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Manufacturer	Analog Devices (MAXIM INTEGRATED)
Type of integrated circuit	RTC circuit
Interface	SPI
Mounting	SMD
Case	uSOP10
DC supply current	2mA
Clock format	HH:MM:SS:hh
Date format	YY-MM-DD-dd
Operating voltage	2.97...5.5V

DS1390U-33+

IC: RTC circuit; SPI; uSOP10; 2.97÷5.5V

Specification