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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 2Kb EE 64B SRAM WD TED EUI-48 MCP795W21T-I/ST Microchip Technology 2.500: 1,56 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. MCP795W21T-I/ST Mouser Part No 579-MCP795W21T-I/ST	Microchip Technology	Real Time Clock 2Kb EE 64B SRAM WD TED EUI-48 Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel 1,56 €	Min.: 2.500 Mult.: 2.500 : 2.500	SPI	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	TSSOP-14	Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel
Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64 MCP795W22T-I/SL Microchip Technology 2.600: 1,53 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP795W22T-I/SL Mouser Part No 579-MCP795W22T-I/SL	Microchip Technology	Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64 Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 1,53 €	Min.: 2.600 Mult.: 2.600 : 2.600	SPI	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SOIC-14	Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel
Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64 MCP795W22T-I/ST Microchip Technology 2.500: 1,56 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. MCP795W22T-I/ST Mouser Part No 579-MCP795W22T-I/ST	Microchip Technology	Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64 Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel 1,56 €	Min.: 2.500 Mult.: 2.500 : 2.500	SPI	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	TSSOP-14	Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel
Real Time Clock 32.768 KHZ AB-RTCMC-32.768KHZ-EOA9-S3-DAT ABRACON 1.000: 4,45 € Non-Stocked Lead-Time 8 Weeks New Product	Mfr. Part No. AB-RTCMC-32.768KHZ-EOA9-S3-DAT Mouser Part No 815-2768KHZEOA9S3DAT New Product	ABRACON	Real Time Clock 32.768 KHZ	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel 4,45 € 4,21 €	Min.: 1.000 Mult.: 1.000 : 1.000												Reel
Real Time Clock RTCs 3725 10-SMD SPI HH:MM:SS (12/24 hr) YY-MM-DD-dd AB-RTCMC-32.768KHZ-EOA9-S3-HAT ABRACON 1: 7,21 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. AB-RTCMC-32.768KHZ-EOA9-S3-HAT Mouser Part No 815-2768KHZEOA9S3HAT	ABRACON	Real Time Clock RTCs 3725 10-SMD SPI HH:MM:SS (12/24 hr) YY-MM-DD-dd	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 7,21 € 6,61 € 4,15 € Reel 4,14 € Quote Quote	Min.: 1 Mult.: 1 : 1.000										AB-RTCMC		Reel, Cut Tape
Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012 AB-RTC-XP-32.768KHZ-2-T3 ABRACON 3.000: 1,24 € Non-Stocked Lead-Time 12 Weeks New Product	Mfr. Part No. AB-RTC-XP-32.768KHZ-2-T3 Mouser Part No 815-AB-RTCXP327682T New Product	ABRACON	Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 1,24 € 1,21 €	Min.: 3.000 Mult.: 3.000 : 3.000	I2C			DFN-8	Integrated Battery	900 mV	5.5 V	- 40 C	+ 85 C	AB-RTC-XP-32.768kHz-2	SMD/SMT	Reel
Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012 AB-RTC-XPA-32.768KHZ-2-T3 ABRACON 3.000: 1,30 € Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part No. AB-RTC-XPA-32.768KHZ-2-T3 Mouser Part No 815-ABRTCXPA327682T3 New Product	ABRACON	Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 1,30 € 1,27 €	Min.: 3.000 Mult.: 3.000 : 3.000	I2C			DFN-8	Integrated Battery	900 mV	5.5 V	- 40 C	+ 85 C	AB-RTC-XPA-32.768kHz-2	SMD/SMT	Reel
Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215 AB-RTC-XL-32.768KHZ-2-T3 ABRACON 3.000: 1,27 € Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part No. AB-RTC-XL-32.768KHZ-2-T3 Mouser Part No 815-RTCXL32768KHZ2T3 New Product	ABRACON	Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215 Learn More about ABRACON ab rtc xl low power rtcs	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 1,27 € 1,25 €	Min.: 3.000 Mult.: 3.000 : 3.000	I2C		HH:MM:SS (24 hr)	SON-8	No Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C	AB-RTC-XL	SMD/SMT	Reel
Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215 AB-RTC-XLA-32.768KHZ-2-T3 ABRACON 3.000: 1,29 € Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part No. AB-RTC-XLA-32.768KHZ-2-T3 Mouser Part No 815-TCXLA32768KHZ2T3 New Product	ABRACON	Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215 Learn More about ABRACON ab rtc xl low power rtcs	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 1,29 € 1,26 €	Min.: 3.000 Mult.: 3.000 : 3.000	I2C		HH:MM:SS (24 hr)	SON-8	No Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C	AB-RTC-XLA	SMD/SMT	Reel
Real Time Clock 4-Wire Real Time Clock IC R2043L-E2 Nisshinbo 3.000: 0,607 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2043L-E2 Mouser Part No 848-R2043L-E2	Nisshinbo	Real Time Clock 4-Wire Real Time Clock IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,607 €	Min.: 3.000 Mult.: 3.000 : 3.000	Serial 4-Wire, SPI	BCD	BCD	QFN023023-16	No Backup Switching	1.7 V	5.5 V	- 40 C	+ 85 C	R2043L	SMD/SMT	Reel
Real Time Clock 2-Wire Real Time Clock IC R2051L01-E2 Nisshinbo 3.000: 0,667 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2051L01-E2 Mouser Part No 848-R2051L01-E2	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,667 € 0,662 €	Min.: 3.000 Mult.: 3.000 : 3.000	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	QFN023023-16	Backup Switching	750 mV	5.5 V	- 40 C	+ 85 C	R2051L	SMD/SMT	Reel
Real Time Clock High precision I2C-Bus Real-Time Clock Module R2051S03-E2-F Nisshinbo 2.000: 0,715 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2051S03-E2-F Mouser Part No 848-R2051S03-E2-F	Nisshinbo	Real Time Clock High precision I2C-Bus Real-Time Clock Module	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,715 € 0,711 €	Min.: 2.000 Mult.: 2.000 : 2.000				SSOP-16						R2051S		Reel
Real Time Clock 2-Wire Real Time Clock IC R2051T01-E2-F Nisshinbo 2.000: 0,667 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2051T01-E2-F Mouser Part No 848-R2051T01E2F	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,667 € 0,662 €	Min.: 2.000 Mult.: 2.000 : 2.000	Serial 2-Wire, I2C	BCD	BCD	TSSOP-10	Backup Switching	750 mV	5.5 V	- 40 C	+ 85 C	R2051T	SMD/SMT	Reel
Real Time Clock 3-Wire Real Time Clock IC R2061L01-E2 Nisshinbo 3.000: 0,653 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2061L01-E2 Mouser Part No 848-R2061L01-E2	Nisshinbo	Real Time Clock 3-Wire Real Time Clock IC Learn More about Nisshinbo ricoh rtcs	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,653 € 0,64 €	Min.: 3.000 Mult.: 3.000 : 3.000	Serial 3-Wire	BCD	BCD	QFN023023-16	Backup Switching	750 mV	5.5 V	- 40 C	+ 85 C	R2061L	SMD/SMT	Reel
Real Time Clock 3-Wire Real Time Clock IC R2061S02-E2-F Nisshinbo 2.000: 0,751 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2061S02-E2-F Mouser Part No 848-R2061S02E2F	Nisshinbo	Real Time Clock 3-Wire Real Time Clock IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,751 € 0,711 €	Min.: 2.000 Mult.: 2.000 : 2.000	Serial 3-Wire	BCD	BCD	SSOP-16	Backup Switching	750 mV	5.5 V	- 40 C	+ 85 C	R2061S	SMD/SMT	Reel
Real Time Clock 3-Wire Real Time Clock IC R2062L01-E2 Nisshinbo 3.000: 0,63 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2062L01-E2 Mouser Part No 848-R2062L01-E2	Nisshinbo	Real Time Clock 3-Wire Real Time Clock IC		Non-Stocked Lead-Time 12 Weeks	Reel 0,63 €	Min.: 3.000 Mult.: 3.000 : 3.000	Serial 3-Wire	BCD	BCD	QFN023023-16	Backup Switching	750 mV	5.5 V	- 40 C	+ 85 C	R2062L	SMD/SMT	Reel
