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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 (SEK) 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 RX8130CE:BX REAL TIME CLOCK +/-23PPM ANY TR RX8130CE BX Epson Timing 1: 26,71 kr 1 627In Stock	Mfr. Part No. RX8130CE BX Mouser Part No 732-RX8130CEBX	Epson Timing	Real Time Clock RX8130CE:BX REAL TIME CLOCK +/-23PPM ANY TR	Datasheet	1 627In Stock	Cut Tape 26,71 kr 19,89 kr 18,35 kr Reel 16,05 kr 15,28 kr View 15,06 kr 14,29 kr 13,85 kr 13,52 kr	Min.: 1 Mult.: 1 : 100	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.25 V	5.5 V	- 40 C	+ 85 C	RX8130CE	SMD/SMT	Reel, Cut Tape
Real Time Clock 1.6-5.5V RX8804CE:XA3 Epson Timing 1: 99,79 kr 257In Stock	Mfr. Part No. RX8804CE:XA3 Mouser Part No 732-RX8804CE:XA3	Epson Timing	Real Time Clock 1.6-5.5V Learn More about Epson Timing epson rx8804ce clock modules	Datasheet	257In Stock	Cut Tape 99,79 kr 77,70 kr 69,24 kr 68,25 kr Reel 57,92 kr View Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		No Backup Switching	1.6 V	5.5 V	- 40 C	+ 105 C	RX8804CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus RX8900CE UA3 Epson Timing 1: 91,77 kr 1 019In Stock	Mfr. Part No. RX8900CE UA3 Mouser Part No 732-RX8900CEUA3	Epson Timing	Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	1 019In Stock	Cut Tape 91,77 kr 71,44 kr 66,38 kr 60,77 kr Reel 57,59 kr View 56,38 kr 55,06 kr 51,98 kr MouseReel Available	Min.: 1 Mult.: 1 : 250	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	2.5 V	5.5 V	- 40 C	+ 85 C	RX8900CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus RX8900SA UA0 PURE SN Epson Timing 1: 46,27 kr 921In Stock	Mfr. Part No. RX8900SA UA0 PURE SN Mouser Part No 732-RX8900SAUA0SN	Epson Timing	Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	921In Stock	Cut Tape 46,27 kr 34,84 kr 32,09 kr 28,90 kr Reel 25,50 kr View 27,37 kr 27,26 kr 24,95 kr MouseReel Available	Min.: 1 Mult.: 1 : 1 000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	2.5 V	5.5 V	- 40 C	+ 85 C	RX8900CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus RX8900SA UC3 PURE SN Epson Timing 1: 56,60 kr 766In Stock	Mfr. Part No. RX8900SA UC3 PURE SN Mouser Part No 732-RX8900SAUC3SN	Epson Timing	Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus Learn More about Epson Timing epson rx8900sa rtc modules	Datasheet	766In Stock	Cut Tape 56,60 kr 43,41 kr 40,11 kr 36,49 kr Reel 34,73 kr View 33,63 kr 33,30 kr 32,75 kr MouseReel Available	Min.: 1 Mult.: 1 : 250	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	2.5 V	5.5 V	- 40 C	+ 85 C	RX8900SA	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX8804CE:XA3 REAL TIME CLOCK +/-3.4PPM DTCXO 250TR RX8804CE XA3 Epson Timing 1: 99,79 kr 250In Stock	Mfr. Part No. RX8804CE XA3 Mouser Part No 732-RX8804CEXA3	Epson Timing	Real Time Clock RX8804CE:XA3 REAL TIME CLOCK +/-3.4PPM DTCXO 250TR	Datasheet	250In Stock	Cut Tape 99,79 kr 77,70 kr 72,09 kr 66,05 kr Reel 62,42 kr View 62,31 kr 61,76 kr Quote	Min.: 1 Mult.: 1 : 250	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		No Backup Switching	1.6 V	5.5 V	- 40 C	+ 105 C	RX8804CE	SMD/SMT	Reel, Cut Tape
