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Clock/Timing - Real Time Clocks (821)

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Part Number	Manufacturer	Datasheet	Availability	Pricing(USD)	Quantity	Factory Lead Time	Lifecycle Status	Contact Plating	Mount	Mounting Type	Package / Case	Surface Mount	Number of Pins	Weight	Usage Level	Operating Temperature	Packaging	Published	Series	JESD-609 Code	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	Termination	ECCN Code	Type	Terminal Finish	HTS Code	Voltage - Supply	Terminal Position	Peak Reflow Temperature (Cel)	Supply Voltage	Terminal Pitch	Frequency	Time@Peak Reflow Temperature-Max (s)	Base Part Number	Pin Count	JESD-30 Code	Number of Outputs	Qualification Status	Operating Supply Voltage	Power Supplies	Interface	Memory Size	Nominal Supply Current	RAM Size	Number of Bits	Clock Frequency	Access Time	Logic Function	Screening Level	External Data Bus Width	Number of Timers	Bus Compatibility	Time Format	Non-Volatile Memory	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 M41ST85WMX6TR	STMicroelectronics	Datasheet	80 In Stock	1: $9.452576 10: $8.917525 100: $8.412759 500: $7.936565 View all price	Min: 1 Mult: 1	25 Weeks	ACTIVE (Last Updated: 7 months ago)	Gold	Surface Mount	Surface Mount	28-SOIC (0.295, 7.50mm Width)		28		Industrial grade	-40°C~85°C	Tape & Reel (TR)			e3		Active	3 (168 Hours)	28		EAR99	Clock/Calendar	Matte Tin (Sn) - annealed	8542.39.00.01	2.7V~3.6V	DUAL	250	3V	1.27mm		30	M41ST	28				3.3V		I2C, 2-Wire Serial					0.032MHz		Clock			1		HH:MM:SS:hh (24 hr)	44 B	YY-MM-DD-dd	0.5mA @ 2.7V~3.6V	1/100SECOND	Y	2.5V~3.5V		I2C	Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer		2.69mm	17.96mm	7.62mm		No		ROHS3 Compliant	Lead Free
Mfr Part No MCP79510-I/MS	Microchip Technology	Datasheet	-	-	Min: 1 Mult: 1	16 Weeks		Tin		Surface Mount	10-TFSOP, 10-MSOP (0.118, 3.00mm Width)	YES	10		Industrial grade	-40°C~85°C	Tube	2003		e3		Active	1 (Unlimited)	10		EAR99	Clock/Calendar		8542.39.00.01	1.8V~3.6V	DUAL	260	3V	0.5mm		40	MCP79510							SPI					5MHz		Clock					HH:MM:SS:hh (12/24 hr)	64 B	YY-MM-DD-dd	1μA @ 1.8V~3.6V			1.3V~3.6V			Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID	950μm		3mm	3mm		No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No M48T35Y-70MH1F	STMicroelectronics	Datasheet	2732 In Stock	-	Min: 1 Mult: 1	26 Weeks		Tin	Surface Mount	Surface Mount	28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets		28		Commercial grade	0°C~70°C	Tape & Reel (TR)		Timekeeper®	e3		Active	3 (168 Hours)	28		EAR99	Clock/Calendar		8542.39.00.01	4.5V~5.5V	DUAL	260	5V	1.27mm	70GHz	30	M48T35	28				5V	5V	Parallel	250kB					70 ns	Clock		8			HH:MM:SS (24 hr)		YY-MM-DD-dd	2mA @ 4.75V~5.5V	SECONDS	N		NO		Leap Year		3.05mm	18.1mm	8.56mm		No		ROHS3 Compliant	Lead Free
Mfr Part No MCP79510T-I/MS	Microchip Technology	Datasheet	-	1: $1.649831 10: $1.556445 100: $1.468344 500: $1.385230 View all price	Min: 1 Mult: 1	16 Weeks			Surface Mount	Surface Mount	10-TFSOP, 10-MSOP (0.118, 3.00mm Width)		10		Industrial grade	-40°C~85°C	Tape & Reel (TR)	2012		e3		Active	2 (1 Year)	10		EAR99	Clock/Calendar	Matte Tin (Sn) - annealed	8542.39.00.01	1.8V~3.6V	DUAL	260	3V	0.5mm		40	MCP79510							SPI	64B				5MHz		Clock					HH:MM:SS:hh (12/24 hr)		YY-MM-DD-dd	1μA @ 1.8V~3.6V			1.3V~3.6V			Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID		1.1mm	3mm	3mm		No		ROHS3 Compliant	Lead Free
