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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 (EUR) 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 ID MCP79510T-I/MN Microchip Technology 1: 1,19 € Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. MCP79510T-I/MN Mouser Part No 579-MCP79510T-I/MN	Microchip Technology	Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 14 Weeks	Cut Tape 1,19 € Reel 1,01 €	Min.: 1 Mult.: 1 : 3 300												Reel, Cut Tape
Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-64 MCP79512T-I/MN Microchip Technology 3 300: 1,16 € 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 1,16 €	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: 1,16 € 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 1,16 €	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: 1,16 € 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 1,16 €	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: 1,16 € 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 1,16 €	Min.: 2 500 Mult.: 2 500 : 2 500												Reel
Real Time Clock 3-Wire 1.3-5.5V S-35190A-T8T1G ABLIC 3 000: 0,734 € 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 0,734 € 0,728 €	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: 0,817 € 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 0,817 € 0,802 €	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: 0,803 € 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 0,803 € 0,797 €	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: 0,734 € 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 0,734 €	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: 0,877 € 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 0,877 €	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: 0,877 € 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 0,877 €	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: 0,877 € 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 0,877 €	Min.: 4 000 Mult.: 4 000 : 4 000										S-35390AH		Reel
Real Time Clock S-35390AH-T8T2U ABLIC 4 000: 0,877 € 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 0,877 €	Min.: 4 000 Mult.: 4 000 : 4 000										S-35390AH		Reel
Real Time Clock REAL TIME CLOCK S-35391A-I8T1U ABLIC 5 000: 0,772 € 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 0,772 €	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: 1,63 € 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 1,63 € 1,20 € 1,09 € 0,972 € View Reel 0,80 € 0,912 € 0,877 € 0,869 € 0,814 € 0,80 € 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: 1,43 € 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 1,43 €	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: 0,412 € 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 0,412 € 0,401 €	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: 0,607 € 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 0,607 €	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: 31,74 € 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 31,74 €	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: 19,73 € 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 19,73 €	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 LDAL TIME CLK & TEMP COMPENSATED CR ISL12020MIRZ-T Renesas / Intersil 4 000: 4,06 € 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 4,06 €	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: 3,95 € 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	3,95 € 3,91 €	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: 3,68 € 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 3,68 €	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: 1,32 € 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 1,32 € 1,31 €	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: 1,30 € 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 1,30 €	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