LM3S2620-IQC25-A2

Product Overview

Category

The LM3S2620-IQC25-A2 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed: 50 MHz
• Flash memory: 256 KB
• RAM: 32 KB
• Operating voltage: 2.7V - 3.6V
• Package type: LQFP (Low-profile Quad Flat Package)
• Temperature range: -40°C to +85°C

Package and Quantity

The LM3S2620-IQC25-A2 is available in a LQFP package. It is typically sold individually or in reels of 250 units.

Specifications

• Architecture: ARM Cortex-M3
• CPU Frequency: 50 MHz
• Data Bus Width: 32 bits
• Program Memory Size: 256 KB Flash
• RAM Size: 32 KB
• Number of I/O Pins: 64
• ADC Channels: 8
• UART Modules: 4
• SPI Modules: 2
• I2C Modules: 2
• Timers: 6
• PWM Outputs: 6
• Operating Voltage Range: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM3S2620-IQC25-A2 has a total of 64 pins, which are assigned for various functions such as GPIO, UART, SPI, I2C, timers, and more. The detailed pin configuration can be found in the product datasheet.

Functional Features

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Ample flash memory and RAM for storing program code and data.
• Multiple UART, SPI, and I2C modules allow for easy communication with other devices.
• Integrated analog-to-digital converter (ADC) enables precise measurement of analog signals.
• Timers and PWM outputs facilitate accurate timing and control in applications.

Advantages and Disadvantages

Advantages

• Powerful ARM Cortex-M3 core ensures high-performance computing.
• Sufficient memory for storing program code and data.
• Versatile communication interfaces simplify device integration.
• Wide operating voltage range allows for flexibility in power supply.

Disadvantages

• Limited number of ADC channels may restrict simultaneous analog signal measurements.
• Relatively higher cost compared to lower-end microcontrollers.
• Requires familiarity with ARM architecture and programming tools.

Working Principles

The LM3S2620-IQC25-A2 operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data using its CPU, and communicates with external devices through various interfaces. The microcontroller's working principles are governed by the software programmed into it.

Application Field Plans

The LM3S2620-IQC25-A2 finds applications in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Medical devices - Automotive systems - Home automation - Internet of Things (IoT) devices

Alternative Models

For those seeking alternative options, the following microcontrollers can be considered: - LM3S2616-IQC50-A2 - LM3S2678-IQC50-A2 - STM32F103C8T6 - PIC18F4550 - ATmega328P

These models offer similar functionalities and can be suitable replacements depending on specific requirements.

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