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Sélectionner tout	Attribut	Valeur
	Marque	Maxim Integrated
	Product Type	Real Time Clock
	Date Format	D:DM:Y
	Time Format	SS:MM:HH
	Mount Type	Through Hole
	Interface Type	Multiplexed
	Package Type	EDIP
	Pin Count	24
	Minimum Operating Temperature	0°C
	RTC Memory Size	114bit
	Maximum Operating Temperature	70°C
	Standards/Approvals	No
	Height	0.37mm
	Series	DS17287
	Length	1.34mm
	Maximum Supply Voltage	5.5V
	Minimum Supply Voltage	4.5V
	Automotive Standard	No

	Sélectionner tout
	Marque Maxim Integrated
	Product Type Real Time Clock
	Date Format D:DM:Y
	Time Format SS:MM:HH
	Mount Type Through Hole
	Interface Type Multiplexed
	Package Type EDIP
	Pin Count 24
	Minimum Operating Temperature 0°C
	RTC Memory Size 114bit
	Maximum Operating Temperature 70°C
	Standards/Approvals No
	Height 0.37mm
	Series DS17287
	Length 1.34mm
	Maximum Supply Voltage 5.5V
	Minimum Supply Voltage 4.5V
	Automotive Standard No

Incorporates Industry-Standard DS12887 PC Clock Plus Enhanced Functions

RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Through 2099

Optional +3.0V or +5.0V Operation

SMI Recovery Stack

64-Bit Silicon Serial Number

Power-Control Circuitry Supports System Power-On from Date/Time Alarm or Key Closure

Crystal Select Bit Allows Operation with 6pF or 12.5pF Crystal

12-Hour or 24-Hour Clock with AM and PM in 12-Hour Mode

114 Bytes of General-Purpose, Battery-Backed NV SRAM

Extended Battery-Backed NV SRAM

2048 Bytes (DS17285/DS17287)

4096 Bytes (DS17485/DS17487)

8192 Bytes (DS17885/DS17887)

RAM Clear Function

Interrupt Output with Six Independently Maskable Interrupt Flags

Time-of-Day Alarm Once per Second to Once per Day

End of Clock Update Cycle Flag

Programmable Square-Wave Output

Automatic Power-Fail Detect and Switch Circuitry

Available in PDIP, SO, or TSOP Package (DS17285, DS17485, DS17885)

Optional Encapsulated DIP (EDIP) Package with Integrated Crystal and Battery (DS17287, DS17487, DS17887)

Optional Industrial Temperature Range Available

Applications

Embedded Systems

Network Hubs, Bridges, and Routers

Security Systems

Utility Meters

Maxim Integrated DS17287-5+, Real Time Clock 114 bit D:DM:Y, 24-Pin EDIP Through Hole

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