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus RX8900SA UA3 PURE SN Epson Timing 1: 93,96 kr 14In Stock	Mfr. Part No. RX8900SA UA3 PURE SN Mouser Part No 732-RX8900SAUA3SN	Epson Timing	Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus Learn More about Epson Timing epson rx8900sa rtc modules	Datasheet	14In Stock	Cut Tape 93,96 kr 73,08 kr 67,81 kr 62,09 kr Reel 58,91 kr View 57,70 kr 56,38 kr Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	2.5 V	5.5 V	- 40 C	+ 85 C	RX8900SA	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012 AB-RTC-XPA-32.768KHZ-2-T1 ABRACON 1: 27,48 kr 800In Stock New Product	Mfr. Part No. AB-RTC-XPA-32.768KHZ-2-T1 Mouser Part No 815-AB-XPA-32768K2T1 New Product	ABRACON	Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012 Learn More about ABRACON ultra low power rtc modules	Datasheet	800In Stock	Cut Tape 27,48 kr 20,55 kr 18,68 kr 16,81 kr Reel 14,73 kr View 15,83 kr 15,50 kr 14,29 kr 13,96 kr MouseReel Available	Min.: 1 Mult.: 1 : 1 000	I2C			DFN-8	Integrated Battery	900 mV	5.5 V	- 40 C	+ 85 C	AB-RTC-XPA-32.768kHz-2	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215 AB-RTC-XL-32.768KHZ-2-T1 ABRACON 1: 27,58 kr 852In Stock New Product	Mfr. Part No. AB-RTC-XL-32.768KHZ-2-T1 Mouser Part No 815-RTCXL32768KHZ2T1 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	852In Stock	Cut Tape 27,58 kr 20,55 kr 18,79 kr 16,92 kr Reel 15,06 kr View 15,94 kr 15,61 kr 14,51 kr 14,29 kr MouseReel Available	Min.: 1 Mult.: 1 : 1 000	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, Cut Tape, MouseReel
Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012 AB-RTC-XP-32.768KHZ-2-T1 ABRACON 1: 26,49 kr 800In Stock New Product	Mfr. Part No. AB-RTC-XP-32.768KHZ-2-T1 Mouser Part No 815-XP32762T1 New Product	ABRACON	Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012 Learn More about ABRACON ultra low power rtc modules	Datasheet	800In Stock	Cut Tape 26,49 kr 19,78 kr 18,02 kr 16,16 kr Reel 14,18 kr View 15,28 kr 14,95 kr 13,74 kr 13,52 kr MouseReel Available	Min.: 1 Mult.: 1 : 1 000	I2C			DFN-8	Integrated Battery	900 mV	5.5 V	- 40 C	+ 85 C	AB-RTC-XP-32.768kHz-2	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX4901CEXS A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR RX4901CE XS A06 Epson Timing 1: 55,28 kr 1 988In Stock	Mfr. Part No. RX4901CE XS A06 Mouser Part No 732-RX4901CEXSA06	Epson Timing	Real Time Clock RX4901CEXS A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	1 988In Stock	Cut Tape 55,28 kr 42,20 kr 38,79 kr 35,28 kr Reel 30,77 kr View 33,41 kr 32,42 kr 31,54 kr 30,66 kr MouseReel Available	Min.: 1 Mult.: 1 : 2 000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.6 V	5.5 V	- 40 C	+ 105 C	RX4901CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 250TR RX6110SA:B3 PURE SN Epson Timing 1: 46,82 kr 411In Stock	Mfr. Part No. RX6110SA:B3 PURE SN Mouser Part No 732-RX6110SAB3PURESN	Epson Timing	Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 250TR	Datasheet	411In Stock	Cut Tape 46,82 kr 35,61 kr 32,75 kr 29,78 kr Reel 27,80 kr View 27,15 kr 26,71 kr 25,94 kr 25,72 kr MouseReel Available	Min.: 1 Mult.: 1 : 250	Serial, I2C, SPI	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RX6110SA	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX4901CE XS B0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR RX4901CE XS B06 Epson Timing 1: 55,28 kr 1 800In Stock	Mfr. Part No. RX4901CE XS B06 Mouser Part No 732-RX4901CEXSB06	Epson Timing	Real Time Clock RX4901CE XS B0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	1 800In Stock	Cut Tape 55,28 kr 42,20 kr 38,79 kr 35,28 kr Reel 30,66 kr View 33,41 kr 32,42 kr 31,54 kr 30,55 kr MouseReel Available	Min.: 1 Mult.: 