.
• Lack of advanced features found in more specialized microcontrollers.

Working Principles

The LM3S301-IQN20-C2T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls various peripherals to perform specific tasks. The ARM Cortex-M3 core provides the computational power, while the integrated peripherals enable communication, timing, and other essential functions.

Detailed Application Field Plans

The LM3S301-IQN20-C2T finds applications in various fields, including but not limited to:

1. Industrial automation: Control systems, motor drives, and monitoring devices.
2. Consumer electronics: Home appliances, gaming consoles, and audio/video equipment.
3. Internet of Things (IoT): Smart home devices, wearable technology, and sensor networks.
4. Automotive: Infotainment systems, engine control units, and driver assistance systems.
5. Medical devices: Patient monitoring systems