DS1391 Series

Manufacturer: Analog Devices Inc./Maxim Integrated

Catalog

IC BATT CHG SPI RTC W/TRICKLE

Part	Time Format	Current - Timekeeping (Max)	Interface	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply [Max]	Voltage - Supply [Min]	Date Format	Supplier Device Package	Features	Voltage - Supply, Battery [Max]	Voltage - Supply, Battery [Min]	Type	Mounting Type	Package / Case
Analog Devices Inc./Maxim Integrated DS1391U-18	HH:MM:SS:hh (12/24 hr)	100 µA	4-wire Serial SPI	85 C	-40 ¯C	1.89 V	1.71 V	YY-MM-DD-dd	10-uMAX	Alarm Leap Year Square Wave Output Trickle-Charger	3.7 V	1.3 V	Clock/Calendar	Surface Mount	10-TFSOP 10-MSOP (0.118" 3.00mm Width)
Analog Devices Inc./Maxim Integrated DS1391U-3+T&R	HH:MM:SS:hh (12/24 hr)	125 µA	SPI	85 °C	-40 C	3.3 V	2.7 V	YY-MM-DD-dd	10-uMAX/uSOP	Alarm Leap Year Square Wave Output Trickle-Charger	3.7 V	1.3 V	Clock/Calendar	Surface Mount	10-TFSOP 10-MSOP (0.118" 3.00mm Width)
Analog Devices Inc./Maxim Integrated DS1391U-33+T&R	HH:MM:SS:hh (12/24 hr)	175 µA	SPI	85 °C	-40 C	5.5 V	2.97 V	YY-MM-DD-dd	10-uMAX/uSOP	Alarm Leap Year Square Wave Output Trickle-Charger	5.5 V	1.3 V	Clock/Calendar	Surface Mount	10-TFSOP 10-MSOP (0.118" 3.00mm Width)
Analog Devices Inc./Maxim Integrated DS1391U-33+	HH:MM:SS:hh (12/24 hr)	175 µA	SPI	85 °C	-40 C	5.5 V	2.97 V	YY-MM-DD-dd	10-uMAX/uSOP	Alarm Leap Year Square Wave Output Trickle-Charger	5.5 V	1.3 V	Clock/Calendar	Surface Mount	10-TFSOP 10-MSOP (0.118" 3.00mm Width)
Analog Devices Inc./Maxim Integrated DS1391U-33	HH:MM:SS:hh (12/24 hr)	175 µA	SPI	85 °C	-40 C	5.5 V	2.97 V	YY-MM-DD-dd	10-uMAX/uSOP	Alarm Leap Year Square Wave Output Trickle-Charger	5.5 V	1.3 V	Clock/Calendar	Surface Mount	10-TFSOP 10-MSOP (0.118" 3.00mm Width)
Analog Devices Inc./Maxim Integrated DS1391U-18+	HH:MM:SS:hh (12/24 hr)	100 µA	SPI	85 °C	-40 C	1.89 V	1.71 V	YY-MM-DD-dd	10-uMAX/uSOP	Alarm Leap Year Square Wave Output Trickle-Charger	3.7 V	1.3 V	Clock/Calendar	Surface Mount	10-TFSOP 10-MSOP (0.118" 3.00mm Width)
Analog Devices Inc./Maxim Integrated DS1391U-3+	HH:MM:SS:hh (12/24 hr)	125 µA	SPI	85 °C	-40 C	3.3 V	2.7 V	YY-MM-DD-dd	10-uMAX/uSOP	Alarm Leap Year Square Wave Output Trickle-Charger	3.7 V	1.3 V	Clock/Calendar	Surface Mount	10-TFSOP 10-MSOP (0.118" 3.00mm Width)