ATMEGA164A-CUR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, robotics, automation
• Characteristics: High-performance, low-power consumption, versatile
• Package: 44-pin QFN
• Essence: ATMEGA164A-CUR is a microcontroller designed for various applications in embedded systems, robotics, and automation. It offers high performance while consuming minimal power.

Specifications

• Microcontroller Type: AVR
• Flash Memory: 16KB
• RAM: 1KB
• EEPROM: 512 bytes
• Operating Voltage: 2.7V - 5.5V
• Clock Speed: Up to 20MHz
• Digital I/O Pins: 32
• Analog Input Pins: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• PWM Channels: 6
• ADC Resolution: 10-bit
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATMEGA164A-CUR microcontroller has a total of 44 pins. The pin configuration is as follows:

• Port A (PA0-PA7)
• Port B (PB0-PB7)
• Port C (PC0-PC7)
• Port D (PD0-PD7)
• VCC (Power Supply)
• GND (Ground)
• XTAL1, XTAL2 (External Crystal Oscillator)
• Reset (Reset Pin)

Functional Features

1. High Performance: The ATMEGA164A-CUR microcontroller operates at clock speeds of up to 20MHz, allowing for efficient execution of complex tasks.
2. Low Power Consumption: With an operating voltage range of 2.7V to 5.5V, this microcontroller minimizes power consumption, making it suitable for battery-powered applications.
3. Versatility: The ATMEGA164A-CUR offers a wide range of communication interfaces (UART, SPI, I2C) and has multiple timers/counters and PWM channels, enabling it to interface with various peripherals.
4. Ample Memory: With 16KB of flash memory, 1KB of RAM, and 512 bytes of EEPROM, this microcontroller provides sufficient storage for program code and data.

Advantages

• Versatile and suitable for a wide range of applications
• High-performance capabilities
• Low power consumption extends battery life
• Ample memory for program code and data storage
• Multiple communication interfaces for easy integration with other devices

Disadvantages

• Limited number of I/O pins compared to some other microcontrollers
• Lack of built-in hardware features for specific applications may require additional external components

Working Principles

The ATMEGA164A-CUR microcontroller follows the principles of AVR architecture. It executes instructions stored in its flash memory, processes data, and communicates with external devices through its I/O pins and communication interfaces. The clock speed determines the rate at which instructions are executed, while the operating voltage powers the microcontroller and its peripherals.

Application Field Plans

The ATMEGA164A-CUR microcontroller finds applications in various fields, including:

1. Embedded Systems: Used in the development of embedded systems such as home automation, industrial control systems, and consumer electronics.
2. Robotics: Enables the control and coordination of robotic systems, including motor control, sensor interfacing, and decision-making algorithms.
3. Automation: Used in automation systems for process control, monitoring, and data acquisition.
4. IoT Devices: Suitable for Internet of Things (IoT) devices, enabling connectivity and control in smart home applications, environmental monitoring, and more.

Alternative Models

1. ATMEGA324A-CUR: Similar to ATMEGA164A-CUR but with increased flash memory (32KB) and RAM (2KB).
2. ATMEGA644A-CUR: Offers even higher flash memory (64KB) and RAM (4KB) compared to ATMEGA164A-CUR.
3. ATMEGA1284A-CUR: Provides the highest memory capacity with 128KB of flash memory and 16KB of RAM.

These alternative models offer increased resources for more demanding applications while maintaining compatibility with the ATMEGA164A-CUR.

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