1 : 2 000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.6 V	5.5 V	- 40 C	+ 105 C	RX4901CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX4901CE XS D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR RX4901CE XS D06 Epson Timing 1: 56,05 kr 1 922In Stock	Mfr. Part No. RX4901CE XS D06 Mouser Part No 732-RX4901CEXSD06	Epson Timing	Real Time Clock RX4901CE XS D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	1 922In Stock	Cut Tape 56,05 kr 42,86 kr 39,45 kr 35,94 kr Reel 30,22 kr View 34,07 kr 33,41 kr 31,43 kr 30,11 kr MouseReel Available	Min.: 1 Mult.: 1 : 2 000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.6 V	5.5 V	- 40 C	+ 105 C	RX4901CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX-8571LC:B0 PURE SN 5+/-23PPM REAL TIME CLOCK RX-8571LCB0 PURE SN Epson Timing 1: 34,07 kr 459In Stock	Mfr. Part No. RX-8571LCB0 PURE SN Mouser Part No 732-RX8571LCB0PURESN	Epson Timing	Real Time Clock RX-8571LC:B0 PURE SN 5+/-23PPM REAL TIME CLOCK Learn More about Epson Timing epson rx 8571salc rtc modules	Datasheet	459In Stock	Cut Tape 34,07 kr 25,61 kr 23,41 kr 20,99 kr Reel 17,14 kr View 19,89 kr 17,25 kr 16,92 kr 16,81 kr MouseReel Available	Min.: 1 Mult.: 1 : 1 000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		No Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RX-8571LC	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus RX8900SA UB0 PURE SN Epson Timing 1: 28,79 kr 543In Stock	Mfr. Part No. RX8900SA UB0 PURE SN Mouser Part No 732-RX8900SAUB0SN	Epson Timing	Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus Learn More about Epson Timing epson rx8900sa rtc modules	Datasheet	543In Stock	Cut Tape 28,79 kr 21,54 kr 19,67 kr 17,69 kr Reel 15,17 kr View 16,70 kr 16,59 kr 14,73 kr 14,40 kr MouseReel Available	Min.: 1 Mult.: 1 : 1 000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	2.5 V	5.5 V	- 40 C	+ 85 C	RX8900SA	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 3.8ppm 1.6-5.5V RX8804CE:XB3 Epson Timing 1: 72,86 kr 277In Stock	Mfr. Part No. RX8804CE:XB3 Mouser Part No 732-RX8804CE:XB3	Epson Timing	Real Time Clock 3.8ppm 1.6-5.5V Learn More about Epson Timing epson rx8804ce clock modules	Datasheet	277In Stock	Cut Tape 72,86 kr 56,16 kr 49,89 kr 46,60 kr Reel 42,97 kr MouseReel Available	Min.: 1 Mult.: 1 : 250	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		No Backup Switching	1.6 V	5.5 V	- 40 C	+ 105 C	RX8804CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus AB-RTC-TH-32.768kHz-2-T3 ABRACON 1: 31,21 kr 2 960In Stock New Product	Mfr. Part No. AB-RTC-TH-32.768kHz-2-T3 Mouser Part No 815-ABRTCTH32768K2T3 New Product	ABRACON	Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus Learn More about ABRACON ab rtc tx 32 modules	Datasheet	2 960In Stock	Cut Tape 31,21 kr 23,30 kr 21,32 kr 19,23 kr Reel 17,47 kr View 18,24 kr 17,80 kr 17,58 kr 16,81 kr MouseReel Available	Min.: 1 Mult.: 1 : 3 000	I2C				Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	AB-RTC-TH-32.768kHz-2	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RTC TCXO I2C 3ppm 3215 AB-RTC-TN-32.768kHz-2-T1 ABRACON 1: 49,35 kr 826In Stock New Product	Mfr. Part No. AB-RTC-TN-32.768kHz-2-T1 Mouser Part No 815-ABRTCTN32768K2T1 New Product	ABRACON	Real Time Clock RTC TCXO I2C 3ppm 3215 Learn More about ABRACON ab rtc tn real time clocks	Datasheet	826In Stock	Cut Tape 49,35 kr 37,59 kr 34,73 kr 31,43 kr Reel 28,79 kr View 30,00 kr 29,23 kr 27,91 