PCA21125 Overview
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 possibility to generate a wake-up signal on the interrupt pin.
PCA21125 Key Features
- AEC Q100 pliant for automotive
PCA21125 Applications
- Provides year, month, day, weekday, hours, minutes, and seconds based on
- Resolution: seconds to years
- Clock operating voltage: 1.3 V to 5.5 V