PIC18F87K90T-I/PT

Introduction

The PIC18F87K90T-I/PT is a microcontroller belonging to the PIC18 family, which is designed and manufactured by Microchip Technology. This microcontroller offers a wide range of features and capabilities suitable for various applications.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded control systems, industrial automation, consumer electronics
• Characteristics: High performance, low power consumption, versatile peripherals
• Package: TQFP-44
• Essence: Integration of advanced features for efficient control and processing
• Packaging/Quantity: Tape & Reel, 1600 units per reel

Specifications

• CPU Speed: Up to 64 MHz
• Program Memory Size: 128 KB
• RAM Size: 3936 bytes
• Digital I/O Pins: 36
• Analog Input Channels: 16
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage Range: 2.0V to 3.6V
• Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The PIC18F87K90T-I/PT features a TQFP-44 package with specific pin assignments for various functions. The detailed pin configuration can be found in the official datasheet provided by Microchip Technology.

Functional Features

• High-Speed Processing: Capable of operating at up to 64 MHz for rapid data processing.
• Versatile Peripherals: Integrated analog and digital peripherals for diverse application requirements.
• Low Power Consumption: Optimized power management features for energy-efficient operation.
• Enhanced Connectivity: Multiple communication interfaces for seamless integration with external devices.

Advantages and Disadvantages

Advantages

• High-performance CPU for demanding applications
• Rich set of integrated peripherals reduces external component count
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited availability of certain specialized peripherals
• Higher cost compared to lower-end microcontrollers

Working Principles

The PIC18F87K90T-I/PT operates based on the Harvard architecture, featuring separate program and data memory spaces. It executes instructions fetched from program memory and interacts with peripherals to perform desired tasks. The microcontroller's internal structure and operation are detailed in its technical documentation.

Detailed Application Field Plans

The PIC18F87K90T-I/PT is well-suited for a wide range of applications, including: - Industrial automation systems - Consumer electronics - Automotive control systems - Medical devices - Home automation and IoT devices

Detailed and Complete Alternative Models

For applications requiring similar capabilities, alternative models to consider include: - PIC18F86K90T-I/PT - PIC18F88K90T-I/PT - PIC18F89K90T-I/PT

In conclusion, the PIC18F87K90T-I/PT microcontroller offers a powerful and versatile solution for embedded control systems and various electronic applications, providing high performance, rich features, and reliable operation.

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