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Real Time Clock

Real Time Clocks are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many real time clock manufacturers including Analog Devices, Epson, Microchip, Micro Crystal, NXP, Renesas Electronics, STMicroelectronics & more.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Interface Type	Date Format	Time Format	Package/Case	Battery Backup Switching	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Series	Mounting Style	Packaging
Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-64 MCP79512T-I/MN Microchip Technology 3.300: Rp24.767,10 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. MCP79512T-I/MN Mouser Part No 579-MCP79512T-I/MN	Microchip Technology	Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 15 Weeks	Reel Rp24.767,10	Min.: 3.300 Mult.: 3.300 : 3.300												Reel
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48 MCP79521T-I/MN Microchip Technology 3.300: Rp24.583,64 Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. MCP79521T-I/MN Mouser Part No 579-MCP79521T-I/MN	Microchip Technology	Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48 Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 23 Weeks	Reel Rp24.583,64	Min.: 3.300 Mult.: 3.300 : 3.300												Reel
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-64 MCP79522T-I/MN Microchip Technology 3.300: Rp24.583,64 Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. MCP79522T-I/MN Mouser Part No 579-MCP79522T-I/MN	Microchip Technology	Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 23 Weeks	Reel Rp24.583,64	Min.: 3.300 Mult.: 3.300 : 3.300												Reel
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-64 MCP79522T-I/MS Microchip Technology 2.500: Rp24.583,64 Non-Stocked Lead-Time 21 Weeks	Mfr. Part No. MCP79522T-I/MS Mouser Part No 579-MCP79522T-I/MS	Microchip Technology	Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 21 Weeks	Reel Rp24.583,64	Min.: 2.500 Mult.: 2.500 : 2.500												Reel
Real Time Clock 3-Wire 1.3-5.5V S-35190A-T8T1G ABLIC 3.000: Rp15.649,14 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. S-35190A-T8T1G Mouser Part No 628-35190A-T8-G	ABLIC	Real Time Clock 3-Wire 1.3-5.5V	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp15.649,14 Rp15.520,72	Min.: 3.000 Mult.: 3.000 : 3.000	Serial 3-Wire	YY-MM-DD-dd	HH:MM:SS (24 hr)	TSSOP-8	Backup Switching	1.3 V	5.5 V	- 40 C	+ 85 C	S-35190	SMD/SMT	Reel
Real Time Clock Real Time Clock S-35390A-J8T1G ABLIC 2.000: Rp17.428,70 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. S-35390A-J8T1G Mouser Part No 628-35390A-G	ABLIC	Real Time Clock Real Time Clock Learn More about ABLIC seiko s 35390a clocks	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp17.428,70 Rp17.116,82	Min.: 2.000 Mult.: 2.000 : 2.000	Serial 2-Wire	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOP-8	Backup Switching	1.3 V	5.5 V	- 40 C	+ 85 C	S-35390	SMD/SMT	Reel
Real Time Clock 2-Wire 1.3-5.5V S-35390A-T8T1G ABLIC 3.000: Rp17.135,16 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. S-35390A-T8T1G Mouser Part No 628-35390A-T8-G	ABLIC	Real Time Clock 2-Wire 1.3-5.5V Learn More about ABLIC seiko s 35390a clocks	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp17.135,16 Rp17.006,74	Min.: 3.000 Mult.: 3.000 : 3.000	Serial 2-Wire	YY-MM-DD-dd	HH:MM:SS (24 hr)	TSSOP-8	Backup Switching	1.3 V	5.5 V	- 40 C	+ 85 C	S-35390	SMD/SMT	Reel
Real Time Clock REAL TIME CLOCK S-35190A-J8T1G ABLIC 2.000: Rp15.649,14 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. S-35190A-J8T1G Mouser Part No 628-S-35190A-J8T1G	ABLIC	Real Time Clock REAL TIME CLOCK	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp15.649,14	Min.: 2.000 Mult.: 2.000 : 2.000	Serial 3-Wire		HH:MM:SS (24 hr)	SOP-8	Backup Switching	1.3 V	5.5 V	- 40 C	+ 85 C	S-35190	SMD/SMT	Reel
