具有告警功能和I²C总线的车用微型实时时钟/日历
High-Accuracy and Nano-Powered RTC IC
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The PCA8525TK/Q900 is a real-time clock (RTC) integrated circuit (IC) with integrated temperature compensation that improves timekeeping accuracy to ±30 ppm, delivering up to 5x better performance than current market offerings. It supports temperature ratings up to 125 °C and is available in an HVSON10 package option.
Features
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Wide supply range enables design flexibility
- Voltage drain drain (VDD) supply voltage: 1.2 V to 5.5 V
- VDD clock supply voltage: 0.9 V to 5.5 V
- Integrated temperature compensation enables up to 5x higher timekeeping accuracy over the full temperature range
- Current drain drain (IDD) timekeeping: 106 nA typical
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Automotive temp range: -40 °C to +125 °C
- HVSON10 (3 x 3 mm; 0.5 mm pitch)
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