DS1337S+

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR I2C 8SOIC

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DS1337S+

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR I2C 8SOIC

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DocumentsTips for Writing Bulletproof Real-Time Clock Control Code

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	DS1337S+

Current - Timekeeping (Max)	0.6 µA
Features	Leap Year, Square Wave Output, Alarm
Interface	I2C, 2-Wire Serial
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Supplier Device Package	8-SOIC
Time Format	HH:MM:SS (12/24 hr)
Type	Clock/Calendar
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	1.8 V

DS1337 Series

Part	Supplier Device Package	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case	Package / Case	Package / Case	Type	Features	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Current - Timekeeping (Max)	Interface	Time Format	Package / Case [x]	Package / Case [y]	Package / Case [custom]
Analog Devices Inc./Maxim Integrated DS1337+	8-PDIP	1.8 V	5.5 V	0.3 in	8-DIP	7.62 mm	Clock/Calendar	Alarm Leap Year Square Wave Output	85 °C	-40 °C	Through Hole	0.6 µA	2-Wire Serial I2C	HH:MM:SS (12/24 hr)
Analog Devices Inc./Maxim Integrated DS1337C#	16-SOIC	1.8 V	5.5 V		16-SOIC		Clock/Calendar	Alarm Leap Year Square Wave Output	85 °C	-40 °C	Surface Mount	0.6 µA	2-Wire Serial I2C	HH:MM:SS (12/24 hr)	0.295 in	7.5 mm
Analog Devices Inc./Maxim Integrated DS1337C/T&R	16-SOIC	1.8 V	5.5 V		16-SOIC		Clock/Calendar	Alarm Leap Year Square Wave Output	85 °C	-40 °C	Surface Mount	0.6 µA	2-Wire Serial I2C	HH:MM:SS (12/24 hr)	0.295 in	7.5 mm
Analog Devices Inc./Maxim Integrated DS1337C#T&R	16-SOIC	1.8 V	5.5 V		16-SOIC		Clock/Calendar	Alarm Leap Year Square Wave Output	85 °C	-40 °C	Surface Mount	0.6 µA	2-Wire Serial I2C	HH:MM:SS (12/24 hr)	0.295 in	7.5 mm
Analog Devices Inc./Maxim Integrated DS1337U+T&R	8-uMAX/uSOP	1.8 V	5.5 V	3 mm	8-MSOP 8-TSSOP		Clock/Calendar	Alarm Leap Year Square Wave Output	85 °C	-40 °C	Surface Mount	0.6 µA	2-Wire Serial I2C	HH:MM:SS (12/24 hr)			0.118 in
Analog Devices Inc./Maxim Integrated DS1337S+	8-SOIC	1.8 V	5.5 V		8-SOIC		Clock/Calendar	Alarm Leap Year Square Wave Output	85 °C	-40 °C	Surface Mount	0.6 µA	2-Wire Serial I2C	HH:MM:SS (12/24 hr)	0.154 in	3.9 mm
Analog Devices Inc./Maxim Integrated DS1337U/T&R	8-uMAX/uSOP	1.8 V	5.5 V	3 mm	8-MSOP 8-TSSOP		Clock/Calendar	Alarm Leap Year Square Wave Output	85 °C	-40 °C	Surface Mount	0.6 µA	2-Wire Serial I2C	HH:MM:SS (12/24 hr)			0.118 in
Analog Devices Inc./Maxim Integrated DS1337U	8-uMAX/uSOP	1.8 V	5.5 V	3 mm	8-MSOP 8-TSSOP		Clock/Calendar	Alarm Leap Year Square Wave Output	85 °C	-40 °C	Surface Mount	0.6 µA	2-Wire Serial I2C	HH:MM:SS (12/24 hr)			0.118 in
Analog Devices Inc./Maxim Integrated DS1337S/T&R	8-SOIC	1.8 V	5.5 V		8-SOIC		Clock/Calendar	Alarm Leap Year Square Wave Output	85 °C	-40 °C	Surface Mount	0.6 µA	2-Wire Serial I2C	HH:MM:SS (12/24 hr)	0.154 in	3.9 mm
Analog Devices Inc./Maxim Integrated DS1337S	8-SOIC	1.8 V	5.5 V		8-SOIC		Clock/Calendar	Alarm Leap Year Square Wave Output	85 °C	-40 °C	Surface Mount	0.6 µA	2-Wire Serial I2C	HH:MM:SS (12/24 hr)	0.154 in	3.9 mm

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 6.19
		10	$ 4.17
		25	$ 3.65
		100	$ 3.07
		250	$ 2.79
		500	$ 2.61
		1000	$ 2.47
		2500	$ 2.32

Description

General part information

DS1337 Series

Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)

Documents

Technical documentation and resources