Real Time Clock 3 wire interface Real-Time Clock ICs with Battery Backup switch-over Function R2062L02-E2 Nisshinbo 3.000: 0,63 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2062L02-E2 Mouser Part No 848-R2062L02-E2	Nisshinbo	Real Time Clock 3 wire interface Real-Time Clock ICs with Battery Backup switch-over Function		Non-Stocked Lead-Time 12 Weeks	Reel 0,63 €	Min.: 3.000 Mult.: 3.000 : 3.000				QFN023023-16						R2062L		Reel
Real Time Clock 2-Wire Real Time Clock IC R2221L-E2 Nisshinbo 3.000: 0,679 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2221L-E2 Mouser Part No 848-R2221L-E2	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,679 € 0,674 €	Min.: 3.000 Mult.: 3.000 : 3.000	Serial 2-Wire, I2C	BCD	BCD	QFN1818-12	No Backup Switching	1.5 V	5.5 V	- 40 C	+ 85 C	R2221L	SMD/SMT	Reel
Real Time Clock 2-Wire Real Time Clock IC R2262L01-E2 Nisshinbo 3.000: 0,644 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2262L01-E2 Mouser Part No 848-R2262L01-E2	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,644 € 0,631 €	Min.: 3.000 Mult.: 3.000 : 3.000	Serial 3-Wire	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	QFN0202-18	Backup Switching	600 mV	5.5 V	- 40 C	+ 85 C	R2262L	SMD/SMT	Reel
Real Time Clock 2-Wire Real Time Clock IC RV5C386A-E2-F Nisshinbo 2.000: 0,679 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. RV5C386A-E2-F Mouser Part No 848-RV5C386AE2F	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,679 € 0,674 €	Min.: 2.000 Mult.: 2.000 : 2.000	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SSOP-10	No Backup Switching	2 V	5.5 V	- 40 C	+ 85 C	RV5C386	SMD/SMT	Reel
Real Time Clock 32.768 kHz OPTION B TEMP COMP I2C RV-3029-C3-32.768KHZ-OPTION-B-TA-QC Micro Crystal 1.000: 2,19 € Non-Stocked Lead-Time 2 Weeks NRND	Mfr. Part No. RV-3029-C3-32.768KHZ-OPTION-B-TA-QC Mouser Part No 428-201732-MG01 NRND	Micro Crystal	Real Time Clock 32.768 kHz OPTION B TEMP COMP I2C	Datasheet	Non-Stocked Lead-Time 2 Weeks	2,19 €	Min.: 1.000 Mult.: 1.000								- 40 C	+ 85 C	RV-3029-C3	SMD/SMT
Real Time Clock 32.768 kHz OPTION A TEMP COMP -40/+125C RV-3029-C3-32.768kHz-OPTION-A-TB-QC Micro Crystal 1.000: 2,91 € Non-Stocked Lead-Time 10 Weeks NRND	Mfr. Part No. RV-3029-C3-32.768kHz-OPTION-A-TB-QC Mouser Part No 428-202678-MG01 NRND	Micro Crystal	Real Time Clock 32.768 kHz OPTION A TEMP COMP -40/+125C	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 2,91 €	Min.: 1.000 Mult.: 1.000 : 1.000								- 40 C	+ 125 C	RV-3029-C3	SMD/SMT	Reel
Real Time Clock Real-Time Clock SPI interface, -40 to +85 C, 16-pin QFN AM0815AQ Ambiq 3.000: 0,615 € Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. AM0815AQ Mouser Part No 222-AM0815AQ	Ambiq	Real Time Clock Real-Time Clock SPI interface, -40 to +85 C, 16-pin QFN	Datasheet	Non-Stocked Lead-Time 24 Weeks	0,615 €	Min.: 3.000 Mult.: 3.000										Artasie SPI
Real Time Clock 32.768 kHz +/-10 PPM I2C -40/+85C RV-4162-C7-32.768KHZ-10PPM-TA-QC Micro Crystal 1: 3,28 € Non-Stocked	Mfr. Part No. RV-4162-C7-32.768KHZ-10PPM-TA-QC Mouser Part No 428-201516-MG01	Micro Crystal	Real Time Clock 32.768 kHz +/-10 PPM I2C -40/+85C	Datasheet	Non-Stocked	Cut Tape 3,28 € 2,45 € 2,24 € 2,02 € Reel 1,71 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000								- 40 C	+ 85 C	RV-4162-C7	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock Real Time Clock RTC 3.7 x 2.5 x 0.9mm 6ppm @ -40C to +85C commercial grade RV-3129-C3-32.768kHz-OPTION-A-TA-QC-T3 Micro Crystal 1.000: 2,66 € Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. RV-3129-C3-32.768kHz-OPTION-A-TA-QC-T3 Mouser Part No 428-3129C3OPTATAQCT3	Micro Crystal	Real Time Clock Real Time Clock RTC 3.7 x 2.5 x 0.9mm 6ppm @ -40C to +85C commercial grade	Datasheet	Non-Stocked Lead-Time 15 Weeks	Reel 2,66 € 2,62 €	Min.: 1.000 Mult.: 1.000 : 1.000												Reel