The PCF85263A is a CMOS 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). Three time log registers triggered from battery switch-over as well as input driven events. Featuring clock output and two independent interrupt signals, two alarms, I²C interface and quartz crystal calibration.
Choose a diagram:
Part numbers include: PCF85263AT, PCF85263ATL, PCF85263ATT, PCF85263ATT1, PCF85263AUK.
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2 design files
Receive the full breakdown. See the product footprint and more in the eCad file.
2 hardware offerings
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3 engineering services
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