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Clock/Timing - Real Time Clocks (3750)

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Part Number	Manufacturer	Datasheet	Availability	Pricing(USD)	Quantity	Factory Lead Time	Contact Plating	Mount	Mounting Type	Package / Case	Surface Mount	Number of Pins	Operating Temperature (Max.)	Operating Temperature (Min.)	Operating Temperature	Packaging	Published	JESD-609 Code	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	ECCN Code	Type	Terminal Finish	Max Operating Temperature	Min Operating Temperature	Additional Feature	HTS Code	Voltage - Supply	Terminal Position	Peak Reflow Temperature (Cel)	Number of Functions	Supply Voltage	Terminal Pitch	Reach Compliance Code	Time@Peak Reflow Temperature-Max (s)	Base Part Number	Pin Count	JESD-30 Code	Qualification Status	Operating Supply Voltage	Supply Voltage-Max (Vsup)	Power Supplies	Temperature Grade	Supply Voltage-Min (Vsup)	Number of Channels	Interface	Max Supply Voltage	Min Supply Voltage	Memory Size	Number of Bits	Adjustable Threshold	Clock Frequency	Logic Function	External Data Bus Width	Number of Timers	Time Format	Date Format	Current - Timekeeping (Max)	Time-Min	Interrupt Capability	Voltage - Supply, Battery	Volatile	Information Access Method	Features	Height Seated (Max)	Length	Width	Thickness	Radiation Hardening	RoHS Status	Lead Free
Mfr Part No ISL1208IRT8Z	Renesas Electronics America Inc.	Datasheet	-	-	Min: 1 Mult: 1	8 Weeks			Surface Mount	8-WDFN Exposed Pad	YES				-40°C~85°C	Tube		e3		Active	1 (Unlimited)	8	EAR99	Clock/Calendar	Matte Tin (Sn) - annealed				8542.39.00.01	2.7V~5.5V	DUAL	NOT SPECIFIED		3V	0.65mm		NOT SPECIFIED	ISL1208	8	S-PDSO-N8								I2C, 2-Wire Serial			2B							HH:MM:SS (12/24 hr)	YY-MM-DD-dd	4μA~6μA @ 3V~5V			1.8V~5.5V		I2C	Alarm, Leap Year, SRAM	0.85mm	3mm	3mm			ROHS3 Compliant
Mfr Part No DS17485E-5	Maxim Integrated	Datasheet	-	-	Min: 1 Mult: 1			Surface Mount		TSOP		28				Tray	2000	e3	yes	Obsolete	3 (168 Hours)	28	EAR99		Matte Tin (Sn)	70°C	0°C		8542.39.00.01		DUAL	260		5V	0.55mm		30		28			5V		5V	COMMERCIAL			Parallel	5.5V	4.5V	4kB			0.032MHz	Clock	8	1	HH:MM:SS (12/24 hr)	YY-MM-DD-dd		SECONDS	Y		NO			1.2mm	11.8mm	8mm		No	ROHS3 Compliant	Lead Free
Mfr Part No DS1340Z-18	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	8-SOIC (0.154, 3.90mm Width)	YES				-40°C~85°C	Tube		e0	no	Obsolete	1 (Unlimited)	8		Clock/Calendar	TIN LEAD					1.71V~5.5V	DUAL	245		1.8V	1.27mm	unknown	NOT SPECIFIED		8	R-PDSO-G8	COMMERCIAL							I2C, 2-Wire Serial						0.032MHz				HH:MM:SS (24 hr)	YY-MM-DD-dd	100μA @ 1.89V			1.3V~3.7V		I2C	Leap Year, Trickle-Charger	1.75mm	4.9mm	3.9mm			Non-RoHS Compliant
Mfr Part No DS1338Z-18	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	8-SOIC (0.154, 3.90mm Width)	YES				-40°C~85°C	Tube		e0	no	Obsolete	1 (Unlimited)	8		Clock/Calendar	TIN LEAD					1.71V~5.5V	DUAL	245		1.8V	1.27mm		NOT SPECIFIED		8	R-PDSO-G8	COMMERCIAL							I2C, 2-Wire Serial			56B			0.032MHz			1	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	100μA @ 1.89V			1.3V~3.7V		I2C	Leap Year, NVSRAM, Square Wave Output	1.75mm	4.9mm	3.9mm			Non-RoHS Compliant
Mfr Part No DS1340Z-3	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	8-SOIC (0.154, 3.90mm Width)	YES				-40°C~85°C	Tube		e0	no	Obsolete	1 (Unlimited)	8		Clock/Calendar	TIN LEAD					2.7V~5.5V	DUAL	245		3V	1.27mm		NOT SPECIFIED		8	R-PDSO-G8	COMMERCIAL							I2C, 2-Wire Serial						0.032MHz				HH:MM:SS (24 hr)	YY-MM-DD-dd	125μA @ 3.3V			1.3V~3.7V		I2C	Leap Year, Trickle-Charger	1.75mm	4.9mm	3.9mm			Non-RoHS Compliant
