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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 (CRC) 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 I2C-BUS RTC +/-5.0PPM-40 85C SOP-14 PIN 1K T/R RX8900SA:UB0 PURE SN Epson Timing 1 000: ₡869,18 Non-Stocked Lead-Time 30 Weeks	Mfr. Part # RX8900SA:UB0 PURE SN Mouser Part # 732-RX8900AUB0PUREN	Epson Timing	Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C SOP-14 PIN 1K T/R	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel ₡869,18	Min.: 1 000 Mult.: 1 000 : 1 000										RX8900SA		Reel
Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 1K T/R RX8900SA:UC0 PURE SN Epson Timing 1 000: ₡900,41 Non-Stocked Lead-Time 30 Weeks	Mfr. Part # RX8900SA:UC0 PURE SN Mouser Part # 732-RX8900AUC0PUREN	Epson Timing	Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 1K T/R	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel ₡900,41	Min.: 1 000 Mult.: 1 000 : 1 000										RX8900SA		Reel
Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250 T/R RX8900SA:UC3 PURE SN Epson Timing 1: ₡3 185,25 Non-Stocked Lead-Time 30 Weeks New At Mouser	Mfr. Part # RX8900SA:UC3 PURE SN Mouser Part # 732-RX8900AUC3PUREN New At Mouser	Epson Timing	Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250 T/R	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape ₡3 185,25 ₡2 440,98 ₡2 258,82 ₡2 055,84 Reel ₡1 842,45 MouseReel Available	Min.: 1 Mult.: 1 : 250										RX8900SA		Reel, Cut Tape, MouseReel
Real Time Clock RX8900CE:UC0 I2C-BUS RTC +/-5.0PPM-30 70C 10 PIN 1K T/R RX8900CEUC0 Epson Timing 1 000: ₡822,34 Non-Stocked Lead-Time 30 Weeks	Mfr. Part # RX8900CEUC0 Mouser Part # 732-RX8900CEUC0	Epson Timing	Real Time Clock RX8900CE:UC0 I2C-BUS RTC +/-5.0PPM-30 70C 10 PIN 1K T/R	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel ₡822,34	Min.: 1 000 Mult.: 1 000 : 1 000										RX8900CE		Reel
Real Time Clock RX-4571LC:B3 RTC Sn-Ag or Sn VSOJ 12PIN 5+/-23PPM 250TR RX-4571LCB3 PURE SN Epson Timing 1: ₡3 783,78 Non-Stocked Lead-Time 20 Weeks New At Mouser	Mfr. Part # RX-4571LCB3 PURE SN Mouser Part # 732-X4571LCB3PURESN New At Mouser	Epson Timing	Real Time Clock RX-4571LC:B3 RTC Sn-Ag or Sn VSOJ 12PIN 5+/-23PPM 250TR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape ₡3 783,78 ₡2 919,81 ₡2 701,22 ₡2 638,76 Reel ₡2 238,00 View ₡2 227,59 ₡2 144,32 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250										RX-4571LC		Reel, Cut Tape, MouseReel
Real Time Clock RX-8025SA:AA PURE SN REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE RX-8025SAAA PURE SN Epson Timing 1: ₡4 392,73 Non-Stocked Lead-Time 30 Weeks New At Mouser	Mfr. Part # RX-8025SAAA PURE SN Mouser Part # 732-X8025SAAAPURESN New At Mouser	Epson Timing	Real Time Clock RX-8025SA:AA PURE SN REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE	Datasheet	Non-Stocked Lead-Time 30 Weeks	₡4 392,73 ₡3 403,84 ₡3 154,02 ₡2 883,38 ₡2 591,92	Min.: 1 Mult.: 1										RX-8025SA PB FREE		Bulk
