Real Time Clock – Mouser Canada

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RX-8571SA/LC Real-Time Clock Modules

Epson Timing RX-8571SA/LC Real-Time Clock Modules offer a 1.6V to 5.5V operating voltage range and 220nA typical backup current. RX-8571SA/LA modules feature a built-in frequency adjusted 32.7kHz crystal unit, I²C-Bus interface, and 128-bit user RAM. These modules have numerous functions, including timers, alarms, and full calendar. Epson Timing RX-8571SA/LC Real-Time Clock Modules operate in the -40°C to +85°C temperature range.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) 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 5+/-23PPM RTC 250TR RX-8571LC:B3 PURE SN Epson Timing 1: $10.47 844In Stock	Mfr. Part # RX-8571LC:B3 PURE SN Mouser Part # 732-RX-8571LCB3	Epson Timing	Real Time Clock 5+/-23PPM RTC 250TR Learn More about Epson Timing epson rx 8571salc rtc modules	Datasheet	844In Stock	Cut Tape $10.47 $8.08 $7.26 $6.72 Reel $6.19 View $6.12 $6.11 $5.83 Quote	Min.: 1 Mult.: 1 : 250	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	VSOJ-12	No Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RX-8571LC	SMD/SMT	Reel, Cut Tape
Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250TR RX-8803SA:UB3 PURE SN Epson Timing 1: $6.78 976In Stock	Mfr. Part # RX-8803SA:UB3 PURE SN Mouser Part # 732-RX-8803SAUB3	Epson Timing	Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250TR	Datasheet	976In Stock	Cut Tape $6.78 $5.13 $4.71 $4.26 Reel $4.05 View $3.87 $3.63	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 3.0Volt -40 to 85C I2C BUS RX-8035SA:B3 PURE SN Epson Timing 1: $10.45 206In Stock 250Expected 2027-03-01	Mfr. Part # RX-8035SA:B3 PURE SN Mouser Part # 732-RX-8035SA:B3	Epson Timing	Real Time Clock 3.0Volt -40 to 85C I2C BUS	Datasheet	206In Stock 250Expected 2027-03-01	Cut Tape $10.45 $8.04 $7.43 $6.64 Reel $6.42 View $6.35 $6.21 $6.19 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 RX-8571LC:B0 PURE SN 5+/-23PPM REAL TIME CLOCK RX-8571LCB0 PURE SN Epson Timing 1: $5.20 459In Stock	Mfr. Part # RX-8571LCB0 PURE SN Mouser Part # 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 $5.20 $3.90 $3.57 $3.20 Reel $2.61 View $3.02 $2.62 $2.58 $2.56 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 5+/-23PPM REAL TIME CLOCK 1K TR RX-8571SA:B0 PURE SN Epson Timing 1: $4.49 179In Stock	Mfr. Part # RX-8571SA:B0 PURE SN Mouser Part # 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	179In Stock	Cut Tape $4.49 $3.46 $3.18 $2.89 Reel $2.52 View $2.75 $2.65 $2.45 $2.42 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 3.0Volt -40 to 85C I2C BUS RX-8035SA:AA3 Epson Timing 1: $5.77 Non-Stocked	Mfr. Part # RX-8035SA:AA3 Mouser Part # 732-RX-8035SA:AA3	Epson Timing	Real Time Clock 3.0Volt -40 to 85C I2C BUS	Datasheet	Non-Stocked	Cut Tape $5.77 $4.31 $3.95 $3.74 Reel $3.17 View $3.10 $3.00 $2.94 MouseReel Available	Min.: 1 Mult.: 1 : 250	I2C			SOP-14		2.4 V	5.5 V	- 40 C	+ 85 C	RX-8035SA	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 14 PIN RX-8571SA:B3 PURE SN Epson Timing 1: $9.69 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-8571SA:B3 PURE SN Mouser Part # 732-RX-8571SA:B3S	Epson Timing	Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 14 PIN Learn More about Epson Timing epson rx 8571salc rtc modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape $9.69 $7.44 $6.88 $6.26 Reel $5.89 View $5.64 $5.53 $5.43 Quote MouseReel Available	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-8571SA	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX-8571NB:B0 PURE SN 5+/-23PPM REAL TIME CLOCK 1K TR RX-8571NBB0 PURE SN Epson Timing 1,000: $2.59 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-8571NBB0 PURE SN Mouser Part # 732-RX8571NBB0PURESN	Epson Timing	Real Time Clock RX-8571NB:B0 PURE SN 5+/-23PPM REAL TIME CLOCK 1K TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel $2.59 $2.51 $2.46	Min.: 1,000 Mult.: 1,000 : 1,000										RX-8571LC		Reel
Real Time Clock RX-8803LC:UC0 PURE SN I2C-BUS RTC +/-5.0PPM-30 70C 1K T/R RX-8803LCUC0 PURE SN Epson Timing 1,000: $4.48 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-8803LCUC0 PURE SN Mouser Part # 732-RX8803LCUC0PUREN	Epson Timing	Real Time Clock RX-8803LC:UC0 PURE SN I2C-BUS RTC +/-5.0PPM-30 70C 1K T/R	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel $4.48	Min.: 1,000 Mult.: 1,000 : 1,000										RX-8571SA		Reel
Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 250 T/R RX-8803SA:UA3 PURE SN Epson Timing 250: $10.81 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 $10.81 $10.63 $10.53 Quote Quote	Min.: 250 Mult.: 250 : 250										RX-8803SA		Reel
Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250 T/R RX-8803SA:UC3 PURE SN Epson Timing 250: $7.44 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 $7.44 $7.36 $7.29 Quote Quote	Min.: 250 Mult.: 250 : 250										RX-8803SA		Reel
Real Time Clock RTC +/-3.4PPM-40 85C 250 T/R Epson Timing RX-4803SA:UA3 PURE SN RX-4803SA:UA3 PURE SN Epson Timing 250: $11.58 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # RX-4803SA:UA3 PURE SN Mouser Part # 732-X4803SAUA3PURESN	Epson Timing	Real Time Clock RTC +/-3.4PPM-40 85C 250 T/R	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel $11.58 $11.19 $11.06 Quote Quote	Min.: 250 Mult.: 250 : 250										RX-4803SA		Reel
Real Time Clock RTC +/-5.0PPM-40 85C 250 T/R Epson Timing RX-4803SA:UB3 PURE SN RX-4803SA:UB3 PURE SN Epson Timing 250: $7.46 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # RX-4803SA:UB3 PURE SN Mouser Part # 732-X4803SAUB3PURESN	Epson Timing	Real Time Clock RTC +/-5.0PPM-40 85C 250 T/R	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $7.46 $7.39 $7.30 Quote Quote	Min.: 250 Mult.: 250 : 250										RX-4803SA		Reel
Real Time Clock REAL TIME CLOCK 0+/-5PPM 250TR Epson Timing RX-8035SA:AC3 PURE SN RX-8035SA:AC3 PURE SN Epson Timing 250: $7.01 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # RX-8035SA:AC3 PURE SN Mouser Part # 732-X8035SAAC3PURESN	Epson Timing	Real Time Clock REAL TIME CLOCK 0+/-5PPM 250TR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $7.01 $6.83 $6.35 $6.34 Quote Quote	Min.: 250 Mult.: 250 : 250										RX-8035SA		Reel

RX-8571SA/LC Real-Time Clock Modules

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