PIC18F64J90-I/PT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, industrial control, consumer electronics
• Characteristics: High-performance, low-power consumption, versatile
• Package: TQFP-44
• Essence: 8-bit microcontroller with integrated peripherals
• Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

• Architecture: Enhanced Mid-range
• CPU Speed: Up to 16 MIPS
• Program Memory Size: 64 KB Flash
• RAM Size: 3.8 KB
• Data EEPROM Size: 256 bytes
• Operating Voltage Range: 2.0V to 5.5V
• Number of I/O Pins: 36
• Timers: 4 x 8-bit, 1 x 16-bit
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• PWM Channels: 5
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PIC18F64J90-I/PT microcontroller has a total of 44 pins. The pin configuration is as follows:

• Pins 1-9: Port A (RA0-RA7, RA10)
• Pins 10-17: Port B (RB0-RB7)
• Pins 18-25: Port C (RC0-RC7)
• Pins 26-33: Port D (RD0-RD7)
• Pins 34-41: Port E (RE0-RE7)
• Pin 42: VDD (Power supply)
• Pin 43: VSS (Ground)
• Pin 44: OSC1/CLKI (Oscillator input)

Functional Features

• Enhanced Mid-range core with 8-bit instruction set
• Integrated peripherals such as UART, SPI, and I2C for communication
• High-speed PWM modules for precise control of motors and actuators
• Analog-to-Digital Converter (ADC) for accurate analog signal measurement
• Multiple timers for event timing and generation
• Low-power sleep mode for energy efficiency
• Flexible I/O pins for interfacing with external devices

Advantages and Disadvantages

Advantages: - High-performance microcontroller with up to 16 MIPS CPU speed - Versatile range of integrated peripherals for various applications - Low-power consumption for energy-efficient designs - Ample program memory size for complex applications - Wide operating voltage range for compatibility with different power sources

Disadvantages: - Limited RAM size may restrict the complexity of data processing - 8-bit architecture may not be suitable for certain demanding applications - Relatively small number of I/O pins compared to other microcontrollers

Working Principles

The PIC18F64J90-I/PT microcontroller operates based on the Enhanced Mid-range architecture. It executes instructions from its program memory, which is stored in the 64 KB Flash memory. The CPU can perform up to 16 million instructions per second (MIPS), enabling fast and efficient execution of tasks.

The microcontroller integrates various peripherals, including UART, SPI, and I2C interfaces, allowing seamless communication with other devices. It also features a high-speed PWM module for precise control of motors and actuators, making it suitable for industrial control applications.

Additionally, the microcontroller incorporates an Analog-to-Digital Converter (ADC) that enables accurate measurement of analog signals. This feature is particularly useful in applications that require sensor readings or analog signal processing.

The PIC18F64J90-I/PT microcontroller can operate within a wide voltage range of 2.0V to 5.5V, providing flexibility in power supply options. It also offers low-power sleep mode, which reduces energy consumption during idle periods.

Detailed Application Field Plans

The PIC18F64J90-I/PT microcontroller is widely used in various application fields, including:

1. Embedded Systems: The microcontroller's high-performance capabilities and versatile peripherals make it suitable for embedded systems development. It can be utilized in applications such as home automation, smart devices, and IoT solutions.

2. Industrial Control: With its integrated PWM module and communication interfaces, the microcontroller is well-suited for industrial control applications. It can be employed in motor control, process automation, and monitoring systems.

3. Consumer Electronics: The microcontroller's low-power consumption and compact package make it ideal for consumer electronics. It can be utilized in devices like remote controls, wearable devices, and small appliances.

Detailed and Complete Alternative Models

• PIC18F65J90-I/PT: Similar to PIC18F64J90-I/PT but with 80 KB Flash memory.
• PIC18F66J90-I/PT: Similar to PIC18F64J90-I/PT but with