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Epson Real Time Clock

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	RTC Bus Interface	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 RX8901CE:XB A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR RX8901CE XB A06 Epson Timing 1: £3.39 3,185In Stock	Mfr. Part No. RX8901CE XB A06 Mouser Part No 732-RX8901CEXBA06	Epson Timing	Real Time Clock RX8901CE:XB A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	3,185In Stock	Cut Tape £3.39 £2.56 £2.35 £2.12 Reel £1.90 View £2.07 £2.03 £1.78 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	RX8901CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX8901CE XB B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR RX8901CE XB B06 Epson Timing 1: £3.39 896In Stock	Mfr. Part No. RX8901CE XB B06 Mouser Part No 732-RX8901CEXBB06	Epson Timing	Real Time Clock RX8901CE XB B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	896In Stock	Cut Tape £3.39 £2.56 £2.35 £2.12 Reel £1.80 View £2.02 £1.99 £1.92 £1.78 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		No Backup Switching	1.6 V	5.5 V	- 40 C	+ 105 C	RX8901CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus RX8900SA UA3 PURE SN Epson Timing 1: £7.46 30In 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	30In Stock	Cut Tape £7.46 £5.81 £5.39 £4.93 Reel £4.68 View £4.58 £4.48 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 RX-8803LC:UB PURE SN I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN BULK RX-8803LCUB PURE SN BULK Epson Timing 1: £8.76 5In Stock	Mfr. Part No. RX-8803LCUB PURE SN BULK Mouser Part No 732-8803LCUBPRSNBULK	Epson Timing	Real Time Clock RX-8803LC:UB PURE SN I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN BULK Learn More about Epson Timing epson rx 8803lc trc module	Datasheet	5In Stock	£8.76 £6.30 £6.08 £5.84 View £5.73 £5.56 £5.49 Quote	Min.: 1 Mult.: 1	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		No Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RX-8803LC	SMD/SMT	Bulk
Real Time Clock RTC SON 14PIN 5+/-23PPM 250TR RX-4571SA:B3 PURE SN Epson Timing 1: £2.87 15In Stock 500Expected 25/11/2026	Mfr. Part No. RX-4571SA:B3 PURE SN Mouser Part No 732-RX-4571SAB3	Epson Timing	Real Time Clock RTC SON 14PIN 5+/-23PPM 250TR	Datasheet	15In Stock 500Expected 25/11/2026	Cut Tape £2.87 £2.15 £1.96 £1.77 Reel £1.67 View £1.58 £1.50 £1.48	Min.: 1 Mult.: 1 : 250	Serial 3-Wire	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SOP-14	No Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RX-4571SA	SMD/SMT	Reel, Cut Tape
Real Time Clock I2C Bus 5 +/-23ppm RX-8025SA:AA0 Epson Timing 1: £3.31 19In Stock 1,000Expected 05/10/2026	Mfr. Part No. RX-8025SA:AA0 Mouser Part No 732-RX-8025SA:AA0	Epson Timing	Real Time Clock I2C Bus 5 +/-23ppm Learn More about Epson Timing epson rx 8025sa rtc modules	Datasheet	19In Stock 1,000Expected 05/10/2026	Cut Tape £3.31 £2.51 £2.30 £1.93 View Reel £1.75 £1.83 £1.82 £1.75 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOP-14	No Backup Switching	1.7 V	5.5 V	- 40 C	+ 85 C	RX-8025SA	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768KHz 3.0Volts 5+/-5ppm -40C +85C RX-8025SA:AA3 Epson Timing 1: £6.84 29In Stock 500Expected 21/10/2026	Mfr. Part No. RX-8025SA:AA3 Mouser Part No 732-RX-8025SA:AA3	Epson Timing	Real Time Clock 32.768KHz 3.0Volts 5+/-5ppm -40C +85C Learn More about Epson Timing epson rx 8025sa rtc modules	Datasheet	29In Stock 500Expected 21/10/2026	Cut Tape £6.84 £5.31 £4.92 £3.96 Reel £3.77 MouseReel Available	Min.: 1 Mult.: 1 : 250	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOP-14	No Backup Switching	1.7 V	5.5 V	- 40 C	+ 85 C	RX-8025SA	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLOCK 0+/-5PPM (SOP 14 PIN) 1K TR RX-8025SA:AC0 Epson Timing 1: £3.11 324In Stock	Mfr. Part No. RX-8025SA:AC0 Mouser Part No 732-RX-8025SA:AC0	Epson Timing	Real Time Clock REAL TIME CLOCK 0+/-5PPM (SOP 14 PIN) 1K TR Learn More about Epson Timing epson rx 8025sa rtc modules	Datasheet	324In Stock	Cut Tape £3.11 £2.34 £2.16 £1.95 Reel £1.72 View £1.85 £1.82 £1.68 £1.62 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		No Backup Switching	1.7 V	5.5 V	- 40 C	+ 85 C	RX-8025SA	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 