PCF8563Manufacturer: NXP, PHI, PHILIPS Real-time clock/calendar |
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| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCF8563 | NXP, PHI, PHILIPS | 7875 | In Stock |
Description and Introduction
Real-time clock/calendar # Introduction to the PCF8563 Real-Time Clock (RTC)  
The PCF8563 is a low-power CMOS real-time clock (RTC) and calendar integrated circuit designed for accurate timekeeping in electronic systems. Manufactured by NXP Semiconductors, this component is widely used in applications requiring precise time and date tracking, such as embedded systems, industrial automation, and consumer electronics.   Featuring an I²C-bus interface, the PCF8563 simplifies integration with microcontrollers and other digital systems. It provides seconds, minutes, hours, day, date, month, and year information, with automatic leap-year correction up to the year 2100. The device also includes programmable alarms and timer functions, enhancing its utility in time-sensitive applications.   With an ultra-low power consumption design, the PCF8563 is ideal for battery-powered devices. It includes a built-in oscillator circuit requiring only an external 32.768 kHz crystal for operation. Additionally, the RTC maintains timekeeping during power loss by utilizing a backup power supply, ensuring uninterrupted functionality.   The PCF8563 is available in compact packages, making it suitable for space-constrained designs. Its reliability, ease of use, and low power consumption make it a preferred choice for engineers seeking a dependable real-time clock solution. |
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Application Scenarios & Design Considerations
Real-time clock/calendar
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Alternative Part Number
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