ATMEGA168P-20AU

Product Overview

Category

ATMEGA168P-20AU belongs to the category of microcontrollers.

Use

It is commonly used in various electronic devices and systems that require a microcontroller for processing and controlling functions.

Characteristics

• High-performance 8-bit AVR microcontroller
• Low power consumption
• Wide operating voltage range
• Flash memory for program storage
• EEPROM for data storage
• Multiple communication interfaces
• Analog-to-digital converter (ADC)
• Timers and counters
• PWM output capability

Package

ATMEGA168P-20AU is available in a TQFP package, which stands for Thin Quad Flat Package. This package provides a compact and surface-mountable form factor.

Essence

The essence of ATMEGA168P-20AU lies in its ability to provide a powerful and versatile microcontroller solution for a wide range of applications.

Packaging/Quantity

ATMEGA168P-20AU is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of microcontrollers. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Microcontroller Architecture: AVR
• CPU Speed: 20 MHz
• Flash Memory: 16 KB
• RAM: 1 KB
• EEPROM: 512 bytes
• Operating Voltage: 1.8V - 5.5V
• Digital I/O Pins: 23
• Analog Input Pins: 6
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 10-bit
• Timers/Counters: 3
• PWM Channels: 6
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of ATMEGA168P-20AU is as follows:

1. PC6 (RESET)
2. PD0 (RXD)
3. PD1 (TXD)
4. PD2 (INT0)
5. PD3 (INT1)
6. PD4 (XCK/T0)
7. VCC
8. GND
9. XTAL1
10. XTAL2
11. PD5 (T1)
12. PD6 (AIN0)
13. PD7 (AIN1)
14. PB0 (ICP1/CLKO)
15. PB1 (OC1A)
16. PB2 (SS/OC1B)
17. PB3 (MOSI/OC2)
18. PB4 (MISO)
19. PB5 (SCK)
20. AVCC
21. AREF
22. GND
23. PC0 (ADC0)
24. PC1 (ADC1)
25. PC2 (ADC2)
26. PC3 (ADC3)
27. PC4 (ADC4/SDA)
28. PC5 (ADC5/SCL)

Functional Features

• High-performance processing capabilities
• Low power consumption for energy-efficient designs
• Flexible communication interfaces for seamless integration with other devices
• Analog-to-digital conversion for sensor interfacing
• Timers and counters for precise timing and event management
• PWM output capability for controlling motors, LEDs, etc.

Advantages and Disadvantages

Advantages

• Versatile and widely supported microcontroller platform
• Extensive documentation and community support
• Wide operating voltage range allows for compatibility with various power sources
• Rich set of features and peripherals for diverse application requirements

Disadvantages

• Limited program and data memory compared to higher-end microcontrollers
• Relatively lower clock speed compared to some other microcontrollers in the same category

Working Principles

ATMEGA168P-20AU operates based on the AVR microcontroller architecture. It executes instructions stored in its flash memory, interacts with peripherals and external devices through various communication interfaces, and performs tasks according to the program logic.

Detailed Application Field Plans

ATMEGA168P-20AU finds applications in a wide range of fields, including but not limited to: - Home automation systems - Industrial control systems - Robotics - Internet of Things (IoT) devices - Consumer electronics - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ATMEGA168P-20AU include: - ATMEGA328P-PU - ATMEGA32U4-AU - PIC16F877A - STM32F103C8T6 - LPC1768

These alternatives can be considered based on specific project requirements, availability, and compatibility with existing designs.

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