DS1391U-18+
Manufacturers：
Maxim Integrated
Description：
IC RTC CLK/CALENDAR SPI 10-USOP
DS1391U-3+
Manufacturers：
Maxim Integrated
Description：
IC RTC CLK/CALENDAR SPI 10-USOP
DS1391U-3+T&R
Manufacturers：
Maxim Integrated
Description：
IC RTC CLK/CALENDAR SPI 10-USOP
DS1391U-33
Manufacturers：
Maxim Integrated
Description：
IC RTC CLK/CALENDAR SPI 10-USOP
DS1391U-33+
Manufacturers：
Maxim Integrated
Description：
IC RTC CLK/CALENDAR SPI 10-USOP
DS1391U-33+T&R
Manufacturers：
Maxim Integrated
Description：
IC RTC CLK/CALENDAR SPI 10-USOP