DS1308U-33+

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Analog Devices Inc./Maxim Integrated

IC RTC CLOCK/CALENDAR I2C 8UMAX

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DS1308U-33+

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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 commom to parts in this series

Specification	DS1308U-33+	DS1308 Series

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

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	$ 7.69
		10	$ 5.26
		25	$ 4.63
		100	$ 3.93
		250	$ 3.58
		500	$ 3.38
		1000	$ 3.20
		2500	$ 3.05

DS1308 Series

IC RTC CLOCK/CALENDAR I2C 8UMAX

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

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