Description
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2.1 2-wire bus characteristics
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Features
- Counters for seconds, minutes, hours, day, date, month, years, and century.
- 32 KHz crystal oscillator integrating load capacitance (12.5 pF) providing exceptional oscillator stability and high crystal series resistance operation.
- Oscillator stop detection monitors clock operation.
- Serial interface supports I2C bus (400 kHz protocol).
- Low standby current 0.9 µA (typ at 3 V).
- 2.0 to 5.5 V clock operating voltage.
- Special software programmable output.
- Operat.