Mfr Part No MAX6909EO30	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	20-SSOP (0.154, 3.90mm Width)	YES		85°C	-40°C		Tube		e3	no	Obsolete	1 (Unlimited)	20		Clock/Calendar/Supervisor	TIN					2.7V~3.3V	DUAL	260	1	3V	0.635mm		NOT SPECIFIED		20	R-PDSO-G20			3.3V		INDUSTRIAL	2.7V	1	I2C, 2-Wire Serial			31B		YES					HH:MM:SS (12/24 hr)	YY-MM-DD-dd								1.73mm	8.65mm	3.9mm			ROHS3 Compliant
Mfr Part No DS14285Q	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	28-LCC (J-Lead)	YES				0°C~70°C	Tube		e3	yes	Obsolete	3 (168 Hours)	28		Clock/Calendar	TIN					4.5V~5.5V	QUAD	260		5V	1.27mm	unknown	NOT SPECIFIED		28	S-PQCC-J28	COMMERCIAL							Parallel			114B			0.032MHz		8	1	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	0.5μA @ 4.5V~5.5V			2.5V~3.6V			Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output	4.57mm	11.505mm	11.505mm			ROHS3 Compliant
Mfr Part No DS1685QN-3	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	28-LCC (J-Lead)	YES				-40°C~85°C	Tube		e0	no	Obsolete	1 (Unlimited)	28		Clock/Calendar	TIN LEAD					2.7V~3.7V	QUAD	NOT SPECIFIED		3V	1.27mm	unknown	NOT SPECIFIED		28	S-PQCC-J28	COMMERCIAL							Parallel			242B			0.032MHz		8	1	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	2mA @ 3V			2.5V~3.7V			Alarm, NVSRAM, Square Wave Output, Y2K	4.57mm	11.505mm	11.505mm			Non-RoHS Compliant
Mfr Part No DS1688S	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	28-SOIC (0.295, 7.50mm Width)	YES				0°C~70°C	Tube		e0	no	Obsolete	1 (Unlimited)	28		Clock/Calendar	TIN LEAD			CAN ALSO OPERATE WITH 5V SUPPLY		2.7V~3.3V 4.5V~5.5V	DUAL	240		3V	1.27mm		20		28	R-PDSO-G28	COMMERCIAL							Parallel			114B	16		0.032MHz		8	1	HH:MM:SS (12/24 hr)	YY-MM-DD							Alarm, Leap Year, Square Wave Output, Unique ID	3.05mm	18.1mm	8.565mm			Non-RoHS Compliant
Mfr Part No DS1743P-100	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	34-PowerCap™ Module	YES				0°C~70°C	Tube		e0	no	Obsolete	1 (Unlimited)	34		Clock/Calendar	TIN LEAD			A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED		4.5V~5.5V	DUAL	240		5V		unknown	NOT SPECIFIED		34	R-XDMA-U34	COMMERCIAL							Parallel			8KB			0.032MHz		8		HH:MM:SS (24 hr)	YY-MM-DD-dd	3mA @ 5V			3V			Leap Year, NVSRAM, Y2K						Non-RoHS Compliant
Mfr Part No DS1743WP-150	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	34-PowerCap™ Module	YES				0°C~70°C	Tube		e0	no	Obsolete	3 (168 Hours)	34		Clock/Calendar	TIN LEAD			A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED		2.97V~3.63V	DUAL	NOT SPECIFIED		3.3V			NOT SPECIFIED		34	R-XDMA-U34	COMMERCIAL							Parallel			8KB			0.032MHz		8		HH:MM:SS (24 hr)	YY-MM-DD-dd	2mA @ 3.3V			3V			Leap Year, NVSRAM, Y2K						Non-RoHS Compliant
Mfr Part No DS1689	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Through Hole	28-DIP (0.600, 15.24mm)	NO				0°C~70°C	Tube		e0	no	Obsolete	3 (168 Hours)	28		Clock/Calendar	TIN LEAD			AUXILIARY BATTERY I/P; POWER ON INTRPT WITH KICK START; RAM CLEAR I/P; 64-BIT SILICON SERIAL NUMBER		2.7V~3.3V 4.5V~5.5V	DUAL	245		5V	2.54mm	unknown	NOT SPECIFIED		28	R-PDIP-T28	COMMERCIAL							Parallel			114B	16				8	1	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	2mA @ 3V 3mA @ 5V			2.5V~3.7V			NVSRAM	5.08mm	36.83mm	15.24mm			Non-RoHS Compliant
