Shop the Latest Clock/Timing - Real Time Clocks at Richard Electronics

The category is 'Clock/Timing - Real Time Clocks'

Clock/Timing - Real Time Clocks (3750)

All Manufacturers
RoHS Status
Package / Case
Time Format
Current - Timekeeping (Max)
Date Format
Features
Interface
Moisture Sensitivity Level (MSL)
Mounting Type
Operating Temperature
Packaging
Part Status

Part Number	Manufacturer	Datasheet	Availability	Pricing(USD)	Quantity	Factory Lead Time	Contact Plating	Mount	Mounting Type	Package / Case	Surface Mount	Number of Pins	Supplier Device Package	Bus Type	ECCN (US)	HTS	Lead Shape	Maximum Access Time (ns)	Maximum Operating Supply Voltage (V)	Maximum Operating Temperature (°C)	Maximum Power Dissipation (mW)	Minimum Operating Supply Voltage (V)	Minimum Operating Temperature (°C)	Mounting	Operating Supply Voltage (Max)	Operating Supply Voltage (Min)	Operating Supply Voltage (Typ)	Operating Temperature (Max.)	Operating Temperature (Min.)	Operating Temperature Classification	Package Height	Package Length	Package Type	Package Width	PCB changed	Rad Hardened	Standard Package Name	Supplier Package	Supplier Temperature Grade	Typical Operating Supply Voltage (V)	User RAM (byte)	Operating Temperature	Packaging	Published	Series	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	HTS Code	Voltage - Supply	Terminal Position	Peak Reflow Temperature (Cel)	Supply Voltage	Terminal Pitch	Reach Compliance Code	Time@Peak Reflow Temperature-Max (s)	Base Part Number	Pin Count	JESD-30 Code	Function	Qualification Status	Operating Supply Voltage	Supply Voltage-Max (Vsup)	Power Supplies	Temperature Grade	Interface	Max Supply Voltage	Min Supply Voltage	Memory Size	Clock Frequency	Logic Function	Number of Timers	Time Format	Date Format	Current - Timekeeping (Max)	Time-Min	Interrupt Capability	Voltage - Supply, Battery	Volatile	Information Access Method	Features	Height	Height Seated (Max)	Length	Width	Thickness	Radiation Hardening	REACH SVHC	RoHS Status	Lead Free
Mfr Part No 1338-31DVGI	Integrated Device Technology (IDT)	Datasheet	-	-	Min: 1 Mult: 1	7 Weeks	Tin	Surface Mount		MSOP		8																															Bulk	2006		e3	yes	Active	3 (168 Hours)	8	EAR99			85°C	-40°C			DUAL	260		0.65mm		30		8			Not Qualified			3.6/5V	INDUSTRIAL	2-Wire, I2C, Serial	5.5V	3.3V	56B	0.032MHz	Clock	1	HH:MM:SS	YY-MM-DD-dd		SECONDS	N		NO	I2C			1.1mm	3mm	3mm	970μm			RoHS Compliant	Lead Free
Mfr Part No 1339AC-31SRGI	Integrated Device Technology (IDT)	Datasheet	58 In Stock	-	Min: 1 Mult: 1	7 Weeks	Tin	Surface Mount		SOIC		16																																2006		e3	yes	Active	3 (168 Hours)	16	EAR99			85°C	-40°C	8542.39.00.01		DUAL	260		1.27mm		NOT SPECIFIED		16			Not Qualified	3.3V	5.5V	3.3/5.5V	INDUSTRIAL	2-Wire, I2C, Serial				0.032MHz	Clock	1	HH:MM:SS (12/24 hr)	YY-MM-DD-dd		SECONDS	Y		NO	I2C		2.34mm		10.4mm	7.6mm	2.34mm			RoHS Compliant	Lead Free
Mfr Part No ISL12027IB27Z	Intersil (Renesas Electronics America)	Datasheet	215 In Stock	-	Min: 1 Mult: 1			Surface Mount		SOIC		8																															Bulk	2010		e3		Active	1 (Unlimited)	8	EAR99		Matte Tin (Sn) - annealed	85°C	-40°C			DUAL	260	3.3V	1.27mm		40						3.3V		3/5V	INDUSTRIAL	2-Wire, I2C, Serial	5.5V	2.7V	512B	0.032MHz	Clock		HH:MM:SS	YY-MM-DD-dd		SECONDS	Y		NO	I2C		1.5mm		5mm	4mm		No	No SVHC	RoHS Compliant	Lead Free
