DS1394U-33+

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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	DS1394U-33+	DS1394 Series

Current - Timekeeping (Max)	175 µA	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]	5.5 V	5.5 V
Voltage - Supply [Min]	2.97 V	2.97 V
Voltage - Supply, Battery [Max]	5.5 V	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	Time Format	Type	Features	Mounting Type	Interface	Voltage - Supply [Max]	Voltage - Supply [Min]	Voltage - Supply, Battery [Min]	Voltage - Supply, Battery [Max]	Supplier Device Package	Current - Timekeeping (Max)	Package / Case	Package / Case [x]	Package / Case [x]	Operating Temperature [Max]	Operating Temperature [Min]
Analog Devices Inc./Maxim Integrated DS1394U-33+T&R	HH:MM:SS:hh (12/24 hr)	Clock/Calendar	Alarm, Leap Year, Square Wave Output, Trickle-Charger	Surface Mount	SPI	5.5 V	2.97 V	1.3 V	5.5 V	10-uMAX/uSOP	175 µA	10-MSOP, 10-TFSOP	3 mm	0.118 in	85 °C	-40 °C
Analog Devices Inc./Maxim Integrated DS1394U-33+	HH:MM:SS:hh (12/24 hr)	Clock/Calendar	Alarm, Leap Year, Square Wave Output, Trickle-Charger	Surface Mount	SPI	5.5 V	2.97 V	1.3 V	5.5 V	10-uMAX/uSOP	175 µA	10-MSOP, 10-TFSOP	3 mm	0.118 in	85 °C	-40 °C

General part information

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

Technical documentation and resources