ATMEGA88P-20MU

Product Overview

Category

ATMEGA88P-20MU 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 8-bit AVR microcontroller
• Low power consumption
• Wide operating voltage range
• Large program memory capacity
• Multiple communication interfaces
• Rich set of peripherals

Package

ATMEGA88P-20MU is available in a compact surface mount package.

Essence

The essence of ATMEGA88P-20MU lies in its ability to provide efficient and reliable control and processing capabilities in a wide range of electronic devices.

Packaging/Quantity

ATMEGA88P-20MU is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Architecture: 8-bit AVR
• Flash Program Memory: 8KB
• RAM: 1KB
• EEPROM: 512 bytes
• Operating Voltage: 2.7V - 5.5V
• Maximum CPU Frequency: 20MHz
• Digital I/O Pins: 23
• Analog Input Channels: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• PWM Channels: 6
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATMEGA88P-20MU microcontroller has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

(Pin Number) (Pin Name) - (Function)

1. PCINT0 / CLKI - External Interrupt 0 / Clock Input
2. PCINT1 / ADC0 - External Interrupt 1 / Analog Input 0
3. PCINT2 / ADC1 - External Interrupt 2 / Analog Input 1
4. PCINT3 / ADC2 - External Interrupt 3 / Analog Input 2
5. PCINT4 / ADC3 - External Interrupt 4 / Analog Input 3
6. PCINT5 / ADC4 - External Interrupt 5 / Analog Input 4
7. PCINT6 / ADC5 - External Interrupt 6 / Analog Input 5
8. PCINT7 / ADC6 - External Interrupt 7 / Analog Input 6
9. VCC - Power Supply Voltage
10. GND - Ground
11. XTAL1 - Crystal Oscillator Pin 1
12. XTAL2 - Crystal Oscillator Pin 2
13. TOSC1 - Timer/Counter Oscillator Pin 1
14. TOSC2 - Timer/Counter Oscillator Pin 2
15. RESET - Reset Pin
16. PD0 / SCL - Port D, Bit 0 / I2C Serial Clock
17. PD1 / SDA - Port D, Bit 1 / I2C Serial Data
18. PD2 / RXD - Port D, Bit 2 / UART Receive Data
19. PD3 / TXD - Port D, Bit 3 / UART Transmit Data
20. PD4 / INT0 - Port D, Bit 4 / External Interrupt 0
21. PD5 / OC0B - Port D, Bit 5 / Timer/Counter0 Output Compare B
22. PD6 / OC0A - Port D, Bit 6 / Timer/Counter0 Output Compare A
23. PD7 / T0 - Port D, Bit 7 / Timer/Counter0 Overflow
24. PB0 / ICSPCLK - Port B, Bit 0 / In-Circuit Serial Programming Clock
25. PB1 / ICSPDAT - Port B, Bit 1 / In-Circuit Serial Programming Data
26. PB2 / SS - Port B, Bit 2 / SPI Slave Select
27. PB3 / MOSI - Port B, Bit 3 / SPI Master Out Slave In
28. PB4 / MISO - Port B, Bit 4 / SPI Master In Slave Out
29. PB5 / SCK - Port B, Bit 5 / SPI Clock
30. AVCC - Analog Supply Voltage
31. AREF - Analog Reference Voltage
32. GND - Ground

Functional Features

ATMEGA88P-20MU offers a range of functional features that enhance its usability and performance. Some key features include:

• High-speed processing capabilities
• Multiple communication interfaces for seamless integration with other devices
• Rich set of peripherals for enhanced functionality
• Low power consumption for energy-efficient operation
• Flexible I/O configuration options
• Built-in timers and counters for precise timing operations
• PWM channels for controlling analog outputs
• Extensive interrupt handling capabilities

Advantages and