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	Lifecycle Status	Contact Plating	Mount	Mounting Type	Package / Case	Surface Mount	Number of Pins	Weight	Memory Types	Usage Level	Operating Temperature	Packaging	Published	Series	JESD-609 Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	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	Qualification Status	Operating Supply Voltage	Power Supplies	Interface	Memory Size	Load Capacitance	Nominal Supply Current	RAM Size	Power Dissipation	Number of Bits	Clock Frequency	Access Time	Logic Function	Max Frequency	Screening Level	RAM (words)	Number of Timers	Time Format	Non-Volatile Memory	Date Format	Ambient Temperature Range High	Current - Timekeeping (Max)	Time-Min	Interrupt Capability	Voltage - Supply, Battery	Volatile	Information Access Method	Features	Height	Height Seated (Max)	Length	Width	Radiation Hardening	REACH SVHC	RoHS Status	Lead Free
Mfr Part No M41T11M6F	STMicroelectronics	Datasheet	1524 In Stock	-	Min: 1 Mult: 1	10 Weeks	ACTIVE (Last Updated: 7 months ago)		Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8	506.605978mg		Industrial grade	-40°C~85°C	Tape & Reel (TR)			e4	Active	1 (Unlimited)	8	EAR99	Clock/Calendar	Nickel/Palladium/Gold (Ni/Pd/Au)		2V~5.5V	DUAL	260		1.27mm		30	M41T11	8				2.5/5V	I2C, 2-Wire Serial				56B			0.032MHz		Clock					HH:MM:SS	56 B	YY-MM-DD-dd		70μA @ 2V~5.5V	SECONDS	N	2.5V~3.5V		I2C	Leap Year, NVSRAM	1.5mm		5mm	4mm	No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No MCP79412-I/SN	Microchip Technology	Datasheet	2214 In Stock	-	Min: 1 Mult: 1	6 Weeks			Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8			Industrial grade	-40°C~85°C	Tube	1998		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	1.5mm		4.9mm	3.9mm	No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No MCP79411-I/SN	Microchip Technology	Datasheet	107 In Stock	1: $1.637745 10: $1.545042 100: $1.457587 500: $1.375082 View all price	Min: 1 Mult: 1	1 Weeks			Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8	540.001716mg		Industrial grade	-40°C~85°C	Tube	1998		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								Clock	400kHz				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	1.5mm		4.9mm	3.9mm	No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No PCF85063BTL/1,118	NXP USA Inc.	Datasheet	2305 In Stock	1: $0.725374 10: $0.684315 100: $0.645580 500: $0.609038 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		Clock/Calendar			0.9V~5.5V	DUAL		3.3V	0.5mm			PCF85063	10	S-PDSO-N10	Not Qualified		1.2/5V	SPI													1	HH:MM:SS (12/24 hr)		YY-MM-DD-dd		0.6μA @ 3.3V	SECONDS	Y		YES	SERIAL, 3-WIRE	Alarm, Leap Year, Square Wave Output		0.5mm	2.6mm	2.6mm			ROHS3 Compliant
Mfr Part No MCP7940NT-I/MS	Microchip Technology	Datasheet	5560 In Stock	1: $1.839207 10: $1.735100 100: $1.636887 500: $1.544233 View all price	Min: 1 Mult: 1	7 Weeks			Surface Mount	Surface Mount	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)		8			Industrial grade	-40°C~85°C	Tape & Reel (TR)	2012	Automotive, AEC-Q100	e3	Active	1 (Unlimited)	8	EAR99	Clock/Calendar	Matte Tin (Sn) - annealed		1.8V~5.5V	DUAL	260	2.5V	0.65mm		40	MCP7940N	8				2/5V	I2C, 2-Wire Serial	64B						0.032MHz		Clock					HH:MM:SS (12/24 hr)		YY-MM-DD-dd		1.2μA @ 3.3V	SECONDS	Y	1.3V~5.5V	YES	I2C	Alarm, Leap Year, Square Wave Output, SRAM		1.1mm	3mm	3mm	No		ROHS3 Compliant
Mfr Part No BU9873NUX-TTR	ROHM Semiconductor	Datasheet	32 In Stock	-	Min: 1 Mult: 1	10 Weeks		Tin	Surface Mount	Surface Mount	8-UFDFN Exposed Pad		8				-40°C~85°C	Cut Tape (CT)	2013			Active	1 (Unlimited)		EAR99	Clock/Calendar			1.8V~5.5V		NOT SPECIFIED				NOT SPECIFIED					5V		I2C, 2-Wire Serial									Clock, Counter					HH:MM:SS (12/24 hr)		YY-MM-DD-dd		1μA~1.35μA @ 3V~5.5V						Alarm, Leap Year							ROHS3 Compliant
