ATMEGA169A-MCHR

Product Overview

Category: Microcontroller
Use: Embedded Systems
Characteristics: High-performance, low-power consumption
Package: QFN-64
Essence: 8-bit AVR microcontroller
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Architecture: AVR
• Flash Memory: 16KB
• RAM: 1KB
• EEPROM: 512B
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature: -40°C to +85°C
• Clock Speed: Up to 16MHz
• I/O Pins: 32
• Communication Interfaces: SPI, I2C, USART
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Timers/Counters: 3x 16-bit, 1x 8-bit
• PWM Channels: 4
• Interrupts: 32

Detailed Pin Configuration

The ATMEGA169A-MCHR microcontroller has a total of 64 pins. The pin configuration is as follows:

• Port A: PA0 to PA7
• Port B: PB0 to PB7
• Port C: PC0 to PC7
• Port D: PD0 to PD7
• Port E: PE0 to PE7
• Port F: PF0 to PF7
• Port G: PG0 to PG5

Functional Features

• High-performance 8-bit AVR microcontroller suitable for various embedded systems applications.
• Low power consumption, making it ideal for battery-powered devices.
• Wide operating voltage range allows flexibility in different power supply scenarios.
• Ample flash memory and RAM for program storage and data manipulation.
• Multiple communication interfaces (SPI, I2C, USART) for easy integration with other devices.
• Built-in analog-to-digital converter (ADC) for precise measurement of analog signals.
• Timers/counters and PWM channels provide accurate timing and control capabilities.
• 32 interrupt sources for efficient event handling.

Advantages

• High-performance and low-power consumption combination makes it suitable for a wide range of applications.
• Ample memory and I/O pins allow for complex program logic and connectivity options.
• Multiple communication interfaces enable seamless integration with various peripherals.
• Wide operating voltage range provides flexibility in power supply design.
• Well-documented and widely supported AVR architecture ensures ease of development and availability of resources.

Disadvantages

• Limited flash memory and RAM compared to higher-end microcontrollers.
• Limited number of I/O pins may restrict the complexity of certain projects.
• Lack of built-in features like Ethernet or USB may require additional components for specific applications.

Working Principles

The ATMEGA169A-MCHR operates based on the AVR architecture. It executes instructions stored in its flash memory, manipulates data in its registers and RAM, and interacts with external devices through its I/O pins and communication interfaces. The microcontroller can be programmed using various development tools and programming languages, allowing developers to create custom firmware to meet specific application requirements.

Detailed Application Field Plans

The ATMEGA169A-MCHR is commonly used in the following application fields:

1. Home automation systems
2. Industrial control systems
3. Internet of Things (IoT) devices
4. Robotics and automation
5. Consumer electronics
6. Automotive electronics
7. Medical devices
8. Smart energy management systems

Detailed and Complete Alternative Models

1. ATMEGA328P-MU: Similar specifications, but with more flash memory and I/O pins.
2. ATMEGA2560-16AU: Higher-end microcontroller with more memory, I/O pins, and advanced features.
3. ATMEGA32U4-AU: Microcontroller with built-in USB interface for easy connectivity.

These alternative models offer different capabilities and can be chosen based on specific project requirements.

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