PCF85363A
description
The PCF85363A is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption and with automatic switching to battery on main power loss. The RTC can also be configured as a stop-watch (elapsed time counter). Three time log registers triggered from battery switch-over as well as input driven events. Featuring clock output and two independent interrupt signals, two alarms, I2C interface and quartz crystal calibration, 64 byte battery backed-up RAM.
For a selection of NXP Real-Time Clocks, see Table 71.
2 Features and benefits
- UL Recognized ponent (PCF85363ATL)
- Provides year, month, day, weekday, hours, minutes, seconds and 100th seconds based on a 32.768 k Hz quartz crystal
- Stop-watch mode for elapsed time counting. From 100th seconds to 999 999 hours
- Two independent alarms
- Battery back-up circuit
- Watch Dog timer
- Three timestamp registers
- Two independent interrupt generators plus predefined interrupts at every second, minute, or hour
- 64...
