PIC18F26K80T-I/MM

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, industrial control, consumer electronics
• Characteristics:
  • High-performance 8-bit microcontroller
  • Low power consumption
  • Large memory capacity
  • Wide range of peripherals
• Package: 28-pin SSOP
• Essence: The PIC18F26K80T-I/MM is a versatile microcontroller designed for various applications requiring high performance and low power consumption.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 64 MHz
• Program Memory Size: 64 KB
• RAM Size: 3.8 KB
• Data EEPROM Size: 1 KB
• Number of I/O Pins: 25
• ADC Channels: 10
• Timers: 5
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage Range: 2.3V to 5.5V
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18F26K80T-I/MM has a total of 28 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply (Positive) | | 2 | RA0/AN0 | Analog Input / Digital I/O | | 3 | RA1/AN1 | Analog Input / Digital I/O | | 4 | RA2/AN2 | Analog Input / Digital I/O | | 5 | RA3/AN3 | Analog Input / Digital I/O | | 6 | RA4/T0CKI/AN4/C1INB | Analog Input / Digital I/O | | 7 | RA5/AN5/LVDIN/C1INA | Analog Input / Digital I/O | | 8 | VSS | Ground | | 9 | RB0/INT0 | External Interrupt / Digital I/O | | 10 | RB1/INT1 | External Interrupt / Digital I/O | | ... | ... | ... | | 28 | RB7/PGD | Programming/Data Communication |

Functional Features

• High-performance CPU with up to 64 MHz clock speed
• Enhanced Flash program memory for easy firmware updates
• Low power consumption modes for energy-efficient operation
• Rich set of peripherals including ADC, timers, UART, SPI, and I2C
• Flexible pin configuration options for versatile applications
• Wide operating voltage range for compatibility with various power sources

Advantages and Disadvantages

Advantages

• High-performance capabilities enable efficient execution of complex tasks.
• Large memory capacity allows for storing extensive code and data.
• Low power consumption extends battery life in portable applications.
• Versatile peripherals provide flexibility in system design.
• Wide operating voltage range ensures compatibility with different power sources.

Disadvantages

• Limited number of I/O pins may restrict the connectivity options in some applications.
• 8-bit architecture may not be suitable for certain computationally intensive tasks.
• Small RAM size may limit the amount of data that can be processed simultaneously.

Working Principles

The PIC18F26K80T-I/MM operates based on the Harvard architecture, which separates program and data memory. It executes instructions fetched from the Flash program memory and stores data in the RAM and EEPROM. The microcontroller interacts with external devices through its various peripherals, such as ADC for analog input conversion, timers for precise timing control, and communication interfaces for data exchange.

Detailed Application Field Plans

The PIC18F26K80T-I/MM is widely used in various application fields, including: - Embedded systems: Used as the main controller in embedded systems for industrial automation, home automation, and automotive applications. - Industrial control: Enables precise control and monitoring of industrial processes and equipment. - Consumer electronics: Powers consumer electronic devices such as smart appliances, IoT devices, and wearable technology.

Detailed and Complete Alternative Models

• PIC18F25K80T-I/MM: Similar to PIC18F26K80T-I/MM but with a smaller program memory size of 32 KB.
• PIC18F27K80T-I/MM: Similar to PIC18F26K80T-I/MM but with additional I/O pins for increased connectivity options.
• PIC18F24K80T-I/MM: Similar to PIC18F26K80T-I/MM but with a smaller package size of 20-pin SSOP.

These alternative models offer similar functionality with slight variations in specifications and pin configurations, allowing users to choose the most suitable microcontroller for their specific requirements.

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