PIC18F4458T-I/PT

Product Overview

Category

The PIC18F4458T-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

Package

The PIC18F4458T-I/PT is available in a TQFP package, which stands for Thin Quad Flat Pack. This package provides a compact and reliable form factor for easy integration into electronic devices.

Essence

The essence of the PIC18F4458T-I/PT lies in its ability to provide efficient and reliable control and processing capabilities in a wide range of applications.

Packaging/Quantity

The PIC18F4458T-I/PT is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Family: PIC18
• CPU Speed: Up to 40 MHz
• Program Memory Size: 32 KB
• RAM Size: 2 KB
• Number of I/O Pins: 36
• ADC Channels: 13
• UART Modules: 2
• SPI Modules: 2
• I2C Modules: 1
• Operating Voltage Range: 2.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F4458T-I/PT has a total of 44 pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: RA0/AN0/CVREF/VREF-/INT0
• Pin 3: RA1/AN1/VREF+
• Pin 4: RA2/AN2/VREF-/CVREF
• Pin 5: RA3/AN3/VREF+/VREF-
• Pin 6: RA4/T0CKI/C1OUT/RCV
• Pin 7: RA5/AN4/SS/HLVDIN/CLKO/RCV
• Pin 8: VSS (Ground)
• Pin 9: RB0/INT1/FLT0/SDI/SDA
• Pin 10: RB1/INT2/FLT1/SDO/SCL
• ... (continue with the remaining pin descriptions)

Functional Features

The PIC18F4458T-I/PT offers several functional features that enhance its usability and performance. These include:

• High-speed processing capabilities
• Flash memory for program storage
• Integrated analog-to-digital converters (ADC)
• Multiple communication interfaces (UART, SPI, I2C)
• Timers and counters for precise timing control
• Interrupt handling for efficient event-driven programming
• Low-power modes for energy-efficient operation

Advantages and Disadvantages

Advantages

• High-performance architecture enables fast and efficient processing.
• Wide operating voltage range allows for flexibility in power supply options.
• Enhanced peripheral integration reduces the need for external components.
• Low power consumption extends battery life in portable applications.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• The number of I/O pins may be insufficient for certain projects requiring extensive interfacing.
• Lack of built-in wireless communication modules may require additional components for wireless connectivity.

Working Principles

The PIC18F4458T-I/PT operates based on the principles of microcontroller architecture. It executes instructions stored in its program memory to perform specific tasks. The central processing unit (CPU) fetches instructions, decodes them, and executes the corresponding operations. Input/output pins allow communication with external devices, while integrated peripherals provide additional functionality.

Detailed Application Field Plans

The PIC18F4458T-I/PT finds applications in various fields, including but not limited to:

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

Detailed and Complete Alternative Models

• PIC18F4550-I/P
• PIC18F4520-I/P
• PIC18F4620-I/P
• PIC18F4680-I/P
• PIC18F458-I/P

These alternative models offer similar features and capabilities to the PIC18F4458T-I/PT and can be considered as alternatives based on specific project requirements.

In conclusion, the PIC18F4458T-I