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PCF2123 SPI Real time clock/calendar

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Description

PCF2123 SPI Real time clock/calendar Rev.6 * 15 July 2013 Product data sheet 1.General .
The PCF2123 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power applications.

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Features

* Real time clock provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
* Low backup current while running: typical 100 nA at VDD = 2.0 V and Tamb = 25 C
* Resolution: seconds to years
* Watchdog functionality
* Freely programmable

PCF2123 Distributors

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📌 All Tags

PCF2123 SPI Real time clock calendar NXP Semiconductors
NXP Semiconductors PCF2123-like datasheet
PCF2120
PCF2127A
PCF2128
PCF2129A
PCF84C22A