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PCA21125 Datasheet - NXP

PCA21125-NXP.pdf

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Datasheet Details

Part number:

PCA21125

Manufacturer:

NXP ↗

File Size:

341.41 KB

Description:

Spi-bus real-time clock/calendar.

PCA21125, SPI-bus Real-Time Clock/calendar

The PCA21125 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low-power consumption and an operating temperature up to 125 C.

Data is transferred via a Serial Peripheral Interface (SPI-bus) with a maximum data rate of 6.0 Mbit/s.

Alarm and timer functions are also available with the poss

PCA21125 Features

* AEC Q100 compliant for automotive applications.

* Provides year, month, day, weekday, hours, minutes, and seconds based on 32.768 kHz quartz crystal

* Resolution: seconds to years

* Clock operating voltage: 1.3 V to 5.5 V

* Low supply current: typical 0.8 A at Tamb = 25 C

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