Built-in 32.768 kHz-DTCXO, +105 C operating temperature,Low current consumption, Built-in power supply switching circuit and Time stamp function up to 32 records.
FEATURES
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 : M..
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