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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	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	Additional Feature	HTS Code	Voltage - Supply	Terminal Position	Peak Reflow Temperature (Cel)	Supply Voltage	Terminal Pitch	Reach Compliance Code	Frequency	Time@Peak Reflow Temperature-Max (s)	Base Part Number	Pin Count	JESD-30 Code	Number of Outputs	Qualification Status	Output Voltage	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	RAM (words)	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 MCP79400T-I/ST	Microchip Technology	Datasheet	26400 In Stock	1: $1.755588 10: $1.656215 100: $1.562468 500: $1.474025 View all price	Min: 1 Mult: 1	2 Weeks			Surface Mount	Surface Mount	8-TSSOP (0.173, 4.40mm Width)		8		Automotive 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	2.5V	0.65mm			40	MCP79400	8						2/5V	I2C, 2-Wire Serial	64B				0.4MHz		Clock	TS 16949			1		HH:MM:SS (12/24 hr)		YY-MM-DD-dd	1.2μA Typ @ 3.3V	SECONDS	Y	1.3V~5.5V	NO	I2C	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID		1.2mm	4.4mm	3mm		No		ROHS3 Compliant
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: $1.314909 10: $1.240480 100: $1.170265 500: $1.104023 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	928 In Stock	1: $2.199795 10: $2.075279 100: $1.957810 500: $1.846990 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 MCP79401-I/MS	Microchip Technology	Datasheet	26400 In Stock	-	Min: 1 Mult: 1	7 Weeks			Surface Mount	Surface Mount	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)		8		Automotive grade	-40°C~85°C	Tube	2011		e3		Active	1 (Unlimited)	8		EAR99	Clock/Calendar	Matte Tin (Sn) - annealed			1.8V~5.5V	DUAL	260	2.5V	0.65mm			40	MCP79401	8						2/5V	I2C, 2-Wire Serial	64B				0.4MHz		Clock	TS 16949			1		HH:MM:SS (12/24 hr)		YY-MM-DD-dd	1.2μA Typ @ 3.3V	SECONDS	Y	1.3V~5.5V	NO	I2C	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID		1.1mm	3mm	3mm		No		ROHS3 Compliant
Mfr Part No MCP7940M-I/P	Microchip Technology	Datasheet	608 In Stock	1: $2.175034 10: $2.051919 100: $1.935773 500: $1.826201 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	3008 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 PCF85263ATL/AX	NXP USA Inc.	Datasheet	12800 In Stock	1: $1.406547 10: $1.326931 100: $1.251822 500: $1.180964 View all price	Min: 1 Mult: 1	7 Weeks				Surface Mount	10-XFDFN Exposed Pad	YES			Industrial grade	-40°C~85°C	Tape & Reel (TR)	2010				Active	1 (Unlimited)	10		EAR99	Clock/Calendar			8542.39.00.01	0.9V~5.5V	DUAL	NOT SPECIFIED	3.3V	0.5mm			NOT SPECIFIED		10	S-PDSO-N10						I2C, 2-Wire Serial											1		HH:MM:SS:hh (12/24 hr)		YY-MM-DD-dd	0.885μA @ 3.3V			0.9V~5.5V		I2C	Alarm, Leap Year, Watchdog Timer		0.5mm	2.6mm	2.6mm				ROHS3 Compliant
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: $2.927516 10: $2.761807 100: $2.605479 500: $2.457998 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	34 In Stock	1: $21.904985 10: $20.665081 100: $19.495359 500: $18.391848 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
Mfr Part No M41T81M6E	STMicroelectronics	Datasheet	600 In Stock	-	Min: 1 Mult: 1				Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8			-40°C~85°C	Tube			e4		Discontinued	1 (Unlimited)	8		EAR99	Clock/Calendar	Nickel/Palladium/Gold (Ni/Pd/Au)			2V~5.5V	DUAL	260	5V				30	M41T81	8		1				2.5/5V	I2C, 2-Wire Serial	64B		20B		0.032MHz		Clock				1		HH:MM:SS:hh (24 hr)		YY-MM-DD-dd	100μA @ 2V~5.5V		Y	2.5V~3.5V	YES	I2C	Alarm, Leap Year, Square Wave Output, Watchdog Timer	1.25mm		4.9mm	3.9mm		No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No MCP79412-I/ST	Microchip Technology	Datasheet	6940 In Stock	1: $1.047635 10: $0.988335 100: $0.932391 500: $0.879614 View all price	Min: 1 Mult: 1	6 Weeks			Surface Mount	Surface Mount	8-TSSOP (0.173, 4.40mm Width)		8		Industrial grade	-40°C~85°C	Tube	2011		e3		Active	1 (Unlimited)	8		EAR99	Clock/Calendar	Matte Tin (Sn) - annealed			1.8V~5.5V	DUAL	260	5V	0.65mm			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		1.2mm	4.4mm	3mm		No		ROHS3 Compliant