Mfr Part No M41T56M6F	STMicroelectronics	Datasheet	6000 In Stock	-	Min: 1 Mult: 1	10 Weeks	ACTIVE (Last Updated: 7 months ago)	Tin	Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8			Industrial grade	-40°C~85°C	Tape & Reel (TR)			e4	Active	1 (Unlimited)	8	EAR99	Clock/Calendar	Nickel/Palladium/Gold (Ni/Pd/Au)		4.5V~5.5V	DUAL	260	5V	1.27mm		30	M41T56	8			5V	5V	I2C, 2-Wire Serial				56B			0.032MHz		Clock					HH:MM:SS (24 hr)	56 B	YY-MM-DD-dd	85°C	100μA Typ @ 4.5V~5.5V	SECONDS	N	2.5V~3.5V		I2C	Leap Year, NVSRAM	1.75mm		4.9mm	3.9mm	No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No MCP79410T-I/MS	Microchip Technology	Datasheet	20 In Stock	1: $2.514998 10: $2.372639 100: $2.238339 500: $2.111641 View all price	Min: 1 Mult: 1	7 Weeks			Surface Mount	Surface Mount	8-TSSOP, 8-MSOP (0.118, 3.00mm 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	0.65mm		40	MCP79410	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	939.8μm		2.9972mm	2.9972mm	No		ROHS3 Compliant
Mfr Part No MCP7940M-I/SN	Microchip Technology	Datasheet	352 In Stock	1: $1.401951 10: $1.322595 100: $1.247731 500: $1.177106 View all price	Min: 1 Mult: 1	6 Weeks				Surface Mount	8-SOIC (0.154, 3.90mm Width)	YES	8			Industrial grade	-40°C~85°C	Tube	1998		e3	Active	1 (Unlimited)	8	EAR99	Clock/Calendar	Matte Tin (Sn) - annealed		1.8V~5.5V	DUAL	260	2.5V	1.27mm		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	1.25mm		4.9mm	3.9mm	No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No MCP79410-I/ST	Microchip Technology	Datasheet	3177 In Stock	1: $1.743835 10: $1.645128 100: $1.552008 500: $1.464158 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	2007		e3	Active	1 (Unlimited)	8	EAR99	Clock/Calendar	Matte Tin (Sn) - annealed		1.8V~5.5V	DUAL	260	5V	0.65mm		40	MCP79410	8				2/5V	I2C, 2-Wire Serial	64B 1Kb						0.4MHz		Clock					HH:MM:SS (12/24 hr)	1 kB	YY-MM-DD-dd		1.2μA @ 3.3V	SECONDS	Y	1.3V~5.5V		I2C	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	1.05mm		3.1mm	4.5mm	No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No M48T35Y-70PC1	STMicroelectronics	Datasheet	-	-	Min: 1 Mult: 1	25 Weeks	ACTIVE (Last Updated: 7 months ago)		Through Hole	Through Hole	28-DIP Module (0.600, 15.24mm)		28	4.190003g	SRAM	Commercial grade	0°C~70°C	Tube		Timekeeper®	e3	Active	1 (Unlimited)	28	EAR99	Clock/Calendar	Matte Tin (Sn)	8542.39.00.01	4.5V~5.5V	DUAL		5V	2.54mm	70GHz		M48T35	28			5V	5V	Parallel	32kB	100pF	80mA		1W			70 ns	Clock			32760		HH:MM:SS (24 hr)		YY-MM-DD-dd		2mA @ 4.75V~5.5V	SECONDS	N		NO		Leap Year	8.89mm		39.88mm	18.34mm	No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No MCP79400-I/SN	Microchip Technology	Datasheet	-	-	Min: 1 Mult: 1	7 Weeks			Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8			Automotive grade	-40°C~85°C	Tube	2005		e3	Active	3 (168 Hours)	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	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	1.5mm		4.9mm	3.9mm	No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No M41T81M6F	STMicroelectronics	Datasheet	2000 In Stock	-	Min: 1 Mult: 1	10 Weeks	ACTIVE (Last Updated: 7 months ago)	Tin	Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8			Industrial grade	-40°C~85°C	Tape & Reel (TR)			e4	Active	1 (Unlimited)	8	EAR99	Clock/Calendar	Nickel/Palladium/Gold (Ni/Pd/Au)		2V~5.5V	DUAL	260	5V	1.27mm		30	M41T81	8				2.5/5V	I2C, 2-Wire Serial	20B			20B			0.032MHz		Clock				1	HH:MM:SS:hh (24 hr)	20 B	YY-MM-DD-dd		100μA @ 2V~5.5V	1/100SECOND	Y	2.5V~3.5V		I2C	Alarm, Leap Year, Square