Real Time Clock S-35190AH-J8T2U ABLIC 4.000: Rp18.712,92 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. S-35190AH-J8T2U Mouser Part No 628-S-35190AH-J8T2U	ABLIC	Real Time Clock	Datasheet	Non-Stocked Lead-Time 24 Weeks	Reel Rp18.712,92	Min.: 4.000 Mult.: 4.000 : 4.000	Serial 3-Wire	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOP-8	Backup Switching	1.3 V	5.5 V	- 40 C	+ 105 C	S-35190AH	SMD/SMT	Reel
Real Time Clock S-35190AH-T8T2U ABLIC 4.000: Rp18.712,92 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. S-35190AH-T8T2U Mouser Part No 628-S-35190AH-T8T2U	ABLIC	Real Time Clock	Datasheet	Non-Stocked Lead-Time 24 Weeks	Reel Rp18.712,92	Min.: 4.000 Mult.: 4.000 : 4.000	Serial 3-Wire	YY-MM-DD-dd	HH:MM:SS (24 hr)	TSSOP-8	Backup Switching	1.3 V	5.5 V	- 40 C	+ 105 C	S-35190AH	SMD/SMT	Reel
Real Time Clock S-35390AH-J8T2U ABLIC 4.000: Rp18.712,92 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. S-35390AH-J8T2U Mouser Part No 628-S-35390AH-J8T2U	ABLIC	Real Time Clock	Datasheet	Non-Stocked Lead-Time 24 Weeks	Reel Rp18.712,92	Min.: 4.000 Mult.: 4.000 : 4.000										S-35390AH		Reel
Real Time Clock S-35390AH-T8T2U ABLIC 4.000: Rp18.712,92 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. S-35390AH-T8T2U Mouser Part No 628-S-35390AH-T8T2U	ABLIC	Real Time Clock	Datasheet	Non-Stocked Lead-Time 24 Weeks	Reel Rp18.712,92	Min.: 4.000 Mult.: 4.000 : 4.000										S-35390AH		Reel
Real Time Clock REAL TIME CLOCK S-35391A-I8T1U ABLIC 5.000: Rp16.474,71 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. S-35391A-I8T1U Mouser Part No 628-S-35391A-I8T1U	ABLIC	Real Time Clock REAL TIME CLOCK	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp16.474,71	Min.: 5.000 Mult.: 5.000 : 5.000	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SNT-A-8	No Backup Switching	1.3 V	5.5 V	- 40 C	+ 85 C	S-35391	SMD/SMT	Reel
Real Time Clock 2-wire Real Time Clock S-35392A-I8T1U ABLIC 1: Rp34.857,40 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. S-35392A-I8T1U Mouser Part No 628-S-35392A-I8T1U	ABLIC	Real Time Clock 2-wire Real Time Clock	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape Rp34.857,40 Rp25.500,94 Rp23.299,42 Rp20.730,98 View Reel Rp17.061,78 Rp19.446,76 Rp18.712,92 Rp18.529,46 Rp17.355,32 Rp17.061,78 MouseReel Available	Min.: 1 Mult.: 1 : 5.000				SNT-A-8						S-35392		Reel, Cut Tape, MouseReel
Real Time Clock 2-WIRE REAL-TIME CLOCK S-35399A03-J8T1U ABLIC 4.000: Rp30.454,36 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. S-35399A03-J8T1U Mouser Part No 628-S-35399A03-J8T1U	ABLIC	Real Time Clock 2-WIRE REAL-TIME CLOCK	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp30.454,36	Min.: 4.000 Mult.: 4.000 : 4.000	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)		No Backup Switching			- 40 C	+ 85 C	S-35399A03	SMD/SMT	Reel
Real Time Clock PCF85163T/1 PCF85163T/1,518 NXP Semiconductors 2.500: Rp8.787,73 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. PCF85163T/1,518 Mouser Part No 771-PCF85163T1518	NXP Semiconductors	Real Time Clock PCF85163T/1		Non-Stocked Lead-Time 16 Weeks	Reel Rp8.787,73 Rp8.549,24	Min.: 2.500 Mult.: 2.500 : 2.500	I2C		HH:MM:SS (24 hr)	SOT-96		1 V	5.5 V				SMD/SMT	Reel
Real Time Clock 2-Wire Real Time Clock IC R2023L-E2 Nisshinbo 3.000: Rp12.952,28 Non-Stocked	Mfr. Part No. R2023L-E2 Mouser Part No 848-R2023L-E2	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	Non-Stocked	Reel Rp12.952,28	Min.: 3.000 Mult.: 3.000 : 3.000	Serial 2-Wire, I2C	BCD	BCD	QFN023023-16	No Backup Switching	1.7 V	5.5 V	- 40 C	+ 85 C	R2023L	SMD/SMT	Reel
Real Time Clock Timer control periph eral (TCP) 28-PLCC A 926-DP8570AV/NOPB DP8570AVX/NOPB Texas Instruments 750: Rp677.150,86 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. DP8570AVX/NOPB Mouser Part No 926-DP8570AVX/NOPB	Texas Instruments	Real Time Clock Timer control periph eral (TCP) 28-PLCC A 926-DP8570AV/NOPB	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel Rp677.150,86	Min.: 750 Mult.: 750 : 750	Parallel	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	PLCC-28	Backup Switching	4.5 V	5.5 V	- 40 C	+ 85 C	DP8570A	SMD/SMT	Reel