Mfr Part No M41T83ZQA6F	STMicroelectronics	Datasheet	150 In Stock	1: $2.424757 10: $2.287507 100: $2.158026 500: $2.035873 View all price	Min: 1 Mult: 1	10 Weeks	ACTIVE (Last Updated: 7 months ago)	Tin	Surface Mount	Surface Mount	16-VQFN Exposed Pad		16		Industrial grade	-40°C~85°C	Tape & Reel (TR)			e3		Active	1 (Unlimited)	16		EAR99	Clock/Calendar		8542.39.00.01	2.38V~5.5V	QUAD	260	3V	0.65mm		40	M41T83	16					3/5V	I2C, 2-Wire Serial	7B			8	0.4MHz		Clock			1		HH:MM:SS:hh (24 hr)		YY-MM-DD-dd	10μA @ 5.5V	1/100SECOND	Y	2V~5.5V	NO	I2C	Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer		1mm	4mm	4mm		No		ROHS3 Compliant	Lead Free
Mfr Part No MCP7940M-I/ST	Microchip Technology	Datasheet	26400 In Stock	1: $1.871762 10: $1.765813 100: $1.665862 500: $1.571568 View all price	Min: 1 Mult: 1	6 Weeks				Surface Mount	8-TSSOP (0.173, 4.40mm Width)	YES	8		Industrial grade	-40°C~85°C	Tube	2007		e3		Active	1 (Unlimited)	8		EAR99	Clock/Calendar	Matte Tin (Sn) - annealed		1.8V~5.5V	DUAL	260	2.5V	0.65mm		40	MCP7940M						2/5V	I2C, 2-Wire Serial							Clock			1		HH:MM:SS (12/24 hr)	64 B	YY-MM-DD-dd	1μA @ 5.5V	SECONDS	Y			I2C	Alarm, Leap Year, Square Wave Output, SRAM	1.05mm		3.1mm	4.5mm		No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No M41ST85WMH6F	STMicroelectronics	Datasheet	3744 In Stock	-	Min: 1 Mult: 1	26 Weeks	ACTIVE (Last Updated: 7 months ago)	Tin	Surface Mount	Surface Mount	28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets		28		Industrial grade	-40°C~85°C	Tape & Reel (TR)			e3		Active	3 (168 Hours)	28		EAR99	Clock/Calendar		8542.39.00.01	2.7V~3.6V	DUAL	260	3V	1.27mm		30	M41ST	28				3.3V		I2C, 2-Wire Serial	44B				0.032MHz		Clock			1		HH:MM:SS:hh (24 hr)	64 B	YY-MM-DD-dd	0.5mA @ 2.7V~3.6V	1/100SECOND	Y	2.5V~3.5V		I2C	Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer		3.05mm	18.1mm	8.56mm		No		ROHS3 Compliant	Lead Free
Mfr Part No M41T64Q6F	STMicroelectronics	Datasheet	6760 In Stock	-	Min: 1 Mult: 1	18 Weeks	ACTIVE (Last Updated: 7 months ago)		Surface Mount	Surface Mount	16-VFQFN Exposed Pad		16			-40°C~85°C	Tape & Reel (TR)		Timekeeper®	e3		Active	1 (Unlimited)	16		EAR99	Clock/Calendar	Matte Tin (Sn) - annealed	8542.39.00.01	1.3V~4.4V	QUAD	260	2V	0.5mm		30	M41T64	16					1.5/3V	I2C, 2-Wire Serial					0.032MHz		Clock			1		HH:MM:SS:hh (24 hr)	16 B	YY-MM-DD-dd	0.7μA~0.95μA @ 1.3V~4.4V	1/100SECOND	Y			I2C	Alarm, Leap Year, Square Wave Output, Watchdog Timer	880μm		3mm	3mm		No		ROHS3 Compliant	Lead Free
Mfr Part No MCP79412T-I/SN	Microchip Technology	Datasheet	3994 In Stock	1: $2.023410 10: $1.908878 100: $1.800829 500: $1.698895 View all price	Min: 1 Mult: 1	6 Weeks			Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8		Industrial grade	-40°C~85°C	Tape & Reel (TR)	2011		e3		Active	1 (Unlimited)	8		EAR99	Clock/Calendar	Matte Tin (Sn) - annealed		1.8V~5.5V	DUAL	260	5V	1.27mm		40	MCP79412	8					2/5V	I2C, 2-Wire Serial	64B 1Kb				0.4MHz		Clock					HH:MM:SS (12/24 hr)		YY-MM-DD-dd	1.2μA @ 3.3V	SECONDS	Y	1.3V~5.5V	NO	I2C	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID		1.75mm	4.9mm	3.9mm		No		ROHS3 Compliant	Lead Free
