Description
The PCF85063TP/1Z is an advanced CMOS Real-Time Clock (RTC) and calendar IC engineered for ultra-low power consumption. Operating in conjunction with an external 32.768kHz quartz crystal, it provides comprehensive timekeeping functionality, including tracking for years, months, weekdays, dates, hours, minutes, and seconds. An integrated offset register allows for precise software-based fine-tuning, ensuring exceptional clock accuracy over time.
Designed for seamless digital integration, all data and addressing are transferred via a two-line, bidirectional I²C-bus at speeds up to 400kbps. The device features an automatic register address increment function, simplifying read and write operations. Housed in a space-efficient HWSON-8 package, the PCF85063TP/1Z is an ideal solution for resource-constrained applications, such as portable data loggers, industrial timing systems, and any device requiring highly reliable, synchronized timekeeping.
Key Features
- Comprehensive Calendar: Accurately tracks Year, Month, Week, Date, Hour, Minute, and Second in binary format.
- I²C Interface: Supports high-speed communication (up to 400kbps) for easy integration with microcontrollers and digital systems.
- Fine-Tuning Capability: Integrated offset register enables precise clock calibration.
- Ultra-Low Power: Designed for efficiency, with a wide supply voltage range of 900mV to 5.5V.
- Space-Efficient Package: Compact HWSON-8 footprint optimized for modern, high-density PCB layouts.
Application
- Data Loggers: Perfect for time-stamping logged data accurately in industrial and environmental monitoring systems.
- Embedded Systems: Provides a dependable time reference for microcontrollers and synchronized control tasks.
- Consumer Electronics: Essential for appliances, smart devices, and portable electronics needing real-time functionality.
- Industrial Automation: Reliable time-based event triggering for PLC and automation hardware.
Package Includes
- 1 x PCF85063TP/1Z RTC and Calendar IC (HWSON-8)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | PCF85063TP/1Z |
| Date/Clock Format | Binary (YYYY:MM:WK:DD:Hr:Min:Secs) |
| Supply Voltage | 900mV – 5.5V |
| Interface | I²C (up to 400kbps) |
| Package Type | HWSON-8 |
| Operating Temp | -40°C to +85°C |
| Shipping Weight | 0.002 kg |
| Shipping Dimensions | 8 × 7 × 2 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.





