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RX4901CE
• Built in frequency adjusted 32.768 kHz crystal unit and DTCXO
• Interface Type : 3 wire / 4 wire SPI-Bus
•Current consumption : 240 nA / 3 V (Typ.)
•Auto power switching function : Automatically switches to backup power supply
by monitoring the VDD / VBAT voltage
• Time stamp function : Maximum 32 time stamps
• Interrupt output : Wake up every hour or every minute or every second
• Alarm interruption : Day, date, hour, minute, second
• Auto repeat wakeup timer interruption
• Self-monitoring interruption : Crystal oscillation stop, VBAT low, VDD low
• Interface Type : 3 wire / 4 wire SPI-Bus
•Current consumption : 240 nA / 3 V (Typ.)
•Auto power switching function : Automatically switches to backup power supply
by monitoring the VDD / VBAT voltage
• Time stamp function : Maximum 32 time stamps
• Interrupt output : Wake up every hour or every minute or every second
• Alarm interruption : Day, date, hour, minute, second
• Auto repeat wakeup timer interruption
• Self-monitoring interruption : Crystal oscillation stop, VBAT low, VDD low
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