Design Files
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Automotive Tiny Real-Time Clock/Calendar with Alarm Function and I²C-bus
- This page contains information on a product that is not recommended for new designs.
This product is not recommended for new designs, instead, we recommend the PCA85073A.
Product Details
Features
System Features
- AEC-Q100 grade 2 compliant for automotive applications
- Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
- Low current; typical 0.25 µA at VDD = 3.0 V and Tamb = 25°C
- Programmable clock output for peripheral devices (32.768 kHz, 16.384 kHz, 8.192 kHz, 4.096 kHz, 2.048 kHz, 1.024 kHz, and 1 Hz)
- Alarm function
- Minute and half minute interrupt
- Internal Power-On Reset (POR)
- High-temperature operation range: 40°C to +105°C
- Clock operating voltage: 0.9 V to 5.5 V
- 400 kHz two-line I²C-bus interface (at VDD = 1.8 V to 5.5 V)
- Selectable integrated oscillator load capacitors for CL = 7 pF or CL = 12.5 pF
- Countdown timer
- Oscillator stop detection function
- Programmable offset register for frequency adjustment
Buy/Parametrics
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Documentation
Quick reference to our documentation types.
Design Resources
Hardware
Quick reference to our
board types.
2 hardware offerings
-
Complete SolutionMPC5775B BMS and VCU Reference Design
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Evaluation and Development BoardsI²C-Bus RTC Demo Board
Software
Quick reference to our software types.
1 software file
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Code Snippets
PCx85063-PCA85073A SampleCode V1.0
Note: For better experience, software downloads are recommended on desktop.