PIC18F45K20-I/PT

Product Overview

Category

The PIC18F45K20-I/PT belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• High-performance 8-bit architecture
• Flash program memory
• Low power consumption
• Wide operating voltage range
• Enhanced peripheral integration
• Extensive connectivity options

Package

The PIC18F45K20-I/PT is available in a 44-pin TQFP package.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of electronic applications.

Packaging/Quantity

The PIC18F45K20-I/PT is typically sold in reels, with each reel containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer or distributor.

Specifications

• Architecture: 8-bit
• Program Memory Size: 32KB
• RAM Size: 2KB
• Operating Voltage Range: 2.0V to 5.5V
• Number of I/O Pins: 36
• Timers: 4
• Analog-to-Digital Converters (ADC): 10-bit, 13 channels
• Communication Interfaces: UART, SPI, I2C
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18F45K20-I/PT microcontroller has a total of 44 pins. Here is a detailed pin configuration:

• Pin 1: VDD - Power supply voltage
• Pin 2: RA0/AN0 - Analog input / Digital I/O
• Pin 3: RA1/AN1 - Analog input / Digital I/O
• Pin 4: RA2/AN2 - Analog input / Digital I/O
• Pin 5: RA3/AN3/VREF-/CVREF - Analog input / Digital I/O
• Pin 6: RA4/T0CKI/C1OUT - Timer0 clock input / Digital I/O / Comparator output
• Pin 7: RA5/AN4/SS/HLVDIN - Analog input / Digital I/O / Slave select / High/Low Voltage Detect input
• Pin 8: RE0/AN5/RD/PPS0 - Analog input / Digital I/O / Read control / Peripheral Pin Select
• Pin 9: RE1/AN6/WR/PPS1 - Analog input / Digital I/O / Write control / Peripheral Pin Select
• Pin 10: RE2/AN7/CS/PPS2 - Analog input / Digital I/O / Chip select / Peripheral Pin Select
• ... (continued for all pins)

Functional Features

The PIC18F45K20-I/PT microcontroller offers several functional features, including:

• Enhanced Flash program memory for easy and flexible code storage
• Low power consumption, making it suitable for battery-powered applications
• Integrated peripherals such as timers, ADCs, UART, SPI, and I2C for versatile connectivity options
• Wide operating voltage range allows compatibility with various power sources
• High-performance 8-bit architecture ensures efficient processing capabilities

Advantages and Disadvantages

Advantages

• High-performance architecture enables fast and reliable processing
• Extensive peripheral integration reduces the need for external components
• Low power consumption extends battery life in portable applications
• Wide operating voltage range enhances versatility and compatibility

Disadvantages

• Limited program memory size may restrict the complexity of applications
• 8-bit architecture may not be suitable for certain high-end applications requiring higher precision or processing power

Working Principles

The PIC18F45K20-I/PT microcontroller operates based on the principles of digital logic and embedded control. It executes instructions stored in its program memory to perform various tasks, such as data processing, input/output operations, and communication with external devices. The microcontroller's integrated peripherals and functional features enable it to interact with the surrounding environment and execute programmed instructions efficiently.

Detailed Application Field Plans

The PIC18F45K20-I/PT microcontroller finds applications in a wide range of fields, including:

1. Industrial Automation: Control systems, motor control, and monitoring devices.
2. Consumer Electronics: Home appliances, gaming consoles, and audio/video equipment.
3. Automotive: Engine control units, dashboard displays, and vehicle diagnostics.
4. Internet of Things (IoT): Smart home devices, wearable technology, and sensor networks.
5. Medical Devices: Patient monitoring systems, diagnostic equipment, and implantable devices.

Detailed and Complete Alternative Models

• PIC18F46K20-I/PT
• PIC18F44K20-I/PT
• PIC18F45K22-I/PT