AT90PWM81-16SN

Product Overview

Category

AT90PWM81-16SN belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and managing functions.

Characteristics

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

Package

AT90PWM81-16SN is available in a compact surface-mount package.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and management capabilities for electronic devices and systems.

Packaging/Quantity

AT90PWM81-16SN is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller architecture: AVR
• Operating voltage: 2.7V - 5.5V
• Clock frequency: 16 MHz
• Flash memory: 8 KB
• RAM: 512 bytes
• EEPROM: 256 bytes
• Digital I/O pins: 23
• Analog input channels: 8
• Communication interfaces: UART, SPI, I2C
• Timers/counters: 3
• PWM channels: 6
• ADC resolution: 10-bit
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The AT90PWM81-16SN microcontroller has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

1. RESET: Reset pin
2. VCC: Power supply voltage
3. GND: Ground
4. XTAL1: Crystal oscillator input
5. XTAL2: Crystal oscillator output
6. ADC0: Analog-to-digital converter input channel 0
7. ADC1: Analog-to-digital converter input channel 1
8. ADC2: Analog-to-digital converter input channel 2
9. ADC3: Analog-to-digital converter input channel 3
10. ADC4: Analog-to-digital converter input channel 4
11. ADC5: Analog-to-digital converter input channel 5
12. ADC6: Analog-to-digital converter input channel 6
13. ADC7: Analog-to-digital converter input channel 7
14. PC0: Digital I/O pin 0
15. PC1: Digital I/O pin 1
16. PC2: Digital I/O pin 2
17. PC3: Digital I/O pin 3
18. PC4: Digital I/O pin 4
19. PC5: Digital I/O pin 5
20. PC6: Digital I/O pin 6
21. PC7: Digital I/O pin 7
22. PD0: Digital I/O pin 8
23. PD1: Digital I/O pin 9
24. PD2: Digital I/O pin 10
25. PD3: Digital I/O pin 11
26. PD4: Digital I/O pin 12
27. PD5: Digital I/O pin 13
28. PD6: Digital I/O pin 14
29. PD7: Digital I/O pin 15
30. PB0: Digital I/O pin 16
31. PB1: Digital I/O pin 17
32. AVCC: Analog supply voltage

Functional Features

• High-speed processing capabilities
• Flexible and programmable I/O pins
• Integrated analog-to-digital converter (ADC)
• Pulse-width modulation (PWM) channels for precise control of output signals
• Multiple communication interfaces for data exchange
• Timers/counters for accurate timing and event management
• Low power consumption modes for energy efficiency

Advantages and Disadvantages

Advantages

• High-performance microcontroller with advanced features
• Wide operating voltage range allows compatibility with various power sources
• Integrated peripherals reduce the need for external components
• Flexible and programmable I/O pins provide versatility in design
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited flash memory and RAM capacity may restrict complex applications
• Lack of built-in wireless communication capabilities
• Relatively higher cost compared to some other microcontrollers in the market

Working Principles

AT90PWM81-16SN operates based on the AVR microcontroller architecture. It executes instructions stored in its flash memory, processes input signals, and generates output signals accordingly. The microcontroller's internal components, such as timers, ADC, and PWM channels, work together to perform various tasks and control external devices.

Detailed Application Field Plans

AT90PWM81-16SN finds applications in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems -