DS1308U-3+

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Analog Devices Inc./Maxim Integrated

IC RTC CLOCK/CALENDAR I2C 8UMAX

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DS1308U-3+

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Analog Devices Inc./Maxim Integrated

IC RTC CLOCK/CALENDAR I2C 8UMAX

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	DS1308U-3+

Features	NVSRAM, Leap Year, Square Wave Output
Interface	I2C, 2-Wire Serial
Memory Size	56 B
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-MSOP, 8-TSSOP
Package / Case	3 mm
Package / Case [custom]	0.118 in
Supplier Device Package	8-uMAX/uSOP
Time Format	HH:MM:SS (12/24 hr)
Type	Clock/Calendar
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	2.7 V
Voltage - Supply, Battery [Max]	5.5 V
Voltage - Supply, Battery [Min]	1.3 V

DS1308 Series

Part	Current - Timekeeping (Max)	Interface	Mounting Type	Memory Size	Type	Features	Supplier Device Package	Voltage - Supply, Battery [Min]	Voltage - Supply, Battery [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply [Max]	Voltage - Supply [Min]	Package / Case	Package / Case [custom]	Package / Case	Time Format	Current - Timekeeping (Max) [Max]	Current - Timekeeping (Max) [Min]
Analog Devices Inc./Maxim Integrated DS1308U-18+T	100 µA 200 µA	2-Wire Serial I2C	Surface Mount	56 B	Clock/Calendar	Leap Year NVSRAM Square Wave Output	8-uMAX/uSOP	1.3 V	5.5 V	85 °C	-40 °C	5.5 V	1.71 V	8-MSOP 8-TSSOP	0.118 in	3 mm	HH:MM:SS (12/24 hr)
Analog Devices Inc./Maxim Integrated DS1308U-3+T		2-Wire Serial I2C	Surface Mount	56 B	Clock/Calendar	Leap Year NVSRAM Square Wave Output	8-uMAX/uSOP	1.3 V	5.5 V	85 °C	-40 °C	5.5 V	2.7 V	8-MSOP 8-TSSOP	0.118 in	3 mm	HH:MM:SS (12/24 hr)
Analog Devices Inc./Maxim Integrated DS1308U-33+T		2-Wire Serial I2C	Surface Mount	56 B	Clock/Calendar	Leap Year NVSRAM Square Wave Output	8-uMAX/uSOP	1.3 V	5.5 V	85 °C	-40 °C	5.5 V	3 V	8-MSOP 8-TSSOP	0.118 in	3 mm	HH:MM:SS (12/24 hr)	200 µA	125 µA
Analog Devices Inc./Maxim Integrated DS1308U-18+	100 µA 200 µA	2-Wire Serial I2C	Surface Mount	56 B	Clock/Calendar	Leap Year NVSRAM Square Wave Output	8-uMAX/uSOP	1.3 V	5.5 V	85 °C	-40 °C	5.5 V	1.71 V	8-MSOP 8-TSSOP	0.118 in	3 mm	HH:MM:SS (12/24 hr)
Analog Devices Inc./Maxim Integrated DS1308U-3+		2-Wire Serial I2C	Surface Mount	56 B	Clock/Calendar	Leap Year NVSRAM Square Wave Output	8-uMAX/uSOP	1.3 V	5.5 V	85 °C	-40 °C	5.5 V	2.7 V	8-MSOP 8-TSSOP	0.118 in	3 mm	HH:MM:SS (12/24 hr)

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	$ 6.56
		10	$ 4.45
		25	$ 3.90
		100	$ 3.28
		250	$ 2.98
		500	$ 2.80
		1000	$ 2.65
		2500	$ 2.49

Description

General part information

DS1308 Series

Real Time Clock (RTC) IC Clock/Calendar 56B I2C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Documents

Technical documentation and resources

No documents available