| Part Number | PCF2123 |
| Manufacturer | NXP (https://www.nxp.com/) Semiconductors |
| Title | SPI Real time clock/calendar |
| Description | The PCF2123 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power applications. Data is transferred serially via a Serial Peripher... |
| Features |
and benefits
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 Wa... |
| Datasheet |
 PCF2123 Datasheet
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