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Documentation technique

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Détails du produit

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Sélectionner tout	Attribut	Valeur
	Marque	Maxim Integrated
	Product Type	Real Time Clock
	Date Format	DM:M:DW:Y
	Time Format	SS:MM:HH
	Mount Type	Surface
	Interface Type	I2C
	Package Type	SOP
	Pin Count	8
	Minimum Operating Temperature	-40°C
	RTC Memory Size	56bit
	Maximum Operating Temperature	85°C
	Length	3.1mm
	Height	0.95mm
	Width	0.65 mm
	Standards/Approvals	No
	Series	DS1308U
	Minimum Supply Voltage	3V
	Maximum Supply Voltage	5.5V
	Automotive Standard	No

	Sélectionner tout
	Marque Maxim Integrated
	Product Type Real Time Clock
	Date Format DM:M:DW:Y
	Time Format SS:MM:HH
	Mount Type Surface
	Interface Type I2C
	Package Type SOP
	Pin Count 8
	Minimum Operating Temperature -40°C
	RTC Memory Size 56bit
	Maximum Operating Temperature 85°C
	Length 3.1mm
	Height 0.95mm
	Width 0.65 mm
	Standards/Approvals No
	Series DS1308U
	Minimum Supply Voltage 3V
	Maximum Supply Voltage 5.5V
	Automotive Standard No

Compatible with Crystal ESR Up to 100kΩ Allows a Crystal to be Optimized for Cost and Space

Low-Power Operation Extends Battery Backup Run Time

Low Timekeeping Current of 250nA (typ)

Automatic Power-Fail Detect and Switch Circuitry

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 2400

External Clock Source for Synchronization Clock Reference (e.g., 32kHz, 50Hz/60Hz Powerline, GPS 1PPS)

56-Byte, Battery-Backed, General-Purpose RAM with Unlimited Writes

Programmable Square-Wave Output Signal

Simple Serial Port Interfaces with Most Microcontrollers

I2C Serial Interface

Industrial Temperature Range: -40°C to +85°C Supports Operation in a Wide Range of Applications

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)

Maxim Integrated DS1308U-33+, Real Time Clock 56 bit DM:M:DW:Y, 8-Pin SOP Surface

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