PCA21125
SPI-bus Real-Time Clock and calendar
Rev. 2 — 25 November 2014
Product data sheet
1. General description
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. Al...
