| Part Number | PCF8523 |
| Manufacturer | NXP (https://www.nxp.com/) |
| Title | Real-Time Clock/Calendar |
| Description | The PCF8523 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption. Data is transferred serially via the I2C-bus with a... |
| Features |
and benefits
Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal Resolution: seconds to years Clock operating voltage: 1.0 V to 5.5 V Low backup current: typical 150 nA at VDD = 3.0 V and Tamb ... |
| Datasheet |
 PCF8523 Datasheet
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