Description
The PIC18F67K22-I/PT is a 128KB high-performance enhanced Flash 8-bit microcontroller featuring nanoWatt XLP technology. Designed specifically for power-constrained and battery-powered applications, this MCU offers an ideal balance of ultra-low-power performance and robust functionality. It includes a Charge Time Measurement Unit (CTMU) that simplifies capacitive touch interface design and enables precise time or temperature measurement tasks.
Built for durability in rugged environments, this device features a wide operating voltage and temperature range, making it perfectly suited for automotive and industrial control systems. With 53 general-purpose I/O pins, a 12-bit A/D converter, 3 comparators, and a comprehensive suite of timers and CCP/ECCP channels, it provides the versatility required for complex embedded designs. The consistent pinout scheme of the PIC18 family also facilitates seamless migration to larger devices within the series.
Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability. Please refer to the datasheet available in the Attachment section for complete electrical specifications and programming information.
Features
- High-performance 8-bit PIC18 core with up to 16 MIPS performance
- 128KB Enhanced Flash program memory with 10,000 erase/write cycles
- 1024 bytes of Data EEPROM
- nanoWatt XLP technology for ultra-low power consumption
- Charge Time Measurement Unit (CTMU) for mTouch® sensing
- Integrated 3.3V on-chip voltage regulator
- 12-bit, multi-channel A/D converter
- Communication interfaces: EUSART, I²C, and SPI
- Robust 40-year minimum flash data retention
- Supports In-Circuit Serial Programming™ (ICSP™) and In-Circuit Debug
- Extended Watchdog Timer (WDT) with programmable periods up to 70 minutes
- Compact TQFP-64 SMD package
Benefits
- Ideal for long-term battery-powered applications
- Simplifies implementation of capacitive touch interfaces
- Highly reliable in rugged automotive and industrial environments
- Efficient wake-up times and low input leakage currents
- Versatile peripheral set reduces the need for external components
- Supports scalable designs with a consistent family pinout
- Precise time and temperature measurement capabilities
Applications
- Battery-Operated Portable Devices
- Automotive Control Modules
- Industrial Automation and Monitoring
- Capacitive Touch-Sensing Interfaces
- Advanced Sensor Interfacing
- Data Acquisition Systems
- Home Automation Controllers
- Communication Interface Hubs
- Precision Instrumentation
- Medical Electronic Devices
Package Includes
- 1 x PIC18F67K22-I/PT 8-Bit PIC Microcontroller, 128KB Flash, 64MHz, TQFP-64 SMD Package
Specifications
| Parameter | Specification |
|---|---|
| Product Name | PIC18F67K22-I/PT |
| Microcontroller Family | PIC18 Family PIC18F K2x Series |
| Architecture | 8-Bit Flash Microcontroller |
| Maximum Clock Frequency | 64 MHz |
| Program Memory | 128 KB Flash |
| Data EEPROM | 1024 Bytes |
| GPIO Pins | 53 |
| ADC | 12-Bit |
| Communication Interface | EUSART, I²C, SPI |
| Operating Temperature | -40°C to +85°C |
| Package / Case | TQFP-64 |
| Mounting Type | Surface Mount (SMD/SMT) |
| Shipping Weight | 0.005 kg |
| Shipping Dimensions | 5 × 5 × 1 cm |