Real Time Clock RX-8025SA:AC PURE SN RTC 0+/-5PPM BULK - CUT TAPE RX-8025SAAC PURE SN Epson Timing 1: ₡4 392,73 Non-Stocked Lead-Time 30 Weeks New At Mouser	Mfr. Part # RX-8025SAAC PURE SN Mouser Part # 732-X8025SAACPURESN New At Mouser	Epson Timing	Real Time Clock RX-8025SA:AC PURE SN RTC 0+/-5PPM BULK - CUT TAPE	Datasheet	Non-Stocked Lead-Time 30 Weeks	₡4 392,73 ₡3 403,84 ₡3 154,02 ₡2 883,38 ₡2 591,92	Min.: 1 Mult.: 1										RX-8025SA PB FREE		Bulk
Real Time Clock RX-8035LC:AA PURE SN REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE RX-8035LCAA PURE SN Epson Timing 1: ₡5 418,04 Non-Stocked Lead-Time 20 Weeks New At Mouser	Mfr. Part # RX-8035LCAA PURE SN Mouser Part # 732-X8035LCAAPURESN New At Mouser	Epson Timing	Real Time Clock RX-8035LC:AA PURE SN REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE	Datasheet	Non-Stocked Lead-Time 20 Weeks	₡5 418,04 ₡4 215,77 ₡3 913,90 ₡3 580,80 View ₡3 398,64 ₡3 330,98 ₡3 252,91 Quote	Min.: 1 Mult.: 1										RX-8025SA PB FREE		Bulk
Real Time Clock RX-8035SA:AA PURE SN REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE RX-8035SAAA PURE SN Epson Timing 1: ₡4 444,77 Non-Stocked Lead-Time 20 Weeks New At Mouser	Mfr. Part # RX-8035SAAA PURE SN Mouser Part # 732-X8035SAAAPURESN New At Mouser	Epson Timing	Real Time Clock RX-8035SA:AA PURE SN REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE	Datasheet	Non-Stocked Lead-Time 20 Weeks	₡4 444,77 ₡3 440,28 ₡3 190,45 ₡2 914,61 View ₡2 784,49 ₡2 706,42 ₡2 633,55 ₡2 498,23	Min.: 1 Mult.: 1										RX-8035LC		Bulk
Real Time Clock RX-8035SA:AC PURE SN REAL TIME CLOCK 0+/-5PPM BULK - CUT TAPE RX-8035SAAC PURE SN Epson Timing 1: ₡4 080,45 Non-Stocked Lead-Time 20 Weeks New At Mouser	Mfr. Part # RX-8035SAAC PURE SN Mouser Part # 732-X8035SAACPURESN New At Mouser	Epson Timing	Real Time Clock RX-8035SA:AC PURE SN REAL TIME CLOCK 0+/-5PPM BULK - CUT TAPE	Datasheet	Non-Stocked Lead-Time 20 Weeks	₡4 080,45 ₡3 148,82 ₡2 914,61 ₡2 654,37 View ₡2 461,80 ₡2 456,60 ₡2 383,73 ₡2 269,23	Min.: 1 Mult.: 1										RX-8035SA		Bulk
Real Time Clock REAL TIME CLOCK +/-23PPM 250TR RX8130CE:B3 Epson Timing 1: ₡1 519,76 Non-Stocked Lead-Time 20 Weeks New At Mouser	Mfr. Part # RX8130CE:B3 Mouser Part # 732-X8130CEB3 New At Mouser	Epson Timing	Real Time Clock REAL TIME CLOCK +/-23PPM 250TR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape ₡1 519,76 ₡1 134,61 ₡1 035,73 ₡931,63 Reel ₡869,18 View ₡832,74 ₡806,72 ₡791,11 ₡765,08 MouseReel Available	Min.: 1 Mult.: 1 : 250										RX-8035SA		Reel, Cut Tape, MouseReel
Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 250 T/R RX-8803SA:UA3 PURE SN Epson Timing 250: ₡3 908,70 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # RX-8803SA:UA3 PURE SN Mouser Part # 732-X8803SAUA3PURESN	Epson Timing	Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 250 T/R	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel ₡3 908,70 ₡3 841,03 ₡3 804,60 Quote Quote	Min.: 250 Mult.: 250 : 250										RX-8803SA		Reel
Real Time Clock RX-8803SA:UA PURE SN I2C-BUS RTC +/-3.4PPM-40 85C BULK - CUT TAPE RX-8803SAUA PURE SN Epson Timing 1: ₡6 292,43 Non-Stocked Lead-Time 20 Weeks New At Mouser	Mfr. Part # RX-8803SAUA PURE SN Mouser Part # 732-X8803SAUAPURESN New At Mouser	Epson Timing	Real Time Clock RX-8803SA:UA PURE SN I2C-BUS RTC +/-3.4PPM-40 85C BULK - CUT TAPE	Datasheet	Non-Stocked Lead-Time 20 Weeks	₡6 292,43 ₡4 923,60 ₡4 585,30 ₡4 210,57 View ₡4 168,93 ₡3 924,31 ₡3 835,83 Quote	Min.: 1 Mult.: 1										RX-8803SA		Bulk
Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250 T/R RX-8803SA:UC3 PURE SN Epson Timing 250: ₡2 690,81 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # RX-8803SA:UC3 PURE SN Mouser Part # 732-X8803SAUC3PURESN	Epson Timing	Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250 T/R	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel ₡2 690,81 ₡2 659,58 ₡2 633,55 Quote Quote	Min.: 250 Mult.: 250 : 250										RX-8803SA		Reel
Real Time Clock RX-8803SA:UC PURE SN I2C-BUS RTC +/-5.0PPM-30 70C BULK - CUT TAPE RX-8803SAUC PURE SN Epson Timing 1: ₡4 366,70 Non-Stocked Lead-Time 20 Weeks New At Mouser	Mfr. Part # RX-8803SAUC PURE SN Mouser Part # 732-X8803SAUCPURESN New At Mouser	Epson Timing	Real Time Clock RX-8803SA:UC PURE SN I2C-BUS RTC +/-5.0PPM-30 70C BULK - CUT TAPE	Datasheet	Non-Stocked Lead-Time 20 Weeks	₡4 366,70 ₡3 383,03 ₡3 138,41 ₡2 867,76 View ₡2 737,65 ₡2 659,58 ₡2 586,71 ₡2 456,60	Min.: 1 Mult.: 1										RX-8803SA		Bulk
Real Time Clock RX8804CE:XB3 REAL TIME CLOCK +/-5.0PPM DTCXO 250TR RX8804CE XB3 Epson Timing 1: ₡4 038,81 Non-Stocked Lead-Time 16 Weeks New At Mouser	Mfr. Part # RX8804CE XB3 Mouser Part # 732-X8804CEXB3 New At Mouser	Epson Timing	Real Time Clock RX8804CE:XB3 REAL TIME CLOCK +/-5.0PPM DTCXO 250TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape ₡4 038,81 ₡3 112,38 ₡2 794,90 ₡2 581,51 Reel ₡2 399,35 View ₡2 347,30 ₡2 279,64 ₡2 222,39 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	I2C			3.2 mm x 2.5 mm x 1 mm	No Backup Switching	1.6 V	5.5 V	- 40 C	+ 105 C	RX-8803SA	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 1K TR RX8900CE:UA0 Epson Timing 1: ₡2 061,04 Non-Stocked Lead-Time 30 Weeks New At Mouser	Mfr. Part # RX8900CE:UA0 Mouser Part # 732-X8900CEUA0 New At Mouser	Epson Timing	Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 1K TR	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape ₡2 061,04 ₡1 556,19 ₡1 426,08 ₡1 249,12 View Reel ₡1 108,59 ₡1 191,87 ₡1 181,46 ₡1 108,59 MouseReel Available	Min.: 1 Mult.: 1 : 1 000										RX8804CE		Reel, Cut Tape, MouseReel
Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 250TR RX8900CE:UA3 Epson Timing 1: ₡5 230,68 Non-Stocked Lead-Time 30 Weeks New At Mouser	Mfr. Part # RX8900CE:UA3 Mouser Part # 732-X8900CEUA3 New At Mouser	Epson Timing	Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 250TR	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape ₡5 230,68 ₡4 070,04 ₡3 591,21 ₡3 336,18 Reel ₡3 117,59 MouseReel Available	Min.: 1 Mult.: 1 : 250										RX8900CE		Reel, Cut Tape, MouseReel
Real Time Clock RX-8025SA:AA REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE RX-8025SAAA Epson Timing 1: ₡4 392,73 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part # RX-8025SAAA Mouser Part # 732-RX8025SAAA End of Life	Epson Timing	Real Time Clock RX-8025SA:AA REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE	Datasheet	Non-Stocked Lead-Time 30 Weeks	₡4 392,73 ₡3 403,84 ₡3 154,02 ₡2 883,38 ₡2 591,92	Min.: 1 Mult.: 1										RX-8025NB PB FREE		Bulk