Mfr Part No PCF85063TP/1Z	Nexperia	Datasheet	-	-	Min: 1 Mult: 1									Serial	EAR99		No Lead		5.5	85	300	0.9	-40	Surface Mount							0.73	2		3	8			HWSON EP		5\|1.8\|2.5\|3.3			Tape and Reel					Active																	8		Clock/Calendar/Alarm/Timer/Interrupt													HH:MM:SS	DW:DM:M:Y															RoHS Compliant
Mfr Part No M48T35Y-70PC1XXXXXXX	STMicroelectronics	Datasheet	-	-	Min: 1 Mult: 1									Parallel	EAR99			70	5.5	70	1000	4.5	0	Through Hole							8.89(Max)	39.88(Max)		18.34(Max)	28		DIP	PCDIP	Commercial	5	32768		Tube					Active																	28		Clock/Calendar/NV Timekeeping RAM/Watchdog Timer/Battery Backup													HH:MM:SS	DW:DM:M:Y															RoHS Compliant
Mfr Part No PCF2123BS	NXP Semiconductors	Datasheet	-	-	Min: 1 Mult: 1									Serial (3-Wire, SPI)	EAR99	8542.39.00.01	No Lead		5.5	85	300	1.1	-40	Surface Mount							0.95(Max)	3.1(Max)		3.1(Max)	16		QFN	HVQFN EP		5\|2.5\|1.8\|3.3								Active																	16		Clock/Calendar/Alarm/Timer/Interrupt													HH:MM:SS	DW:DM:M:Y															Supplier Unconfirmed
Mfr Part No RA-4565SA B	Epson America, Inc	Datasheet	24000 In Stock	1: $4.067807 10: $3.837554 100: $3.620333 500: $3.415409 View all price	Min: 1 Mult: 1									Serial (4-Wire, SPI)	EAR99		Gull-wing		5.5	125		1.6	-40	Surface Mount	5.5(V)	1.6(V)	3(V)	125C	-40C	Automotive		10.1	SOP	5	14	No	SOP	SOP	Extended	3			Bulk					Obsolete																	14		Clock/Calendar/Alarm													HH:MM:SS	DW:DM:M:Y															RoHS non-compliant
Mfr Part No RV5C348B-E2-F	RICOH Electronic Devices Co., LTD.	Datasheet	831 In Stock	-	Min: 1 Mult: 1	9 Weeks			Surface Mount	10-LFSOP, 10-MSOP (0.110, 2.80mm Width)			10-SSOP-G																													-40°C~85°C	Tape & Reel (TR)					Active	1 (Unlimited)			Clock/Calendar					2V~5.5V																4-Wire Serial							HH:MM:SS (12/24 hr)	YY-MM-DD-dd	1μA @ 3V						Alarm, Leap Year								RoHS Compliant
Mfr Part No BQ3285LDSS	Rochester Electronics, LLC	Datasheet	469 In Stock	1: $3.863529 10: $3.644839 100: $3.438527 500: $3.243893 View all price	Min: 1 Mult: 1				Surface Mount	24-SSOP (0.154, 3.90mm Width)			24-SSOP/QSOP																													0°C~70°C	Tube					Obsolete	2 (1 Year)			Clock/Calendar					2.7V~5.5V																Parallel			242B				HH:MM:SS (12/24 hr)	YY-MM-DD-dd	100μA @ 3V			2.4V~4V			Alarm, Daylight Savings, NVSRAM								Non-RoHS Compliant
Mfr Part No ISL1218IUZ	Renesas Electronics America Inc.	Datasheet	23 In Stock	1: $3.243712 10: $3.060105 100: $2.886892 500: $2.723483 View all price	Min: 1 Mult: 1	6 Weeks			Surface Mount	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)																																-40°C~85°C	Tube	2004		e3		Active	2 (1 Year)		EAR99	Clock/Calendar	Matte Tin (Sn)			8542.39.00.01	2.7V~5.5V		NOT SPECIFIED				NOT SPECIFIED	ISL1218	8								I2C, 2-Wire Serial			8B				HH:MM:SS (12/24 hr)	YY-MM-DD-dd	4μA~6μA @ 3V~5V			1.8V~5.5V			Alarm, Leap Year, SRAM								ROHS3 Compliant
Mfr Part No RTC-4543SA:A0:PURE SN	EPSON	Datasheet	23 In Stock	1: $2.386374 10: $2.251296 100: $2.123865 500: $2.003646 View all price	Min: 1 Mult: 1	13 Weeks			Surface Mount	14-SOIC (0.197, 5.00mm Width)			14-SOP																													-40°C~85°C	Tape & Reel (TR)		RTC-4543SA			Active	1 (Unlimited)			Clock/Calendar					2.5V~5.5V																3-Wire Serial									1μA~3μA @ 2V~5V														ROHS3 Compliant
