ATSAM4LC4CA-CFUR

Introduction

The ATSAM4LC4CA-CFUR belongs to the category of microcontrollers and is designed for use in a wide range of embedded applications. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded applications
• Characteristics: Low power consumption, high performance
• Package: LQFP
• Essence: ARM Cortex-M4 processor
• Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

• Processor: ARM Cortex-M4
• Clock Speed: Up to 120 MHz
• Flash Memory: 256 KB
• SRAM: 64 KB
• Operating Voltage: 1.62V to 3.6V
• I/Os: 48
• Interfaces: USB, SPI, I2C, UART
• Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

• Pin 1: VDDIO
• Pin 2: PA00
• ...
• Pin 100: VSS

Functional Features

• Low Power Modes: Multiple low-power modes for energy efficiency
• Security: Hardware security features for data protection
• Peripheral Touch Controller (PTC): Capacitive touch interface support
• Event System: Allows direct peripheral-to-peripheral signaling

Advantages

• High-performance ARM Cortex-M4 processor
• Low power consumption for energy-efficient designs
• Integrated hardware security features for data protection
• Flexible peripheral touch controller for user interface applications

Disadvantages

• Limited availability of compatible development tools
• Relatively higher cost compared to some alternative models

Working Principles

The ATSAM4LC4CA-CFUR operates on the ARM Cortex-M4 processor architecture, providing high performance with low power consumption. It utilizes various peripherals and interfaces to enable embedded applications to interact with the external environment while maintaining efficient power usage.

Detailed Application Field Plans

• IoT Devices: Utilize low power modes for extended battery life
• Industrial Control Systems: Leverage high-performance processing for real-time control
• Consumer Electronics: Benefit from integrated touch controller for user interface applications

Detailed and Complete Alternative Models

• ATSAM4LC8CA-CFUR: Higher memory capacity variant
• STM32F4xx series: Alternative ARM Cortex-M4 based microcontrollers
• PIC32MZ series: Microcontrollers with similar performance and feature set

In conclusion, the ATSAM4LC4CA-CFUR microcontroller offers a balance of high performance and low power consumption, making it suitable for a wide range of embedded applications. Its integration of hardware security features and peripheral touch controller further enhances its versatility in various application fields.

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