Mfr Part No M41T11MH6E	STMicroelectronics	Datasheet	33 In Stock	-	Min: 1 Mult: 1				Surface Mount	Surface Mount	28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets		28			-40°C~85°C	Tube			e3		Obsolete	1 (Unlimited)	28		EAR99	Clock/Calendar	Tin (Sn)	8542.39.00.01	2V~5.5V	DUAL	260		1.27mm		30	M41T11	28			Not Qualified		2.5/5V	I2C, 2-Wire Serial			56B		0.032MHz		Clock					HH:MM:SS		YY-MM-DD-dd	70μA @ 2V~5.5V	SECONDS	N	2.5V~3.5V	NO	I2C	Leap Year, NVSRAM	2.69mm		18.49mm	8.89mm			No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No MCP79521-I/MS	Microchip Technology	Datasheet	4 In Stock	1: $2.356616 10: $2.223223 100: $2.097380 500: $1.978660 View all price	Min: 1 Mult: 1	5 Weeks		Tin		Surface Mount	10-TFSOP, 10-MSOP (0.118, 3.00mm Width)	YES	10		Industrial grade	-40°C~85°C	Tube	2012		e3		Active	1 (Unlimited)	10		EAR99	Clock/Calendar		8542.39.00.01	1.8V~3.6V	DUAL	260	3V	0.5mm		40	MCP79521							SPI	64B				5MHz		Clock					HH:MM:SS:hh (12/24 hr)		YY-MM-DD-dd	1μA @ 1.8V~3.6V			1.3V~3.6V			Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID	950μm		3mm	3mm		No		ROHS3 Compliant	Lead Free
Mfr Part No BQ32002DR	Texas Instruments	Datasheet	8000 In Stock	-	Min: 1 Mult: 1	6 Weeks	ACTIVE (Last Updated: 1 week ago)	Gold	Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8			-40°C~85°C	Tape & Reel (TR)			e4	yes	Active	1 (Unlimited)	8		EAR99	Clock/Calendar			3V~3.6V	DUAL	260	3.3V	1.27mm		NOT SPECIFIED	BQ32002	8				3.3V		I2C, 2-Wire Serial					0.032MHz						I2C	HH:MM:SS (24 hr)		YY-MM-DD-dd	65μA @ 3.3V			1.4V~3.6V		I2C	Leap Year, Square Wave Output, Trickle-Charger	1.75mm		4.9mm	3.91mm	1.58mm			ROHS3 Compliant	Lead Free
Mfr Part No M41ST87WSS6F	STMicroelectronics	Datasheet	2160 In Stock	-	Min: 1 Mult: 1	15 Weeks	ACTIVE (Last Updated: 7 months ago)	Tin	Surface Mount	Surface Mount	20-SSOP (0.209, 5.30mm Width)		20	453.59237mg	Industrial grade	-40°C~85°C	Tape & Reel (TR)			e3		Active	3 (168 Hours)	28		EAR99	Clock/Calendar		8542.39.00.01	2.7V~3.6V	DUAL	260	3V	0.65mm			M41ST	28	R-PDSO-G28				3/3.3V	I2C, 2-Wire Serial		500nA		8	0.032MHz		Clock			1		HH:MM:SS:hh (24 hr)	128 B	YY-MM-DD-dd	0.5mA @ 2.7V~3.6V	1/100SECOND	Y	2.5V~3.6V		I2C	Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer	1.85mm		7.5mm	5.6mm		No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No MCP79400T-I/SN	Microchip Technology	Datasheet	324990 In Stock	1: $1.325426 10: $1.250402 100: $1.179625 500: $1.112853 View all price	Min: 1 Mult: 1	7 Weeks			Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8		Automotive grade	-40°C~85°C	Tape & Reel (TR)	1998		e3		Active	1 (Unlimited)	8		EAR99	Clock/Calendar	Matte Tin (Sn) - annealed		1.8V~5.5V	DUAL	260	2.5V	1.27mm		40	MCP79400	8					2/5V	I2C, 2-Wire Serial					0.4MHz		Clock	TS 16949		1		HH:MM:SS (12/24 hr)	64 B	YY-MM-DD-dd	1.2μA Typ @ 3.3V	SECONDS	Y	1.3V~5.5V		I2C	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID		1.75mm	4.9mm	3.9mm		No		ROHS3 Compliant	Lead Free