Mfr Part No MCP7940N-E/SN	Microchip Technology	Datasheet	288 In Stock	-	Min: 1 Mult: 1	6 Weeks			Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8	540.001716mg	Automotive grade	-40°C~125°C	Tube	2012	Automotive, AEC-Q100	e3		Active	1 (Unlimited)	8		EAR99	Clock/Calendar	Matte Tin (Sn) - annealed			1.8V~5.5V	DUAL	260	2.5V	1.27mm			40	MCP7940N				Not Qualified			2/5V	I2C, 2-Wire Serial	64B						Clock	TS 16949			1		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		1.75mm	4.9mm	3.9mm				ROHS3 Compliant	Lead Free
Mfr Part No MCP795W20-I/SL	Microchip Technology	Datasheet	96 In Stock	1: $4.586385 10: $4.326778 100: $4.081867 500: $3.850817 View all price	Min: 1 Mult: 1	5 Weeks			Surface Mount	Surface Mount	14-SOIC (0.154, 3.90mm Width)		14		Industrial grade	-40°C~85°C	Tube	2011		e3		Active	1 (Unlimited)	14		EAR99	Clock/Calendar	Matte Tin (Sn) - annealed	ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ	8542.39.00.01	1.8V~3.6V	DUAL	260	5V	1.27mm			40	MCP795W20	14				250V		2/5V	SPI	64B			8	10MHz		Clock						HH:MM:SS:hh (12/24 hr)		YY-MM-DD-dd	1μA @ 1.8V~5.5V	1/100SECOND	Y	1.3V~3.6V	NO		Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer	1.5mm		8.65mm	3.9mm		No		ROHS3 Compliant	Lead Free
Mfr Part No M48T18-100PC1	STMicroelectronics	Datasheet	16 In Stock	-	Min: 1 Mult: 1	25 Weeks	ACTIVE (Last Updated: 2 weeks ago)		Through Hole	Through Hole	28-DIP Module (0.600, 15.24mm)		28	4.190003g		0°C~70°C	Tube		Timekeeper®	e3		Active	1 (Unlimited)	28		EAR99	Clock/Calendar	Matte Tin (Sn)	10 YEARS DATA RETENTION; ACCURACY 1 MIN/MONTH @ 25 DEGREE C; WRITE PROTECT VOLTAGE = 4.5V	8542.39.00.01	4.5V~5.5V	DUAL		5V	2.54mm		100GHz		M48T18	28					5V		Parallel	8kB					100 ns	Clock			8184			HH:MM:SS (24 hr)		YY-MM-DD-dd	3mA @ 4.5V~5.5V	SECONDS	N		NO		Leap Year, Watchdog Timer	8.89mm		39.88mm	18.34mm		No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No BQ3285S-SB2	Texas Instruments	Datasheet	11 In Stock	1: $13.082406 10: $12.341892 100: $11.643294 500: $10.984240 View all price	Min: 1 Mult: 1	6 Weeks	ACTIVE (Last Updated: 1 week ago)	Gold	Surface Mount	Surface Mount	24-SOIC (0.295, 7.50mm Width)		24	624.398247mg		0°C~70°C	Tube			e4	yes	Active	1 (Unlimited)	24		EAR99	Clock/Calendar			8542.39.00.01	4.5V~5.5V	DUAL	260	5V	1.27mm				BQ3285	24					5V	5V	Parallel	114B				0.032MHz		Clock				1		HH:MM:SS (12/24 hr)		YY-MM-DD-dd		SECONDS	Y	2.5V~4V	NO		Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output	2.65mm		15.4mm	7.5mm	2.35mm	No		ROHS3 Compliant	Lead Free
Mfr Part No DP8573AV	Texas Instruments	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	Surface Mount	28-LCC (J-Lead)		28			-40°C~85°C	Tube			e0		Obsolete	2A (4 Weeks)	28		EAR99	Clock/Calendar	Tin/Lead (Sn/Pb)	PRESCALED XTAL OSCILLATOR OUTPUT FOR RTC; POWER FAIL I/P FOR BUS LOCK-OUT	8542.39.00.01	4.5V~5.5V	QUAD	245	5V	1.27mm			30	DP8573	28					5V		Parallel	32B						Clock		8				HH:MM:SS:hh (12/24 hr)		YY-MM-DD-dd	1μA @ 5V	1/100SECOND	Y	2.2V~5.1V	YES		Alarm, Leap Year		4.57mm	11.43mm	11.43mm		No		Non-RoHS Compliant	Contains Lead
Mfr Part No MCP79411T-I/SN	Microchip Technology	Datasheet	4000 In Stock	1: $4.177465 10: $3.941004 100: $3.717928 500: $3.507480 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	MCP79411	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 M41T82RM6E	STMicroelectronics	Datasheet	-	-	Min: 1 Mult: 1				Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8			-40°C~85°C	Tube			e4		Obsolete	1 (Unlimited)	8		EAR99	Clock/Calendar	Nickel/Palladium/Gold (Ni/Pd/Au)			2.7V~5.5V	DUAL	260	3V		unknown		30	M41T82	8		1	Not Qualified			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		Y	2V~5.5V	NO	I2C	Alarm, Leap Year, SRAM, Watchdog Timer	1.25mm		5mm	4mm			No SVHC	ROHS3 Compliant	Lead Free