Description
The X1 pin is the input of an inverting amplifier and is intended to be connected to one pin of an external 32.768kHz quartz crystal.
Features
- Real-Time Clock/Calendar - Tracks Time in Hours, Minutes, and Seconds - Day of the Week, Day, Month and Year - 3 Selectable Frequency Outputs.
- 64-Bit Unique ID.
- Two Non-Volatile Alarms - Settable on the Second, Minute, Hour, Day of the Week, Day or Month - Repeat Mode (Periodic Interrupts).
- Automatic Backup to Battery or Super Cap.
- Default 32.768kHz Output at IRQ/FOUT (FO1 = 0, FO0 = 1).
- On-Chip Oscillator Compensation - Internal Feedback Re.
ISL12024IRTC Datasheet
