AT83C21GC144-YSUL

Product Overview

Category

AT83C21GC144-YSUL belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require high-performance processing and control capabilities.

Characteristics

• High-performance processing capabilities
• Advanced control features
• Low power consumption
• Compact size
• Robust design for reliable operation

Package

AT83C21GC144-YSUL comes in a compact surface mount package, making it suitable for space-constrained applications.

Essence

The essence of this microcontroller lies in its ability to provide efficient processing and control capabilities in a small form factor.

Packaging/Quantity

AT83C21GC144-YSUL is typically packaged in reels or trays, with a quantity of 1000 units per reel/tray.

Specifications

• Microcontroller Model: AT83C21GC144-YSUL
• Architecture: 8-bit AVR
• Clock Speed: Up to 16 MHz
• Flash Memory: 144KB
• RAM: 4KB
• Operating Voltage: 2.7V - 5.5V
• I/O Pins: 32
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 6
• ADC Channels: 8
• PWM Channels: 4
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT83C21GC144-YSUL microcontroller has a total of 44 pins. The pin configuration is as follows:

• Pins 1-8: Port A (PA0-PA7)
• Pins 9-16: Port B (PB0-PB7)
• Pins 17-24: Port C (PC0-PC7)
• Pins 25-32: Port D (PD0-PD7)
• Pins 33-40: Port E (PE0-PE7)
• Pins 41-44: VCC, GND, RESET

Functional Features

1. High-Speed Processing: The AT83C21GC144-YSUL microcontroller operates at a clock speed of up to 16 MHz, enabling fast execution of instructions.
2. Advanced Control Features: It offers a wide range of timers/counters and PWM channels, allowing precise control over various peripherals.
3. Communication Interfaces: The microcontroller supports UART, SPI, and I2C interfaces, facilitating seamless communication with external devices.
4. Analog-to-Digital Conversion: With 8 ADC channels, it enables accurate conversion of analog signals into digital values.
5. Low Power Consumption: The microcontroller is designed to minimize power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Compact size for space-constrained applications
• Wide range of communication interfaces
• Low power consumption

Disadvantages

• Limited RAM capacity (4KB)
• Limited number of I/O pins (32)

Working Principles

The AT83C21GC144-YSUL microcontroller follows the 8-bit AVR architecture. It executes instructions stored in its flash memory, utilizing its internal registers and peripherals to perform various tasks. The clock speed determines the rate at which instructions are executed, while the I/O pins enable interaction with external devices.

Detailed Application Field Plans

AT83C21GC144-YSUL finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Automotive systems - Medical equipment

Alternative Models

1. ATmega328P-PU
2. PIC16F877A
3. STM32F103C8T6
4. MSP430G2553

These alternative microcontrollers offer similar functionalities and can be considered as alternatives to AT83C21GC144-YSUL.

In conclusion, the AT83C21GC144-YSUL microcontroller is a high-performance 8-bit AVR microcontroller with advanced control features and low power consumption. Its compact size and wide range of communication interfaces make it suitable for various embedded applications. However, it has limitations in terms of RAM capacity and I/O pins. It finds applications in diverse fields and has several alternative models available in the market.