Rochester Electronics - Clock/Timing - Real Time Clocks

The manufacturer is 'Rochester Electronics'

Mounting Type
Type
Interface
Moisture Sensitivity Level (MSL)
Package / Case
Packaging
Part Status
RoHS Status
Time Format
Voltage - Supply
Operating Temperature
Features

All Manufacturers:
Rochester Electronics

Part Number	Manufacturer	Datasheet	Availability	Pricing(USD)	Quantity	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	Type	Terminal Finish	Additional Feature	Voltage - Supply	Terminal Position	Peak Reflow Temperature (Cel)	Number of Functions	Supply Voltage	Terminal Pitch	Reach Compliance Code	Time@Peak Reflow Temperature-Max (s)	Pin Count	JESD-30 Code	Qualification Status	Supply Voltage-Max (Vsup)	Temperature Grade	Supply Voltage-Min (Vsup)	Number of Channels	Interface	Memory Size	Number of Bits	Adjustable Threshold	Clock Frequency	External Data Bus Width	Number of Timers	Time Format	Date Format	Current - Timekeeping (Max)	Voltage - Supply, Battery	Information Access Method	Features	Height Seated (Max)	Length	Width	RoHS Status	Lead Free
Mfr Part No DS1685E-5	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1	Surface Mount	24-TSSOP (0.173, 4.40mm Width)	YES				0°C~70°C	Tube		e0	no	Obsolete	1 (Unlimited)	24	Clock/Calendar	TIN LEAD		4.5V~5.5V	DUAL	240		5V	0.65mm	unknown	20	24	R-PDSO-G24	COMMERCIAL					Parallel	242B			0.032MHz	8	1	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	3mA @ 5V	2.5V~3.7V		Alarm, NVSRAM, Square Wave Output, Y2K	1.1mm	7.8mm	4.4mm	Non-RoHS Compliant
Mfr Part No DS17285-5	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1	Through Hole	24-DIP (0.600, 15.24mm)	NO				0°C~70°C	Tube		e0	no	Obsolete	1 (Unlimited)	24	Clock/Calendar	TIN LEAD		4.5V~5.5V	DUAL	240		5V	2.54mm		20	24	R-PDIP-T24	COMMERCIAL					Parallel	2KB			0.032MHz	8	1	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	3mA @ 4.5V~5.5V	2.5V~3.7V		Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output	5.08mm	31.75mm	15.24mm	Non-RoHS Compliant
Mfr Part No BQ3285ESS	Rochester Electronics, LLC	Datasheet	80 In Stock	-	Min: 1 Mult: 1	Surface Mount	24-SSOP (0.154, 3.90mm Width)	YES				0°C~70°C	Tube		e4	yes	Obsolete	3 (168 Hours)	24	Clock/Calendar	NICKEL PALLADIUM GOLD		4.5V~5.5V	DUAL	260		5V	0.635mm		NOT SPECIFIED	24	R-PDSO-G24	COMMERCIAL					Parallel	242B			0.032MHz	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	1.75mm	8.65mm	3.9mm	Non-RoHS Compliant
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 DS1337	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1	Through Hole	8-DIP (0.300, 7.62mm)	NO				-40°C~85°C	Tube		e0	no	Obsolete	1 (Unlimited)	8	Clock/Calendar	TIN LEAD		1.8V~5.5V	DUAL	240		3.3V	2.54mm	unknown	20	8	R-PDIP-T8	COMMERCIAL					I2C, 2-Wire Serial				0.032MHz		1	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	0.6μA @ 1.3V~1.8V		I2C	Alarm, Leap Year, Square Wave Output	4.572mm	9.375mm	7.62mm	Non-RoHS Compliant
Mfr Part No ISL1208IU8	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1	Surface Mount	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)	YES				-40°C~85°C	Tube		e0	no	Obsolete	1 (Unlimited)	8	Clock/Calendar	TIN LEAD		2.7V~5.5V	DUAL	240		3V	0.65mm		30	8	S-PDSO-G8	COMMERCIAL					I2C, 2-Wire Serial	2B			0.032MHz		1	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	4μA~6μA @ 3V~5V	1.8V~5.5V	I2C	Alarm, Leap Year, SRAM	1.1mm	3mm	3mm	Non-RoHS Compliant