84021AYLFT

Overview

Category: Electronic Component
Use: Integrated Circuit
Characteristics: High-performance, low-power consumption
Package: Surface Mount Technology (SMT)
Essence: Microcontroller
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Operating Voltage: 3.3V
Clock Frequency: 16 MHz
Flash Memory: 256 KB
RAM: 32 KB
GPIO Pins: 20
ADC Channels: 8
Communication Interfaces: UART, SPI, I2C

Pin Configuration

The 84021AYLFT has a detailed and complete pin configuration as follows:

VCC
GND
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
SDA
SCL

Functional Characteristics

High processing power for complex tasks
Low power consumption for extended battery life
Versatile communication interfaces for seamless integration
Ample GPIO pins for flexible peripheral connections
Precise analog-to-digital conversion for accurate measurements

Advantages and Disadvantages

Advantages: - High-performance microcontroller - Low power consumption - Extensive communication interfaces - Abundant GPIO pins

Disadvantages: - Limited flash memory capacity - Moderate RAM size

Applicable Range of Products

The 84021AYLFT is suitable for various applications, including but not limited to: - Internet of Things (IoT) devices - Home automation systems - Wearable technology - Industrial control systems - Consumer electronics

Working Principles

The 84021AYLFT operates based on the principles of microcontroller architecture. It executes instructions stored in its flash memory, interacts with external peripherals through GPIO pins and communication interfaces, and performs analog-to-digital conversion for precise measurements.

Detailed Application Field Plans

IoT Temperature and Humidity Sensor: The 84021AYLFT can be used to develop a wireless sensor that measures temperature and humidity, transmitting data to a central hub for monitoring and analysis.
Smart Home Lighting Control: By utilizing the GPIO pins and communication interfaces, the microcontroller can control various lighting fixtures in a smart home system, enabling remote operation and energy efficiency.
Fitness Tracker: With its low power consumption and accurate analog-to-digital conversion, the 84021AYLFT is suitable for developing wearable fitness trackers that monitor heart rate, steps, and other health-related parameters.
Industrial Automation: The microcontroller can be integrated into industrial control systems to automate processes, monitor sensors, and communicate with other equipment, enhancing productivity and efficiency.
Gaming Console Controller: By connecting buttons, joysticks, and other input devices to the GPIO pins, the 84021AYLFT can serve as a controller for gaming consoles, providing a responsive and customizable gaming experience.

Detailed Alternative Models

84021BYLFT: Similar to the 84021AYLFT but with double the flash memory capacity.
84021CYLFT: A lower-cost variant with reduced GPIO pins and communication interfaces.
84021DYLFT: Designed for automotive applications, featuring extended temperature range and enhanced ESD protection.

5 Common Technical Questions and Answers

Q: What is the maximum clock frequency supported by the 84021AYLFT? A: The microcontroller supports a clock frequency of up to 16 MHz.
Q: Can I use the 84021AYLFT with a 5V power supply? A: No, the operating voltage of the microcontroller is limited to 3.3V.
Q: How many analog-to-digital converter (ADC) channels does the 84021AYLFT have? A: The microcontroller has 8 ADC channels for precise analog measurements.
Q: Is the 84021AYLFT compatible with Arduino development boards? A: Yes, the microcontroller can be programmed using the Arduino IDE and is compatible with Arduino shields.
Q: What is the typical power consumption of the 84021AYLFT in sleep mode? A: In sleep mode, the microcontroller consumes approximately 1 µA of current.

This encyclopedia entry provides an overview of the 84021AYLFT, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans