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ATMEGA88-20MI
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ATMEGA88-20MI

Product Overview

Category

ATMEGA88-20MI belongs to the category of microcontrollers.

Use

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

Characteristics

  • High-performance microcontroller with advanced features
  • Low power consumption
  • Wide operating voltage range
  • Integrated peripherals for enhanced functionality
  • Robust and reliable design

Package

ATMEGA88-20MI is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of ATMEGA88-20MI lies in its ability to provide efficient and reliable control and processing capabilities in electronic systems.

Packaging/Quantity

ATMEGA88-20MI is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Microcontroller Architecture: AVR
  • CPU Speed: 20 MHz
  • Flash Memory: 8 KB
  • RAM: 1 KB
  • EEPROM: 512 bytes
  • Digital I/O Pins: 23
  • Analog Input Pins: 8
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage: 2.7V - 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATMEGA88-20MI microcontroller has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

  1. PCINT14 / ADC6 / T0 / INT0 / PCINT0
  2. PCINT15 / ADC7 / T1 / INT1 / PCINT1
  3. PCINT16 / AIN0 / SDA / PCINT2
  4. PCINT17 / AIN1 / SCL / PCINT3
  5. PCINT18 / ADC2 / TCK / PCINT4
  6. PCINT19 / ADC3 / TMS / PCINT5
  7. PCINT20 / ADC4 / TDO / PCINT6
  8. PCINT21 / ADC5 / TDI / PCINT7
  9. RESET
  10. VCC
  11. GND
  12. XTAL1
  13. XTAL2
  14. PCINT22 / RXD / PCINT8
  15. PCINT23 / TXD / PCINT9
  16. PCINT24 / INT2 / WR / PCINT10
  17. PCINT25 / OC0A / ALE / PCINT11
  18. PCINT26 / OC0B / RD / PCINT12
  19. PCINT27 / OC1A / PCINT13
  20. AVCC
  21. AREF
  22. GND
  23. PC6 / OC3A / PCINT28
  24. PC7 / OC3B / PCINT29
  25. PD0 / SCL / PCINT30
  26. PD1 / SDA / PCINT31
  27. PD2 / RXD1 / PCINT32
  28. PD3 / TXD1 / PCINT33
  29. PD4 / ICP1 / PCINT34
  30. PD5 / XCK1 / PCINT35
  31. PD6 / T1 / PCINT36
  32. PD7 / T0 / PCINT37

Functional Features

  • High-speed processing capabilities for efficient execution of tasks
  • Integrated analog-to-digital converter (ADC) for precise measurement and control of analog signals
  • Multiple communication interfaces for seamless integration with other devices
  • Timers and counters for accurate timing and event management
  • Interrupt handling for real-time response to external events
  • Power-saving modes to optimize energy consumption

Advantages and Disadvantages

Advantages

  • High-performance microcontroller suitable for a wide range of applications
  • Low power consumption for extended battery life
  • Integrated peripherals reduce the need for external components
  • Robust design ensures reliability in harsh environments

Disadvantages

  • Limited memory capacity compared to higher-end microcontrollers
  • May require additional external components for certain applications

Working Principles

ATMEGA88-20MI operates based on the AVR architecture, utilizing a combination of hardware and software to execute instructions. It follows a Von Neumann architecture, where program instructions and data are stored in the same memory space. The microcontroller fetches instructions from memory, decodes them, and executes the corresponding operations.

Detailed Application Field Plans

ATMEGA88-20MI finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Robotics - Automotive electronics - Consumer electronics - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ATMEGA88-20MI in technische oplossingen

  1. Question: What is the operating voltage range of ATMEGA88-20MI?
    Answer: The operating voltage range of ATMEGA88-20MI is 2.7V to 5.5V.

  2. Question: What is the maximum clock frequency supported by ATMEGA88-20MI?
    Answer: ATMEGA88-20MI supports a maximum clock frequency of 20 MHz.

  3. Question: How many I/O pins are available in ATMEGA88-20MI?
    Answer: ATMEGA88-20MI has a total of 23 I/O pins.

  4. Question: Can ATMEGA88-20MI be used for analog applications?
    Answer: Yes, ATMEGA88-20MI has a built-in 10-bit ADC (Analog-to-Digital Converter) which can be used for analog applications.

  5. Question: What is the flash memory size of ATMEGA88-20MI?
    Answer: ATMEGA88-20MI has a flash memory size of 8 KB.

  6. Question: Does ATMEGA88-20MI support serial communication protocols?
    Answer: Yes, ATMEGA88-20MI supports various serial communication protocols such as UART, SPI, and I2C.

  7. Question: Can ATMEGA88-20MI be programmed using Arduino IDE?
    Answer: Yes, ATMEGA88-20MI can be programmed using Arduino IDE with the help of appropriate libraries and board definitions.

  8. Question: What is the maximum number of PWM (Pulse Width Modulation) channels available in ATMEGA88-20MI?
    Answer: ATMEGA88-20MI has a total of 6 PWM channels.

  9. Question: Is ATMEGA88-20MI suitable for battery-powered applications?
    Answer: Yes, ATMEGA88-20MI is suitable for battery-powered applications as it has low power consumption features and can operate at lower voltages.

  10. Question: Can ATMEGA88-20MI be used in industrial automation applications?
    Answer: Yes, ATMEGA88-20MI is commonly used in industrial automation applications due to its reliability, versatility, and support for various communication protocols.