Mfr Part No MCP79512-I/MS	Microchip Technology	Datasheet	860 In Stock	1: $2.213845 10: $2.088533 100: $1.970313 500: $1.858787 View all price	Min: 1 Mult: 1	6 Weeks				Surface Mount	10-TFSOP, 10-MSOP (0.118, 3.00mm Width)	YES	10		Industrial grade	-40°C~85°C	Tube	2012		e3		Active	1 (Unlimited)	10		EAR99	Clock/Calendar	Matte Tin (Sn) - annealed	8542.39.00.01	1.8V~3.6V	DUAL	260	3V	0.5mm		40	MCP79512							SPI	64B				5MHz		Clock					HH:MM:SS:hh (12/24 hr)		YY-MM-DD-dd	1μA @ 1.8V~3.6V			1.3V~3.6V			Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID		1.1mm	3mm	3mm		No		ROHS3 Compliant	Lead Free
Mfr Part No MCP7940M-I/P	Microchip Technology	Datasheet	10400 In Stock	1: $2.188913 10: $2.065012 100: $1.948125 500: $1.837854 View all price	Min: 1 Mult: 1	7 Weeks				Through Hole	8-DIP (0.300, 7.62mm)	NO	8	930.006106mg	Industrial grade	-40°C~85°C	Tube	2007		e3		Active	1 (Unlimited)	8		EAR99	Clock/Calendar	Matte Tin (Sn) - annealed		1.8V~5.5V	DUAL		2.5V	2.54mm			MCP7940M						2/5V	I2C, 2-Wire Serial							Clock			1		HH:MM:SS (12/24 hr)	64 B	YY-MM-DD-dd	1μA @ 5.5V	SECONDS	Y			I2C	Alarm, Leap Year, Square Wave Output, SRAM	4.95mm		10.16mm	7.11mm		No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No M48T58Y-70MH1F	STMicroelectronics	Datasheet	3624 In Stock	-	Min: 1 Mult: 1	26 Weeks		Tin	Surface Mount	Surface Mount	28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets		28		Commercial grade	0°C~70°C	Tape & Reel (TR)		Timekeeper®	e3		Active	3 (168 Hours)	28		EAR99	Clock/Calendar		8542.39.00.01	4.5V~5.5V	DUAL	245	5V	1.27mm	70GHz	30	M48T58	28				5V	5V	Parallel	62.5kB					70 ns	Clock		8			HH:MM:SS (24 hr)		YY-MM-DD-dd	3mA @ 4.5V~5.5V	SECONDS	N		NO		Leap Year		3.05mm	18.1mm	8.56mm		No		ROHS3 Compliant	Lead Free
Mfr Part No BQ32000D	Texas Instruments	Datasheet	400 In Stock	-	Min: 1 Mult: 1	6 Weeks	ACTIVE (Last Updated: 1 day ago)	Gold	Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8	75.891673mg		-40°C~85°C	Tube			e4	yes	Active	1 (Unlimited)	8		EAR99	Clock/Calendar			3V~3.6V	DUAL	260	3.3V	1.27mm			BQ32000	8				3.3V		I2C, 2-Wire Serial					0.032MHz		Clock				I2C	HH:MM:SS (24 hr)		YY-MM-DD-dd	100μA @ 3.3V	SECONDS	N	1.4V~3.6V	NO	I2C	Leap Year, Square Wave Output, Trickle-Charger	1.75mm		4.9mm	3.91mm	1.58mm	No		ROHS3 Compliant	Lead Free
Mfr Part No MCP79520T-I/MS	Microchip Technology	Datasheet	960 In Stock	1: $2.907036 10: $2.742487 100: $2.587252 500: $2.440803 View all price	Min: 1 Mult: 1	18 Weeks				Surface Mount	10-TFSOP, 10-MSOP (0.118, 3.00mm Width)	YES	10		Industrial grade	-40°C~85°C	Tape & Reel (TR)	2012		e3		Active	1 (Unlimited)	10		EAR99	Clock/Calendar	Matte Tin (Sn) - annealed	8542.39.00.01	1.8V~3.6V	DUAL	260	3V	0.5mm		40	MCP79520							SPI	64B				5MHz		Clock					HH:MM:SS:hh (12/24 hr)		YY-MM-DD-dd	1μA @ 1.8V~3.6V			1.3V~3.6V			Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID		1.1mm	3mm	3mm		No		ROHS3 Compliant	Lead Free
Mfr Part No BQ4802YDW	Texas Instruments	Datasheet	40 In Stock	1: $19.419983 10: $18.320739 100: $17.283716 500: $16.305392 View all price	Min: 1 Mult: 1	6 Weeks	ACTIVE (Last Updated: 3 days ago)	Gold	Surface Mount	Surface Mount	28-SOIC (0.295, 7.50mm Width)		28	730.794007mg		0°C~70°C	Tube			e4	yes	Active	1 (Unlimited)	28	SMD/SMT	EAR99	Clock/Calendar			4.5V~5.5V	DUAL	260	5V	1.27mm			BQ4802	28		8		5V	5V	Parallel					0.032MHz		Clock			1		HH:MM:SS (12/24 hr)		YY-MM-DD-dd	1.5mA Typ @ 4.5 V~5.5 V	SECONDS	Y	2.4V~4V	YES		Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer	2.65mm		17.9mm	7.5mm	2.35mm	No	No SVHC	ROHS3 Compliant	Lead Free