Mfr Part No DS1646-120	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Through Hole	32-DIP Module (0.600, 15.24mm)	NO	32			0°C~70°C	Tube	2005	e0	no	Obsolete	1 (Unlimited)	32		Clock/Calendar	TIN LEAD					4.5V~5.5V	DUAL	240		5V			NOT SPECIFIED		32		COMMERCIAL							Parallel			128KB					8		HH:MM:SS (24 hr)	YY-MM-DD-dd	4mA @ 4.5 V~5.5 V			3V			Leap Year, NVSRAM						Non-RoHS Compliant	Contains Lead
Mfr Part No DS1746WP-120IND	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	34-PowerCap™ Module	YES				-40°C~85°C	Tube		e0	no	Obsolete	1 (Unlimited)	34		Clock/Calendar	TIN LEAD					2.97V~3.63V	DUAL	240		3.3V		unknown	NOT SPECIFIED		34	R-XDMA-U34	COMMERCIAL							Parallel			128KB			0.032MHz		8		HH:MM:SS (24 hr)	YY-MM-DD-dd	2mA @ 3.3V			3V			Leap Year, NVSRAM, Y2K						Non-RoHS Compliant
Mfr Part No DS1691	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Through Hole	28-DIP Module (0.600, 15.24mm)	NO				0°C~70°C	Tube		e0	no	Obsolete	3 (168 Hours)	28		Clock/Calendar	TIN LEAD			CAN ALSO OPERATE WITH 5V SUPPLY		2.7V~3.3V 4.5V~5.5V	DUAL	240		3V	2.54mm		NOT SPECIFIED		28	R-PDIP-T28	COMMERCIAL							Parallel			114B	16		0.032MHz		8	1	HH:MM:SS (12/24 hr)	YY-MM-DD							Alarm, Leap Year, Square Wave Output, Unique ID	9.398mm	38.862mm	15.24mm			Non-RoHS Compliant
Mfr Part No BQ3285ES	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	24-SOIC (0.295, 7.50mm Width)	YES				0°C~70°C	Tube		e4	no	Obsolete	3 (168 Hours)	24		Clock/Calendar	NICKEL PALLADIUM GOLD			SELECTABLE INTEL/MOTOROLA TIMING; DAYLIGHT SAVING OPTION; RAM CLEAR I/P		4.5V~5.5V	DUAL	260		5V			NOT SPECIFIED			R-PDSO-G24	COMMERCIAL							Parallel			242B					8	1	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	300μA @ 5V			2.5V~4V			Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output						Non-RoHS Compliant
Mfr Part No DS1553W-150	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Through Hole	28-DIP Module (0.600, 15.24mm)	NO				0°C~70°C	Tube		e0	no	Obsolete	3 (168 Hours)	28		Clock/Calendar	TIN LEAD					2.97V~3.63V	DUAL	240		3.3V	2.54mm		NOT SPECIFIED		28	R-PDIP-P28	COMMERCIAL							Parallel			8KB			0.032MHz		8		HH:MM:SS (24 hr)	YY-MM-DD-dd	2mA @ 3.3V			3V			Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K	9.398mm	38.862mm	15.24mm			Non-RoHS Compliant
Mfr Part No PT7C4363BWEX	Diodes Incorporated	Datasheet	500 In Stock	1: $1.785558 10: $1.684489 100: $1.589140 500: $1.499189 View all price	Min: 1 Mult: 1	20 Weeks			Surface Mount	8-SOIC (0.154, 3.90mm Width)					-40°C~85°C TA	Tape & Reel (TR)				Active			EAR99	Clock/Calendar					8542.39.00.01	1.3V~5.5V		NOT SPECIFIED				compliant	NOT SPECIFIED											I2C, 2-Wire Serial										HH:MM:SS (12/24 hr)	YY-MM-DD-dd	0.85μA~0.9μA @ 3V~5V						Alarm, Leap Year, Square Wave Output						RoHS Compliant
Mfr Part No X1228S14I-4.5A	Renesas Electronics America Inc.	Datasheet	9600 In Stock	-	Min: 1 Mult: 1				Surface Mount	14-SOIC (0.154, 3.90mm Width)					-40°C~85°C	Tube				Obsolete	1 (Unlimited)			Clock/Calendar						2.7V~5.5V								X1228										I2C, 2-Wire Serial										HH:MM:SS (12/24 hr)	YY-MM-DD-dd	10μA~20μA @ 2.7V~5V			1.8V~5.5V			Alarm, Leap Year, Supervisor, Watchdog Timer						Non-RoHS Compliant
Mfr Part No 1338-31DVGI8	Integrated Device Technology (IDT)	Datasheet	-	-	Min: 1 Mult: 1	7 Weeks	Tin	Surface Mount		MSOP		8				Tape & Reel	2006	e3	yes	Active	3 (168 Hours)	8	EAR99			85°C	-40°C				DUAL	260			0.65mm		30		8		Not Qualified	3.3V	5.5V	3.6/5V	INDUSTRIAL			2-Wire, I2C, Serial			56B			0.032MHz	Clock		1	HH:MM:SS (12/24 hr)	YY-MM-DD-dd		SECONDS	N		NO	I2C		1.1mm	3mm	3mm	970μm		RoHS Compliant	Lead Free