ATTINY88-MUR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, automation systems
• Characteristics: Low power consumption, high performance, small form factor
• Package: QFN (Quad Flat No-leads)
• Essence: A versatile microcontroller designed for various applications
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Architecture: AVR
• Flash Memory: 8KB
• RAM: 512B
• EEPROM: 512B
• Operating Voltage: 1.8V - 5.5V
• Digital I/O Pins: 23
• Analog Input Pins: 8
• PWM Channels: 4
• Communication Interfaces: SPI, I2C, UART
• Clock Speed: Up to 20MHz
• Power Consumption:
  • Active Mode: 1.5mA at 1MHz, 1.8V
  • Idle Mode: 0.6mA at 1MHz, 1.8V
  • Power-down Mode: 0.1µA at 1.8V

Pin Configuration

The ATTINY88-MUR microcontroller has a total of 32 pins. The pin configuration is as follows:

```

---

| | | U | |_______|

U = VCC G = GND P = GPIO Pin A = Analog Input Pin R = Reset Pin X = Crystal Oscillator Pin C = Capacitor Connection Pin S = Serial Communication Pin ```

| Pin Number | Function | |------------|----------| | 1 | VCC | | 2 | PA7 | | 3 | PA6 | | 4 | PA5 | | 5 | PA4 | | 6 | PA3 | | 7 | PA2 | | 8 | PA1 | | 9 | PA0 | | 10 | GND | | 11 | XTAL1 | | 12 | XTAL2 | | 13 | RESET | | 14 | PC0 | | 15 | PC1 | | 16 | PC2 | | 17 | PC3 | | 18 | PC4 | | 19 | PC5 | | 20 | PC6 | | 21 | PC7 | | 22 | PD0 | | 23 | PD1 | | 24 | PD2 | | 25 | PD3 | | 26 | PD4 | | 27 | PD5 | | 28 | PD6 | | 29 | PD7 | | 30 | PB0 | | 31 | PB1 | | 32 | PB2 |

Functional Features

• High-performance microcontroller with low power consumption
• Wide operating voltage range for flexibility in various applications
• Ample flash memory and RAM for program storage and data processing
• Multiple communication interfaces for connectivity options
• Built-in analog-to-digital converter (ADC) for sensor interfacing
• PWM channels for precise control of output signals
• Flexible clocking options for different timing requirements
• Robust reset mechanism for reliable system startup

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices
• Compact form factor allows for integration into space-constrained designs
• Versatile I/O capabilities enable interfacing with various peripherals
• Wide operating voltage range enhances compatibility with different power sources
• Ample memory resources support complex applications

Disadvantages

• Limited number of digital I/O pins may restrict the number of connected devices
• Lack of built-in communication protocols may require additional components for certain applications
• Relatively small amount of flash memory and RAM compared to higher-end microcontrollers

Working Principles

The ATTINY88-MUR microcontroller operates based on the AVR architecture. It executes instructions stored in its flash memory, processes data using its internal registers and ALU (Arithmetic Logic Unit), and communicates with external devices through its I/O pins and communication interfaces.

Upon power-up or reset, the microcontroller initializes its internal state and starts executing the program stored in its flash memory. It interacts with the connected peripherals and sensors by reading inputs, processing data, and generating appropriate outputs. The microcontroller can be programmed using various development tools and programming languages.

Detailed Application Field Plans

The ATTINY88-MUR microcontroller finds applications in a wide range of fields, including:

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