DS1390U-3+

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR SPI 10UMAX

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR SPI 10UMAX

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	DS1390U-3+	DS1390 Series

Current - Timekeeping (Max)	-	100 - 175 µA
Features	Trickle-Charger, Leap Year, Alarm, Square Wave Output	Trickle-Charger, Leap Year, Alarm, Square Wave Output
Interface	SPI	SPI
Mounting Type	Surface Mount	Surface Mount
Operating Temperature [Max]	85 °C	85 °C
Operating Temperature [Min]	-40 °C	-40 °C
Package / Case	10-MSOP, 10-TFSOP	10-MSOP, 10-TFSOP
Package / Case [x]	3 mm	3 mm
Package / Case [x]	0.118 in	0.118 in
Supplier Device Package	10-uMAX/uSOP	10-uMAX/uSOP
Time Format	HH:MM:SS:hh (12/24 hr)	HH:MM:SS:hh (12/24 hr)
Type	Clock/Calendar	Clock/Calendar
Voltage - Supply [Max]	3.3 V	1.89 - 5.5 V
Voltage - Supply [Min]	2.7 V	1.71 - 2.97 V
Voltage - Supply, Battery [Max]	3.7 V	3.7 - 5.5 V
Voltage - Supply, Battery [Min]	1.3 V	1.3 V

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

IC RTC CLK/CALENDAR SPI 10UMAX

Part	Features	Voltage - Supply, Battery [Min]	Voltage - Supply, Battery [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Package / Case [x]	Package / Case [x]	Voltage - Supply [Max]	Voltage - Supply [Min]	Supplier Device Package	Type	Time Format	Mounting Type	Current - Timekeeping (Max)	Interface
Analog Devices Inc./Maxim Integrated DS1390U-33+T&R	Alarm, Leap Year, Square Wave Output, Trickle-Charger	1.3 V	5.5 V	85 °C	-40 °C	10-MSOP, 10-TFSOP	3 mm	0.118 in	5.5 V	2.97 V	10-uMAX/uSOP	Clock/Calendar	HH:MM:SS:hh (12/24 hr)	Surface Mount	175 µA	SPI
Analog Devices Inc./Maxim Integrated DS1390U-18+	Alarm, Leap Year, Square Wave Output, Trickle-Charger	1.3 V	3.7 V	85 °C	-40 °C	10-MSOP, 10-TFSOP	3 mm	0.118 in	1.89 V	1.71 V	10-uMAX/uSOP	Clock/Calendar	HH:MM:SS:hh (12/24 hr)	Surface Mount	100 µA	SPI
Analog Devices Inc./Maxim Integrated DS1390U-3+	Alarm, Leap Year, Square Wave Output, Trickle-Charger	1.3 V	3.7 V	85 °C	-40 °C	10-MSOP, 10-TFSOP	3 mm	0.118 in	3.3 V	2.7 V	10-uMAX/uSOP	Clock/Calendar	HH:MM:SS:hh (12/24 hr)	Surface Mount		SPI
Analog Devices Inc./Maxim Integrated DS1390U-3+T&R	Alarm, Leap Year, Square Wave Output, Trickle-Charger	1.3 V	3.7 V	85 °C	-40 °C	10-MSOP, 10-TFSOP	3 mm	0.118 in	3.3 V	2.7 V	10-uMAX/uSOP	Clock/Calendar	HH:MM:SS:hh (12/24 hr)	Surface Mount		SPI
Analog Devices Inc./Maxim Integrated DS1390U-33+	Alarm, Leap Year, Square Wave Output, Trickle-Charger	1.3 V	5.5 V	85 °C	-40 °C	10-MSOP, 10-TFSOP	3 mm	0.118 in	5.5 V	2.97 V	10-uMAX/uSOP	Clock/Calendar	HH:MM:SS:hh (12/24 hr)	Surface Mount	175 µA	SPI

General part information

Real Time Clock (RTC) IC Clock/Calendar SPI 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

Technical documentation and resources