Datasheet Details
| Part number | PCF85263A |
|---|---|
| Manufacturer | NXP Semiconductors |
| File Size | 0.97 MB |
| Description | Tiny Real-Time Clock/Calendar |
| Datasheet |
 PCF85263A Datasheet
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General Description
The PCF85263A is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption and with automatic switching to battery on main power loss.
The RTC can also be configured as a stop-watch (elapsed time counter).
Key Features
- UL Recognized Component (PCF85263ATL).
- Provides year, month, day, weekday, hours, minutes, seconds and 100th seconds based on a 32.768 kHz quartz crystal.
- Stop-watch mode for elapsed time counting. From 100th seconds to 999 999 hours.
- Two independent alarms.
- Battery back-up circuit.
- WatchDog timer.
- Three timestamp registers.
- Two independent interrupt generators plus predefined interrupts at every second, minute, or hour.