3.0Volt -40 to 85C I2C BUS RX-8035SA:B3 PURE SN Epson Timing 1: £5.40 216In Stock 250Expected 03/02/2027	Mfr. Part No. RX-8035SA:B3 PURE SN Mouser Part No 732-RX-8035SA:B3	Epson Timing	Real Time Clock 3.0Volt -40 to 85C I2C BUS	Datasheet	216In Stock 250Expected 03/02/2027	Cut Tape £5.40 £4.16 £3.83 £3.45 Reel £3.29 View £3.20 £3.14 £3.13 MouseReel Available	Min.: 1 Mult.: 1 : 250	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOP-14	Backup Switching	2.4 V	5.5 V	- 40 C	+ 85 C	RX-8035SA	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250TR RX-8803SA:UB3 PURE SN Epson Timing 1: £3.54 501In Stock 500Expected 01/10/2026	Mfr. Part No. RX-8803SA:UB3 PURE SN Mouser Part No 732-RX-8803SAUB3	Epson Timing	Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250TR	Datasheet	501In Stock 500Expected 01/10/2026	Cut Tape £3.54 £2.67 £2.45 £2.23 Reel £2.11 View £2.02 £1.89	Min.: 1 Mult.: 1 : 250	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOP-14	No Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RX-8803SA	SMD/SMT	Reel, Cut Tape
Real Time Clock RX4111CE:B3 REAL TIME CLOCK SPI-BUS 3.0V 23PPM 250TR RX4111CE B3 Epson Timing 1: £2.92 250In Stock	Mfr. Part No. RX4111CE B3 Mouser Part No 732-RX4111CEB3	Epson Timing	Real Time Clock RX4111CE:B3 REAL TIME CLOCK SPI-BUS 3.0V 23PPM 250TR Learn More about Epson Timing epson rx4111ce rx8111ce rtc modules	Datasheet	250In Stock	Cut Tape £2.92 £2.21 £2.03 £1.83 Reel £1.70 View £1.68 £1.61 £1.58 £1.57 MouseReel Available	Min.: 1 Mult.: 1 : 250	Serial 4-Wire, SPI				Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RX4111CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX4111CE:B6 REAL TIME CLOCK SPI-BUS 3.0V 23PPM 2K TR RX4111CE B6 Epson Timing 1: £1.45 1,307In Stock 4,000Expected 16/11/2026	Mfr. Part No. RX4111CE B6 Mouser Part No 732-RX4111CEB6	Epson Timing	Real Time Clock RX4111CE:B6 REAL TIME CLOCK SPI-BUS 3.0V 23PPM 2K TR Learn More about Epson Timing epson rx4111ce rx8111ce rtc modules	Datasheet	1,307In Stock 4,000Expected 16/11/2026	Cut Tape £1.45 £1.07 £0.969 £0.863 Reel £0.73 View £0.811 £0.78 £0.773 £0.713 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Serial 4-Wire, SPI				Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RTC	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX8111CE:A3 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 250TR RX8111CE A3 Epson Timing 1: £3.03 420In Stock	Mfr. Part No. RX8111CE A3 Mouser Part No 732-RX8111CEA3	Epson Timing	Real Time Clock RX8111CE:A3 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 250TR Learn More about Epson Timing epson rx4111ce rx8111ce rtc modules	Datasheet	420In Stock	Cut Tape £3.03 £2.29 £2.10 £1.90 Reel £1.80 View £1.72 £1.63 £1.59 £1.58 MouseReel Available	Min.: 1 Mult.: 1 : 250	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RX8111CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 5+/-23PPM REAL TIME CLOCK 1K TR RX-8571SA:B0 PURE SN Epson Timing 1: £2.34 212In Stock	Mfr. Part No. RX-8571SA:B0 PURE SN Mouser Part No 732-RX8571SAB0PURESN	Epson Timing	Real Time Clock 5+/-23PPM REAL TIME CLOCK 1K TR Learn More about Epson Timing epson rx 8571salc rtc modules	Datasheet	212In Stock	Cut Tape £2.34 £1.80 £1.66 £1.51 Reel £1.32 View £1.43 £1.38 £1.27 £1.26 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-8571SA	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz +/-5ppm -40C +85C RX8900CE:UB3 Epson Timing 1: £4.37 38In Stock	Mfr. Part No. RX8900CE:UB3 Mouser Part No 732-RX8900CE:UB3	Epson Timing	Real Time Clock 32.768kHz +/-5ppm -40C +85C Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	38In Stock	Cut Tape £4.37 £3.35 £3.15 £2.81 Reel £2.67 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	RX8900CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus RX8900SA UB0 PURE SN Epson Timing 1: £2.29 544In 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	544In Stock	Cut Tape £2.29 £1.71 £1.56 £1.41 Reel £1.20 View £1.33 £1.32 £1.17 £1.14 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 32.768kHz-DTCXO 5ppm I2C-Bus RX8900SA UB3 PURE SN Epson Timing 1: £4.59 117In Stock	Mfr. Part No. RX8900SA UB3 PURE SN Mouser Part No 732-RX8900SAUB3SN	Epson Timing	Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus