Completely Manages All Timekeeping Functions
Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100
Two Time-of-Day Alarms
Programmable Square-Wave Output
Oscillator Stop Flag
Interfaces to Most Microcontrollers
I2C Serial Interface
Low-Power Operation Extends Battery Backup Run Time
Automatic Power-Fail Detect and Switch Circuitry
Trickle-Charge Capability

Surface-Mount Package with an Integrated Crystal (DS1339C Saves Additional Space and Simplifies Design
Applications
Consumer Electronics (Set-Top Box, Digital Recording, Network Appliance)
Handhelds (GPS, POS Terminal)
Medical (Glucometer, Medicine Dispenser)
Office Equipment (Fax/Printer, Copier)
Other (Utility Meter, Vending Machine, Thermostat, Modem)
Telecommunications (Router, Switcher, Server)

For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.

Select all	Attribute	Value
	Brand	Maxim Integrated
	Functions	Real Time Clock
	Date Format	D:D:M:Y
	Time Format	HH:MM:SS
	Bus Type	Serial-I2C
	Mounting Type	Surface Mount
	Package Type	μSOP
	Pin Count	8
	Dimensions	3.1 x 3.1 x 0.95mm
	Length	3.1mm
	Width	3.1mm
	Height	0.95mm
	Maximum Operating Supply Voltage	5.5 V
	Minimum Operating Temperature	-40 °C
	Minimum Operating Supply Voltage	1.71 V
	Maximum Operating Temperature	+85 °C

	Select all
	Brand Maxim Integrated
	Functions Real Time Clock
	Date Format D:D:M:Y
	Time Format HH:MM:SS
	Bus Type Serial-I2C
	Mounting Type Surface Mount
	Package Type μSOP
	Pin Count 8
	Dimensions 3.1 x 3.1 x 0.95mm
	Length 3.1mm
	Width 3.1mm
	Height 0.95mm
	Maximum Operating Supply Voltage 5.5 V
	Minimum Operating Temperature -40 °C
	Minimum Operating Supply Voltage 1.71 V
	Maximum Operating Temperature +85 °C

Maxim Integrated DS1339BU+, Real Time Clock Serial-I2C, 8-Pin μSOP

FREE delivery for orders over $80 ex GST

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