Mfr Part No ISL12021CVZ	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	14-TSSOP (0.173, 4.40mm Width)	YES																															-20°C~70°C	Tube			e3	yes	Obsolete	1 (Unlimited)	14		Clock/Calendar	MATTE TIN				2.7V~5.5V	DUAL	260	3.3V	0.65mm	unknown	40		14	R-PDSO-G14		COMMERCIAL					I2C, 2-Wire Serial			128B	0.032MHz			HH:MM:SS (12/24 hr)	YY-MM-DD-dd	5.5μA~6.5μA @ 3V~5V			1.8V~5.5V		I2C	Alarm, Daylight Savings, Leap Year, SRAM		1.2mm	5mm	4.4mm				ROHS3 Compliant
Mfr Part No DS1338Z-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			56B	0.032MHz		1	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	200μA @ 3.3V			1.3V~3.7V		I2C	Leap Year, NVSRAM, Square Wave Output		1.75mm	4.9mm	3.9mm				Non-RoHS Compliant
Mfr Part No DS1672-3	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	3 (168 Hours)	8		Binary Counter	TIN LEAD				2.7V~3.3V	DUAL	240	3V	2.54mm		20		8	R-PDIP-T8		COMMERCIAL					I2C, 2-Wire Serial				0.032MHz			Binary		500μA @ 3.3V			1.3V~3.63V		I2C	Trickle-Charger		4.572mm	9.375mm	7.62mm				Non-RoHS Compliant
Mfr Part No DS1340U-33	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				2.97V~5.5V	DUAL	240	3.3V	0.65mm		20		8	S-PDSO-G8		COMMERCIAL					I2C, 2-Wire Serial				0.032MHz			HH:MM:SS (24 hr)	YY-MM-DD-dd	150μA @ 5.5V			1.3V~5.5V		I2C	Leap Year, Trickle-Charger		1.1mm	3mm	3mm				Non-RoHS Compliant
Mfr Part No DS1672S-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		Binary Counter	TIN LEAD				2.7V~3.3V	DUAL	245	3V	1.27mm		NOT SPECIFIED		8	R-PDSO-G8		COMMERCIAL					I2C, 2-Wire Serial				0.032MHz			Binary		500μA @ 3.3V			1.3V~3.63V		I2C	Trickle-Charger		1.75mm	4.9mm	3.9mm				Non-RoHS Compliant
Mfr Part No DS1302N	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Through Hole	8-DIP (0.300, 7.62mm)			8-PDIP																													-40°C~85°C	Tube					Obsolete	1 (Unlimited)			Clock/Calendar					2V~5.5V																3-Wire Serial			31B				HH:MM:SS (12/24 hr)	YY-MM-DD-dd	0.3μA~1μA @ 2V~5V			2V~5.5V			Leap Year, NVSRAM, Trickle-Charger								Non-RoHS Compliant
Mfr Part No DS1672-33	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	3 (168 Hours)	8		Binary Counter	TIN LEAD				2.97V~3.63V	DUAL	240	3.3V	2.54mm		20		8	R-PDIP-T8		COMMERCIAL					I2C, 2-Wire Serial				0.032MHz			Binary		500μA @ 3.63V			1.3V~3.63V		I2C	Trickle-Charger		4.572mm	9.375mm	7.62mm				Non-RoHS Compliant
Mfr Part No DS1672U-33	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)			8-uMAX																													-40°C~85°C	Tube					Obsolete	1 (Unlimited)			Binary Counter					2.97V~3.63V																I2C, 2-Wire Serial							Binary	Binary	500μA @ 3.63V			1.3V~3.63V			Trickle-Charger								Non-RoHS Compliant
Mfr Part No DS2415P	Rochester Electronics, LLC	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	6-LSOJ (0.148, 3.76mm Width)	YES																															-40°C~85°C	Tube			e0	no	Obsolete	1 (Unlimited)	6		Binary Counter	TIN LEAD				2.5V~5.5V	DUAL	240	3V	1.27mm		20		6	R-PDSO-C6		COMMERCIAL					1-Wire® Serial				0.032MHz			Binary		0.25μA~0.45μA @ 3V~5V			2.5V~5.5V		SERIAL, 1-WIRE	Unique ID		1.5mm	3.94mm	3.76mm				Non-RoHS Compliant