Learn More about Epson Timing epson rx8900sa rtc modules	Datasheet	117In Stock	Cut Tape £4.59 £3.52 £3.26 £2.97 Reel £2.82 View £2.65 £2.61 £2.55 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 RX8901CE XS B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR RX8901CE XS B06 Epson Timing 1: £4.80 38In Stock 2,000Expected 21/10/2026	Mfr. Part No. RX8901CE XS B06 Mouser Part No 732-RX8901CEXSB06	Epson Timing	Real Time Clock RX8901CE XS B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	38In Stock 2,000Expected 21/10/2026	Cut Tape £4.80 £3.68 £3.40 £2.92 £2.75 Reel £2.57 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		No Backup Switching	1.6 V	5.5 V	- 40 C	+ 105 C	RX8901CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 1K TR RX-8803LC:UB0 PURE SN Epson Timing 1: £4.23 8In Stock	Mfr. Part No. RX-8803LC:UB0 PURE SN Mouser Part No 732-X8803LCUB0PURESN	Epson Timing	Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 1K TR Learn More about Epson Timing epson rx 8803lc trc module	Datasheet	8In Stock	Cut Tape £4.23 £3.22 £2.98 £2.70 Reel £2.33 View £2.57 £2.51 £2.30 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-8803LC	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN BULK RX8900SA:UCB PURE SN Epson Timing 1: £4.49 99In Stock	Mfr. Part No. RX8900SA:UCB PURE SN Mouser Part No 732-X8900SAUCBPURESN	Epson Timing	Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN BULK Learn More about Epson Timing epson rx8900sa rtc modules	Datasheet	99In Stock	£4.49 £3.44 £3.18 £2.94 View £2.82 £2.75 £2.73 £2.68 Quote	Min.: 1 Mult.: 1										RX8900SA		Bulk
Real Time Clock RX8111CE:A0 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 1K TR Epson Timing RX8111CE A0 RX8111CE A0 Epson Timing 1: £1.53 569In Stock 1,000Expected 09/02/2027	Mfr. Part No. RX8111CE A0 Mouser Part No 732-RX8111CEA0	Epson Timing	Real Time Clock RX8111CE:A0 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 1K TR Learn More about Epson Timing epson rx4111ce rx8111ce rtc modules	Datasheet	569In Stock 1,000Expected 09/02/2027	Cut Tape £1.53 £1.13 £1.02 £0.917 Reel £0.803 View £0.856 £0.826 £0.766 £0.751	Min.: 1 Mult.: 1 : 1,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RTC	SMD/SMT	Reel, Cut Tape
Real Time Clock RX8111CE:B0 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 1K TR Epson Timing RX8111CE B0 RX8111CE B0 Epson Timing 1: £1.27 826In Stock 1,000Expected 03/02/2027	Mfr. Part No. RX8111CE B0 Mouser Part No 732-RX8111CEB0	Epson Timing	Real Time Clock RX8111CE:B0 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 1K TR Learn More about Epson Timing epson rx4111ce rx8111ce rtc modules	Datasheet	826In Stock 1,000Expected 03/02/2027	Cut Tape £1.27 £0.934 £0.849 £0.748 Reel £0.645 View £0.702 £0.663 £0.614 £0.597	Min.: 1 Mult.: 1 : 1,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RTC	SMD/SMT	Reel, Cut Tape
Real Time Clock RX4901CE XB D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR RX4901CE XB D06 Epson Timing 1: £3.39 238In Stock	Mfr. Part No. RX4901CE XB D06 Mouser Part No 732-RX4901CEXBD06	Epson Timing	Real Time Clock RX4901CE XB D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	238In Stock	Cut Tape £3.39 £2.56 £2.35 £2.12 Reel £1.77 View £2.02 £1.99 £1.92 £1.75 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 3.0Volt -40 to 85C I2C BUS RX-8035LC:B3 PURE SN Epson Timing 1: £7.51 500Expected 28/10/2026	Mfr. Part No. RX-8035LC:B3 PURE SN Mouser Part No 732-RX-8035LC:B3	Epson Timing	Real Time Clock 3.0Volt -40 to 85C I2C BUS	Datasheet	500Expected 28/10/2026	Cut Tape £7.51 £5.84 £5.43 £4.97 Reel £4.72 View £4.58 £4.49 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	VSOJ-12	Backup Switching	2.4 V	5.5 V	- 40 C	+ 85 C	RX-8035LC	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX4901CE XB C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR RX4901CE XB C06 Epson Timing 1: £3.47 1,023Expected 18/01/2027	Mfr. Part No. RX4901CE XB C06 Mouser Part No 732-RX4901CEXBC06	Epson Timing	Real Time Clock RX4901CE XB C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	1,023Expected 18/01/2027	Cut Tape £3.47 £2.63 £2.42 £2.18 View Reel £1.86 £2.07 £2.04 £1.94 £1.86 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