PIC18F67J10-I/PT: A Comprehensive Guide to Microchip's High-Performance 8-Bit Microcontroller

The PIC18F67J10-I/PT represents Microchip Technology's commitment to delivering powerful yet energy-efficient microcontrollers for modern embedded systems. As part of the renowned PIC18 family, this 8-bit MCU combines exceptional processing capabilities with an extensive peripheral set, making it ideal for a wide range of applications from industrial automation to consumer electronics.

In-Depth Technical Specifications

Advanced Processing Architecture

Built around Microchip's enhanced PIC18 core, this microcontroller delivers:

• 40MHz maximum operating frequency for rapid instruction execution
• 83 base instructions with 16-bit wide instructions for efficient coding
• Hardware multiplier for accelerated mathematical operations

Expanded Memory Configuration

The PIC18F67J10-I/PT features:

• 128KB Flash program memory (64K x 16) with 100,000 erase/write cycle endurance
• 3.8KB RAM for data storage and processing
• 1024 bytes of non-volatile data EEPROM (not included but easily interfaced)

Enhanced Peripheral Integration

Advanced Analog Capabilities

• 11-channel, 10-bit ADC with 100ksps conversion rate
• Programmable low-voltage detection (LVD) module
• Comparator module with programmable references

Comprehensive Communication Interfaces

• Enhanced USART with LIN bus support
• Master synchronous serial port (MSSP) supporting both SPI and I C modes
• Parallel slave port for direct processor interface

Timing and Control Modules

• Up to 5 PWM modules with 10-bit resolution
• 4 timer modules including a 16-bit timer with prescaler
• Programmable watchdog timer with dedicated oscillator

Robust System Features

Power Management

• Wide operating voltage range: 2.0V to 3.6V
• Multiple power-saving modes including Sleep and Idle
• Current consumption as low as 0.1 A in Sleep mode

Reliability Features

• Brown-out reset (BOR) with programmable levels
• Power-on reset (POR) and power-up timer (PWRT)
• Oscillator fail detection for critical applications

Physical Implementation

Package Details

• 64-pin TQFP (10mm x 10mm) package
• Surface-mount design for compact PCB layouts
• Industrial temperature range: -40 C to +85 C

Target Applications

The PIC18F67J10-I/PT excels in numerous applications including:

• Industrial Control Systems: PLCs, motor control, and process automation
• Consumer Electronics: Smart home devices, appliances, and IoT endpoints
• Medical Devices: Portable diagnostic equipment and patient monitoring
• Automotive Systems: Body electronics and aftermarket accessories
• Embedded Networking: Protocol converters and communication gateways

Development Ecosystem

Microchip provides comprehensive development support including:

• MPLAB X IDE with free compiler options
• PICkit 4 and MPLAB ICD 4 debuggers
• Extensive code libraries and application notes
• Third-party toolchain support

Comparative Advantages

The PIC18F67J10-I/PT offers distinct benefits over competing microcontrollers:

• Larger memory footprint than comparable 8-bit MCUs
• Lower power consumption than many ARM-based alternatives
• Simpler architecture for faster development cycles
• Proven reliability in harsh environments

Purchasing Information

Available through authorized Microchip distributors worldwide, the PIC18F67J10-I/PT comes with full technical support and documentation. Volume pricing options are available for production quantities.

For engineers seeking a balance of performance, power efficiency, and peripheral integration in an 8-bit architecture, the PIC18F67J10-I/PT represents an outstanding choice that continues Microchip's tradition of reliable, high-quality microcontrollers.