PT8A3286WE

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Electronic component used in various electronic devices
• Characteristics:
  • Small size
  • Low power consumption
  • High performance
• Package: Surface Mount Technology (SMT) package
• Essence: Microcontroller unit with embedded flash memory
• Packaging/Quantity: Available in reels of 1000 units

Specifications

• Microcontroller Architecture: 8-bit
• CPU Speed: 16 MHz
• Flash Memory: 32 KB
• RAM: 2 KB
• Operating Voltage: 2.7V to 5.5V
• Digital I/O Pins: 18
• Analog Input Pins: 6
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 2
• PWM Channels: 6
• ADC Resolution: 10-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PT8A3286WE microcontroller has a total of 28 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply Voltage | | 2 | GND | Ground | | 3 | RESET | Reset Input | | 4 | XTAL1 | Crystal Oscillator Input | | 5 | XTAL2 | Crystal Oscillator Output | | 6 | PD0 | Port D0 | | 7 | PD1 | Port D1 | | 8 | PD2 | Port D2 | | 9 | PD3 | Port D3 | | 10 | PD4 | Port D4 | | 11 | PD5 | Port D5 | | 12 | PD6 | Port D6 | | 13 | PD7 | Port D7 | | 14 | PB0 | Port B0 | | 15 | PB1 | Port B1 | | 16 | PB2 | Port B2 | | 17 | PB3 | Port B3 | | 18 | PB4 | Port B4 | | 19 | PB5 | Port B5 | | 20 | AVCC | Analog Power Supply Voltage | | 21 | AREF | Analog Reference Voltage | | 22 | ADC0 | Analog-to-Digital Converter Input 0 | | 23 | ADC1 | Analog-to-Digital Converter Input 1 | | 24 | ADC2 | Analog-to-Digital Converter Input 2 | | 25 | ADC3 | Analog-to-Digital Converter Input 3 | | 26 | ADC4 | Analog-to-Digital Converter Input 4 | | 27 | ADC5 | Analog-to-Digital Converter Input 5 | | 28 | PC6 | Port C6 |

Functional Features

• High-performance 8-bit microcontroller with embedded flash memory
• Low power consumption for energy-efficient applications
• Wide operating voltage range allows flexibility in power supply selection
• Multiple communication interfaces (UART, SPI, I2C) for easy integration with other devices
• Built-in timers/counters and PWM channels for precise timing and control
• 10-bit ADC for accurate analog signal measurement
• Reset input for system initialization and recovery

Advantages and Disadvantages

Advantages

• Small size and low power consumption make it suitable for portable and battery-powered devices.
• High-performance microcontroller with sufficient memory and I/O capabilities for various applications.
• Wide operating voltage range allows compatibility with different power supply options.
• Multiple communication interfaces enable easy connectivity with other devices.

Disadvantages

• Limited number of digital I/O pins may restrict the complexity of some projects.
• 8-bit architecture may not be suitable for computationally intensive tasks.
• Lack of built-in features like USB or Ethernet connectivity may require additional components for certain applications.

Working Principles

The PT8A3286WE microcontroller operates based on an 8-bit architecture. It executes instructions stored in its embedded flash memory to perform various tasks. The CPU speed of 16 MHz ensures efficient processing of instructions. The microcontroller communicates with external devices through its UART, SPI, and I2C interfaces. It can read analog signals using its 10-bit ADC and generate PWM signals using its dedicated channels. The microcontroller's working principles rely on its internal clock, which can be derived from an external crystal oscillator connected to the XTAL1 and XTAL2 pins.

Detailed Application Field Plans

The PT8A3286WE microcontroller finds