ATMEGA88PA-PU

Product Overview

Category

ATMEGA88PA-PU belongs to the category of microcontrollers.

Use

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

Characteristics

• Low-power, high-performance 8-bit AVR microcontroller.
• Offers a wide range of features suitable for diverse applications.
• Operates at a clock frequency of up to 20 MHz.
• Provides 8KB of flash memory for program storage.
• Includes 1KB of EEPROM for non-volatile data storage.
• Equipped with 23 general-purpose I/O pins.
• Supports both serial and parallel communication interfaces.
• Features multiple timers/counters for precise timing operations.
• Offers analog-to-digital conversion capability.

Package

ATMEGA88PA-PU comes in a DIP-28 package.

Essence

The essence of ATMEGA88PA-PU lies in its ability to provide a versatile and efficient microcontroller solution for a wide range of electronic applications.

Packaging/Quantity

ATMEGA88PA-PU is typically packaged in tubes or trays, with each tube/tray containing a quantity of 25 microcontrollers.

Specifications

• Architecture: 8-bit AVR
• Flash Memory: 8KB
• EEPROM: 1KB
• RAM: 1KB
• Operating Voltage: 2.7V - 5.5V
• Maximum Clock Frequency: 20 MHz
• I/O Pins: 23
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Timers/Counters: 3 x 16-bit, 1 x 8-bit

Detailed Pin Configuration

The pin configuration of ATMEGA88PA-PU is as follows:

1. PCINT0/CLKO/ICP1 (Digital Pin 14)
2. PD0/RXD (Digital Pin 15)
3. PD1/TXD (Digital Pin 16)
4. PD2/INT0 (Digital Pin 17)
5. PD3/INT1 (Digital Pin 18)
6. PD4/XCK/T0 (Digital Pin 19)
7. VCC
8. GND
9. XTAL1 (Crystal Oscillator Input)
10. XTAL2 (Crystal Oscillator Output)
11. TOSC1 (Timer Oscillator Input)
12. TOSC2 (Timer Oscillator Output)
13. AREF (Analog Reference Voltage)
14. AVCC (Analog Power Supply)
15. PC0/ADC0 (Analog Pin 0)
16. PC1/ADC1 (Analog Pin 1)
17. PC2/ADC2 (Analog Pin 2)
18. PC3/ADC3 (Analog Pin 3)
19. PC4/ADC4/SDA (Analog Pin 4/I2C Data)
20. PC5/ADC5/SCL (Analog Pin 5/I2C Clock)
21. ADC6 (Analog Pin 6)
22. ADC7 (Analog Pin 7)
23. PC6/RESET (Reset Pin)
24. PD5/T1 (Digital Pin 11)
25. PD6/AIN0 (Digital Pin 12)
26. PD7/AIN1 (Digital Pin 13)

Functional Features

• High-performance RISC architecture for efficient execution of instructions.
• Advanced power-saving modes to optimize energy consumption.
• Multiple communication interfaces for seamless connectivity.
• Flexible and precise timing capabilities with timers/counters.
• Analog-to-digital conversion for sensor interfacing.
• Extensive I/O capabilities for interfacing with external devices.
• Robust and reliable operation in various environmental conditions.

Advantages

• Low power consumption, making it suitable for battery-powered applications.
• Wide operating voltage range allows compatibility with different power sources.
• Ample flash memory for storing program code.
• Versatile I/O pins enable interfacing with a variety of peripherals.
• Well-documented and supported by a large community of developers.

Disadvantages

• Limited RAM capacity may restrict the complexity of certain applications.
• Lack of built-in hardware support for specific communication protocols.
• Relatively higher cost compared to some other microcontrollers in the same category.

Working Principles

ATMEGA88PA-PU operates based on the principles of an 8-bit AVR microcontroller. It executes instructions stored in its flash memory, interacts with external devices through its I/O pins, and utilizes various peripherals to perform tasks such as timing, communication, and analog-to-digital conversion. The microcontroller's architecture and internal components work together to provide efficient processing and control capabilities.

Detailed Application Field Plans

ATMEGA88PA-PU finds applications in various fields