Real Time Clock Real-time clock (RTC ) 28-PLCC -40 to 85 A 926-DP8573AV/NOPB DP8573AVX/NOPB Texas Instruments 750: Rp420.857,24 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. DP8573AVX/NOPB Mouser Part No 926-DP8573AVX/NOPB	Texas Instruments	Real Time Clock Real-time clock (RTC ) 28-PLCC -40 to 85 A 926-DP8573AV/NOPB	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel Rp420.857,24	Min.: 750 Mult.: 750 : 750	Parallel	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	PLCC-28	Backup Switching	4.5 V	5.5 V	- 40 C	+ 85 C	DP8573A	SMD/SMT	Reel
Real Time Clock LW PWR RTC W/RESEAL 8LD ISL12008IB8Z-T Renesas / Intersil 1: Rp59.257,58 Non-Stocked Lead-Time 36 Weeks	Mfr. Part No. ISL12008IB8Z-T Mouser Part No 968-ISL12008IB8Z-T	Renesas / Intersil	Real Time Clock LW PWR RTC W/RESEAL 8LD	Datasheet	Non-Stocked Lead-Time 36 Weeks	Cut Tape Rp59.257,58 Rp44.213,86 Rp40.361,20 Rp36.325,08 Reel Rp30.637,82 View Rp34.307,02 Rp33.573,18 Rp31.738,58 Rp30.087,44 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SOIC-8	Backup Switching	2.7 V	5.5 V	- 40 C	+ 85 C	ISL12008	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock LDAL TIME CLK & TEMP COMPENSATED CR ISL12020MIRZ-T Renesas / Intersil 4.000: Rp86.593,12 Non-Stocked Lead-Time 36 Weeks	Mfr. Part No. ISL12020MIRZ-T Mouser Part No 968-ISL12020MIRZ-T	Renesas / Intersil	Real Time Clock LDAL TIME CLK & TEMP COMPENSATED CR	Datasheet	Non-Stocked Lead-Time 36 Weeks	Reel Rp86.593,12	Min.: 4.000 Mult.: 4.000 : 4.000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	DFN-20	Backup Switching	2.7 V	5.5 V	- 40 C	+ 85 C	ISL12020	SMD/SMT	Reel
Real Time Clock REAL TIME CLK W/MFK IMPROVED ESD AIR ISL12022MIBZR5421 Renesas / Intersil 760: Rp84.208,14 Non-Stocked Lead-Time 36 Weeks	Mfr. Part No. ISL12022MIBZR5421 Mouser Part No 968-ISL12022MIBZR542	Renesas / Intersil	Real Time Clock REAL TIME CLK W/MFK IMPROVED ESD AIR	Datasheet	Non-Stocked Lead-Time 36 Weeks	Rp84.208,14 Rp83.474,30	Min.: 760 Mult.: 760	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOIC-20	Backup Switching	2.7 V	5.5 V	- 40 C	+ 85 C	ISL12022	SMD/SMT	Tube
Real Time Clock REAL TIME CLK W/MFK IMPROVED ESD AIR ISL12022MIBZ-TR5421 Renesas / Intersil 3.000: Rp78.520,88 Non-Stocked Lead-Time 36 Weeks	Mfr. Part No. ISL12022MIBZ-TR5421 Mouser Part No 968-ISL12022MIBZTR54	Renesas / Intersil	Real Time Clock REAL TIME CLK W/MFK IMPROVED ESD AIR	Datasheet	Non-Stocked Lead-Time 36 Weeks	Cut Tape Rp78.520,88	Min.: 3.000 Mult.: 1.000 : 1.000	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOIC-20	Backup Switching	2.7 V	5.5 V	- 40 C	+ 85 C	ISL12022	SMD/SMT	Reel
Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS ISL12058IBZ-T Renesas / Intersil 2.500: Rp28.069,38 Non-Stocked Lead-Time 36 Weeks	Mfr. Part No. ISL12058IBZ-T Mouser Part No 968-ISL12058IBZ-T	Renesas / Intersil	Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS	Datasheet	Non-Stocked Lead-Time 36 Weeks	Reel Rp28.069,38 Rp27.885,92	Min.: 2.500 Mult.: 2.500 : 2.500	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOIC-8	No Backup Switching	1.8 V	3.6 V	- 40 C	+ 85 C	ISL12058	SMD/SMT	Reel
Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS ISL12058IRTZ-T Renesas / Intersil 6.000: Rp27.702,46 Non-Stocked Lead-Time 36 Weeks	Mfr. Part No. ISL12058IRTZ-T Mouser Part No 968-ISL12058IRTZ-T	Renesas / Intersil	Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS	Datasheet	Non-Stocked Lead-Time 36 Weeks	Reel Rp27.702,46	Min.: 6.000 Mult.: 6.000 : 6.000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	TDFN-8	No Backup Switching	1.8 V	3.6 V	- 40 C	+ 85 C	ISL12058	SMD/SMT	Reel