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