Real Time Clock RX-4035SA:AC3 PURE SN REAL TIME CLOCK 0+/-5PPM 250 T/R Epson Timing RX-4035SAAC3 PURE SN RX-4035SAAC3 PURE SN Epson Timing 250: ₡2 997,88 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-4035SAAC3 PURE SN Mouser Part # 732-R4035SAAC3PURESN	Epson Timing	Real Time Clock RX-4035SA:AC3 PURE SN REAL TIME CLOCK 0+/-5PPM 250 T/R	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ₡2 997,88 ₡2 961,45 ₡2 930,22 Quote Quote	Min.: 250 Mult.: 250 : 250												Reel
Real Time Clock RX-4803LC:UA0 PURE SN RTC +/-3.4PPM-40 85C 1K TR Epson Timing RX-4803LCUA0 PURE SN RX-4803LCUA0 PURE SN Epson Timing 1 000: ₡1 811,22 Non-Stocked	Mfr. Part # RX-4803LCUA0 PURE SN Mouser Part # 732-R4803LCUA0PURESN	Epson Timing	Real Time Clock RX-4803LC:UA0 PURE SN RTC +/-3.4PPM-40 85C 1K TR	Datasheet	Non-Stocked	Reel ₡1 811,22	Min.: 1 000 Mult.: 1 000 : 1 000												Reel
Real Time Clock RX-4803SA:UB0 PURE SN RTC 1.6 5.5V +/-5.0PPM-40 85C 1K T/R Epson Timing RX-4803SAUB0 PURE SN RX-4803SAUB0 PURE SN Epson Timing 1 000: ₡1 145,02 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # RX-4803SAUB0 PURE SN Mouser Part # 732-R4803SAUB0PURESN	Epson Timing	Real Time Clock RX-4803SA:UB0 PURE SN RTC 1.6 5.5V +/-5.0PPM-40 85C 1K T/R	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel ₡1 145,02 ₡1 129,41	Min.: 1 000 Mult.: 1 000 : 1 000										RX-4803SA		Reel
Real Time Clock RX-4571LC:B0 RTC Sn-Ag or Sn VSOJ 12PIN 5+/-23PPM 1K TR Epson Timing RX-4571LCB0 PURE SN RX-4571LCB0 PURE SN Epson Timing 1 000: ₡1 035,73 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # RX-4571LCB0 PURE SN Mouser Part # 732-RX-571LCB0PURESN	Epson Timing	Real Time Clock RX-4571LC:B0 RTC Sn-Ag or Sn VSOJ 12PIN 5+/-23PPM 1K TR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel ₡1 035,73 ₡1 020,11 ₡1 009,70	Min.: 1 000 Mult.: 1 000 : 1 000												Reel
Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN 250TR Epson Timing RX-8803LC:UA3 PURE SN RX-8803LC:UA3 PURE SN Epson Timing 250: ₡5 709,51 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-8803LC:UA3 PURE SN Mouser Part # 732-RX-8803LCUA3	Epson Timing	Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN 250TR Learn More about Epson Timing epson rx 8803lc trc module	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ₡5 709,51 ₡5 496,11 ₡5 220,27 Quote Quote	Min.: 250 Mult.: 250 : 250	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	VSOJ-12	No Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RX-8803LC	SMD/SMT	Reel
Real Time Clock RTC 5+/-23PPM 250TR Epson Timing RX-4035LC:B3 PURE SN RX-4035LC:B3 PURE SN Epson Timing 250: ₡1 603,03 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # RX-4035LC:B3 PURE SN Mouser Part # 732-RX4035LCB3PURESN	Epson Timing	Real Time Clock RTC 5+/-23PPM 250TR	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel ₡1 603,03 ₡1 577,01 ₡1 566,60 ₡1 556,19	Min.: 250 Mult.: 250 : 250	SPI				Backup Switching	2.4 V	5.5 V	- 40 C	+ 85 C	RX-4035LC	SMD/SMT	Reel