Wave Output, Watchdog Timer	1.25mm		5mm	4mm	No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No MCP79412T-I/MNY	Microchip Technology	Datasheet	2640 In Stock	1: $1.682145 10: $1.586929 100: $1.497103 500: $1.412362 View all price	Min: 1 Mult: 1	6 Weeks			Surface Mount	Surface Mount	8-WFDFN Exposed Pad		8			Industrial grade	-40°C~85°C	Tape & Reel (TR)	2010		e4	Active	1 (Unlimited)	8	EAR99	Clock/Calendar	Nickel/Palladium/Gold (Ni/Pd/Au)		1.8V~5.5V	DUAL	260	5V	0.5mm		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			3mm	2mm	No	No SVHC	ROHS3 Compliant	Lead Free
Mfr Part No MCP79411-I/MS	Microchip Technology	Datasheet	-	1: $2.663742 10: $2.512964 100: $2.370721 500: $2.236529 View all price	Min: 1 Mult: 1	7 Weeks			Surface Mount	Surface Mount	8-TSSOP, 8-MSOP (0.118, 3.00mm 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	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	950μm		3mm	3mm	No		ROHS3 Compliant	Lead Free
Mfr Part No MCP7940NT-I/MNY	Microchip Technology	Datasheet	2685 In Stock	-	Min: 1 Mult: 1	6 Weeks		Gold	Surface Mount	Surface Mount	8-WFDFN Exposed Pad		8			Industrial grade	-40°C~85°C	Tape & Reel (TR)	2011	Automotive, AEC-Q100	e4	Active	1 (Unlimited)	8	EAR99	Clock/Calendar			1.8V~5.5V	DUAL	260	2.5V	0.5mm		40	MCP7940N	8				2/5V	I2C, 2-Wire Serial	64B						0.032MHz		Clock					HH:MM:SS (12/24 hr)		YY-MM-DD-dd		1.2μA @ 3.3V	SECONDS	Y	1.3V~5.5V	YES	I2C	Alarm, Leap Year, Square Wave Output, SRAM	750μm		3mm	2mm	No		ROHS3 Compliant
Mfr Part No MCP79410T-I/MNY	Microchip Technology	Datasheet	2640 In Stock	-	Min: 1 Mult: 1	7 Weeks			Surface Mount	Surface Mount	8-WFDFN Exposed Pad		8	37.393021mg		Industrial grade	-40°C~85°C	Tape & Reel (TR)	2009		e4	Active	1 (Unlimited)	8	EAR99	Clock/Calendar	Nickel/Palladium/Gold (Ni/Pd/Au)		1.8V~5.5V	DUAL	260	5V	0.5mm		40	MCP79410	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	762μm		1.9812mm	2.9972mm	No		ROHS3 Compliant	Lead Free
Mfr Part No M41T82RM6F	STMicroelectronics	Datasheet	96 In Stock	-	Min: 1 Mult: 1	10 Weeks	ACTIVE (Last Updated: 7 months ago)	Tin	Surface Mount	Surface Mount	8-SOIC (0.154, 3.90mm Width)		8	540.001716mg		Industrial grade	-40°C~85°C	Tape & Reel (TR)			e4	Active	1 (Unlimited)	8	EAR99	Clock/Calendar	Nickel/Palladium/Gold (Ni/Pd/Au)		2.7V~5.5V	DUAL	260	3V	1.27mm		30	M41T82	8				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, SRAM, Watchdog Timer	1.25mm		5mm	4mm	No		ROHS3 Compliant	Lead Free
Mfr Part No PCF2129T/2,518	NXP USA Inc.	Datasheet	80000 In Stock	1: $9.597300 10: $9.054056 100: $8.541563 500: $8.058077 View all price	Min: 1 Mult: 1	7 Weeks				Surface Mount	16-SOIC (0.295, 7.50mm Width)	YES					-40°C~85°C	Tape & Reel (TR)	2010			Active	3 (168 Hours)	16		Clock/Calendar		8542.39.00.01	1.8V~4.2V	DUAL	NOT SPECIFIED	2V	1.27mm		NOT SPECIFIED	PCF2129	16	R-PDSO-G16	Not Qualified		2/4V	I2C, 2-Wire Serial							0.032MHz						1	HH:MM:SS (12/24 hr)		YY-MM-DD-dd		1.5μA @ 3.3V	SECONDS	Y	1.8V~4.2V	NO	I2C	Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer		2.65mm	10.3mm	7.5mm			ROHS3 Compliant
Mfr Part No M41T93RMY6F	STMicroelectronics	Datasheet	800 In Stock	-	Min: 1 Mult: 1	25 Weeks	ACTIVE (Last Updated: 6 months ago)		Surface Mount	Surface Mount	18-SOX, 18-SOIC with Crystal (7.5mm Width)		18			Industrial grade	-40°C~85°C	Tape & Reel (TR)			e3	Active	1 (Unlimited)	18	EAR99	Clock/Calendar	Matte Tin (Sn) - annealed	8542.39.00.01	2.7V~5.5V	DUAL	240	3V	1.27mm		30	M41T93	18				3/5V	SPI	7B					8	5MHz		Clock				1	HH:MM:SS:hh (24 hr)	7 kB	YY-MM-DD-dd		10μA @ 5.5V	1/100SECOND	Y	1.8V~5.5V			Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer	2.39mm		11.66mm	7.67mm	No		ROHS3 Compliant	Lead Free