kr MouseReel Available	Min.: 1 Mult.: 1 : 1 000	I2C			DFN-8	Backup Switching	1.5 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RTC TCXO I2C 3ppm 3215 AEC-Q200 AB-RTC-TNA-32.768kHz-2-T1 ABRACON 1: 51,43 kr 990In Stock New Product	Mfr. Part No. AB-RTC-TNA-32.768kHz-2-T1 Mouser Part No 815-BRTCTNA32768K2T1 New Product	ABRACON	Real Time Clock RTC TCXO I2C 3ppm 3215 AEC-Q200 Learn More about ABRACON ab rtc tn real time clocks	Datasheet	990In Stock	Cut Tape 51,43 kr 39,23 kr 36,16 kr 32,75 kr Reel 30,00 kr View 31,21 kr 30,44 kr 29,12 kr MouseReel Available	Min.: 1 Mult.: 1 : 1 000	I2C			DFN-8	Backup Switching	1.5 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus AB-RTC-TA-32.768kHz-2-T3 ABRACON 1: 17,91 kr 2 348In Stock New Product	Mfr. Part No. AB-RTC-TA-32.768kHz-2-T3 Mouser Part No 815-ABRTCTA32768K2T3 New Product	ABRACON	Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus Learn More about ABRACON ab rtc tx 32 modules	Datasheet	2 348In Stock	Cut Tape 17,91 kr 13,19 kr 11,87 kr 10,58 kr Reel 9,40 kr View 10,40 kr 8,20 kr MouseReel Available	Min.: 1 Mult.: 1 : 3 000	I2C			SOP-8	Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	AB-RTC-TA-32.768kHz-2	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus AB-RTC-TC-32.768kHz-2-T ABRACON 1: 34,73 kr 2 049In Stock New Product	Mfr. Part No. AB-RTC-TC-32.768kHz-2-T Mouser Part No 815-ABRTCTC32768K2T3 New Product	ABRACON	Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus Learn More about ABRACON ab rtc tx 32 modules	Datasheet	2 049In Stock	Cut Tape 34,73 kr 26,16 kr 23,96 kr 21,76 kr Reel 19,23 kr View 20,55 kr 19,89 kr 18,46 kr MouseReel Available	Min.: 1 Mult.: 1 : 1 300	I2C				Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	AB-RTC-TC-32.768kHz-2	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock Built-In XO Real Time Clock Module with I2C Bus AB-RTC-XB-32.768kHz-2-T3 ABRACON 1: 25,06 kr 1 968In Stock New Product	Mfr. Part No. AB-RTC-XB-32.768kHz-2-T3 Mouser Part No 815-ABRTCXB32768K2T3 New Product	ABRACON	Real Time Clock Built-In XO Real Time Clock Module with I2C Bus Learn More about ABRACON ab rtc xb 32 module	Datasheet	1 968In Stock	Cut Tape 25,06 kr 18,57 kr 17,03 kr 15,17 kr Reel 13,85 kr View 14,51 kr 13,85 kr 13,74 kr MouseReel Available	Min.: 1 Mult.: 1 : 3 000	I2C				Backup Switching	1.2 V	5.5 V	- 40 C	+ 85 C	AB-RTC-XB-32.768kHz-2	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm RV-8263-C8 32.768kHz-20PPM-TA-QC Micro Crystal 1: 17,91 kr 4 320In Stock	Mfr. Part No. RV-8263-C8 32.768kHz-20PPM-TA-QC Mouser Part No 428-204208-MC01	Micro Crystal	Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm Learn More about Micro Crystal rv 8263 c8 rtc modules	Datasheet	4 320In Stock	Cut Tape 17,91 kr 13,19 kr 11,76 kr 10,43 kr Reel 9,40 kr View 9,80 kr 9,41 kr 8,89 kr MouseReel Available	Min.: 1 Mult.: 1 : 1 000	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SON-8		900 mV	5.5 V	- 40 C	+ 85 C	RV-8263-C8	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 64B SRAM MCP7940NT-I/SN Microchip Technology 1: 8,69 kr 41 826In Stock	Mfr. Part No. MCP7940NT-I/SN Mouser Part No 579-MCP7940NT-I/SN	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	41 826In Stock	Cut Tape 8,69 kr 8,67 kr Reel 7,37 kr MouseReel Available	Min.: 1 Mult.: 1 : 3 300	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SOIC-8	Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel, Cut Tape, MouseReel