PIC18F87K22T-I/PT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: High-performance, low-power consumption, versatile
• Package: TQFP-44
• Essence: Advanced microcontroller with integrated peripherals
• Packaging/Quantity: Tray, 90 pieces per tray

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 64 MHz
• Program Memory Size: 128 KB Flash
• RAM Size: 3.8 KB
• Data EEPROM Size: 1 KB
• Operating Voltage Range: 2.0V to 5.5V
• Number of I/O Pins: 36
• Timers: 4 x 8-bit, 3 x 16-bit
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Communication Interfaces: UART, SPI, I2C
• Peripherals: PWM, Capture/Compare/PWM (CCP), MSSP (SPI/I2C)
• Oscillator Type: Internal and External
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18F87K22T-I/PT microcontroller has a total of 44 pins. The pin configuration is as follows:

• Pins 1-8: Port A (RA0-RA7)
• Pins 9-16: Port B (RB0-RB7)
• Pins 17-24: Port C (RC0-RC7)
• Pins 25-32: Port D (RD0-RD7)
• Pins 33-40: Port E (RE0-RE7)
• Pins 41-44: VSS, VDD, OSC1, OSC2

Functional Features

• High-performance RISC CPU
• Enhanced Flash program memory with self-read/write capability
• Integrated peripherals for various applications
• Multiple communication interfaces for data transfer
• Flexible and configurable I/O pins
• Analog-to-Digital Converter (ADC) for precise measurements
• Timers and PWM modules for accurate timing control
• Low-power consumption modes for energy efficiency

Advantages and Disadvantages

Advantages: - High-performance CPU allows for efficient processing - Versatile peripherals cater to a wide range of applications - Low-power consumption extends battery life - Ample program memory and RAM for complex tasks - Integrated ADC provides accurate analog measurements

Disadvantages: - Limited number of I/O pins may restrict connectivity options - 8-bit architecture may not be suitable for certain demanding applications - Higher cost compared to simpler microcontrollers

Working Principles

The PIC18F87K22T-I/PT microcontroller operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory, which can be modified using the self-read/write capability. The integrated peripherals, such as timers, ADC, and communication interfaces, enable the microcontroller to interact with external devices and perform various control tasks.

Detailed Application Field Plans

The PIC18F87K22T-I/PT microcontroller finds applications in various fields, including but not limited to: - Industrial automation - Home automation - Automotive systems - Medical devices - Consumer electronics

In industrial automation, it can be used for controlling machinery, monitoring sensors, and managing processes. In home automation, it enables the control of lighting, HVAC systems, and security devices. In automotive systems, it can be utilized for engine management, dashboard controls, and safety features. In medical devices, it facilitates precise measurements, data processing, and control functions. In consumer electronics, it powers smart devices, IoT applications, and user interfaces.

Detailed and Complete Alternative Models

• PIC18F87K22-I/PT: Similar to PIC18F87K22T-I/PT but without the extended temperature range (-40°C to +125°C).
• PIC18F87K22T-I/ML: Same features as PIC18F87K22T-I/PT but in a different package (QFN-44).
• PIC18F87K22-I/ML: Similar to PIC18F87K22T-I/ML but without the extended temperature range.

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the PIC18F87K22T-I/PT microcontroller is a high-performance 8-bit microcontroller with versatile peripherals and integrated features. It finds applications in various fields due to its reliability, low-power consumption, and extensive functionality.