.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please view our large selection of real time clocks below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 794

Applied Filters:

Manufacturer

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

Qualification

Time Keeping Current

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) 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 32.768KHz 2.5V-5.5V 8 Bit x 256 RX-5412SF:B3 Epson Timing 250: ¥935.1 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # RX-5412SF:B3 Mouser Part # 732-RX-5412SF:B3	Epson Timing	Real Time Clock 32.768KHz 2.5V-5.5V 8 Bit x 256	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel ¥935.1 ¥933.5 Quote Quote	Min.: 250 Mult.: 250 : 250	Serial 4-Wire					2.5 V	5.5 V	- 40 C	+ 85 C	RX-5412SF	SMD/SMT	Reel
Real Time Clock 3.0Volt -40 to 85C I2C BUS RX-8035LC:AA0 Epson Timing 1,000: ¥425.2 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # RX-8035LC:AA0 Mouser Part # 732-RX-8035LC:AA0	Epson Timing	Real Time Clock 3.0Volt -40 to 85C I2C BUS	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel ¥425.2	Min.: 1,000 Mult.: 1,000 : 1,000	I2C			VSOJ-12		2.4 V	5.5 V	- 40 C	+ 85 C	RX-8035LC	SMD/SMT	Reel
Real Time Clock 3.0Volt -40 to 85C I2C BUS RX-8035LC:AA3 Epson Timing 1: ¥812.2 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # RX-8035LC:AA3 Mouser Part # 732-RX-8035LC:AA3	Epson Timing	Real Time Clock 3.0Volt -40 to 85C I2C BUS	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape ¥812.2 ¥612.9 ¥563.1 ¥541.5 Reel ¥458.4 View ¥448.5 ¥438.5 MouseReel Available	Min.: 1 Mult.: 1 : 250	I2C			VSOJ-12		2.4 V	5.5 V	- 40 C	+ 85 C	RX-8035LC	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 3.0Volt -40 to 85C I2C BUS RX-8035LC:B0 Epson Timing 1,000: ¥413.6 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # RX-8035LC:B0 Mouser Part # 732-RX-8035LC:B0	Epson Timing	Real Time Clock 3.0Volt -40 to 85C I2C BUS	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel ¥413.6	Min.: 1,000 Mult.: 1,000 : 1,000	I2C			VSOJ-12		2.4 V	5.5 V	- 40 C	+ 85 C	RX-8035LC	SMD/SMT	Reel
Real Time Clock 3.0Volt -40 to 85C I2C BUS RX-8035SA:AA0 Epson Timing 1,000: ¥335.5 Non-Stocked	Mfr. Part # RX-8035SA:AA0 Mouser Part # 732-RX-8035SA:AA0	Epson Timing	Real Time Clock 3.0Volt -40 to 85C I2C BUS	Datasheet	Non-Stocked	Reel ¥335.5	Min.: 1,000 Mult.: 1,000 : 1,000	I2C			SOP-14		2.4 V	5.5 V	- 40 C	+ 85 C	RX-8035SA	SMD/SMT	Reel
Real Time Clock 3.0Volt -40 to 85C I2C BUS RX-8035SA:AA3 Epson Timing 1: ¥666.1 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 ¥666.1 ¥496.6 ¥455.1 ¥431.9 Reel ¥365.4 View ¥357.1 ¥345.5 ¥338.8 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 3.0Volt -40 to 85C I2C BUS RX-8035SA:B0 Epson Timing 1,000: ¥299 Non-Stocked	Mfr. Part # RX-8035SA:B0 Mouser Part # 732-RX-8035SA:B0	Epson Timing	Real Time Clock 3.0Volt -40 to 85C I2C BUS	Datasheet	Non-Stocked	Reel ¥299	Min.: 1,000 Mult.: 1,000 : 1,000	I2C			SOP-14		2.4 V	5.5 V	- 40 C	+ 85 C	RX-8035SA	SMD/SMT	Reel
Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 14 PIN RX-8571SA:B3 PURE SN Epson Timing 1: ¥1,117.9 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 ¥1,117.9 ¥858.7 ¥794 ¥722.5 Reel ¥679.3 View ¥651.1 ¥637.8 ¥626.2 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-8803LC:UA0 PURE SN I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN 1K TR RX-8803LCUA0 PURE SN Epson Timing 1,000: ¥755.8 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-8803LCUA0 PURE SN Mouser Part # 732-RX-883LCUAPURESN	Epson Timing	Real Time Clock RX-8803LC:UA0 PURE SN I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN 1K TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ¥755.8 ¥742.5	Min.: 1,000 Mult.: 1,000 : 1,000	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		Reel
Real Time Clock RX-4035SA:AC0 PURE SN REAL TIME CLOCK 0+/-5PPM 1K T/R RX-4035SAAC0 PURE SN Epson Timing 1,000: ¥421.9 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-4035SAAC0 PURE SN Mouser Part # 732-RX4035AAC0PUREN	Epson Timing	Real Time Clock RX-4035SA:AC0 PURE SN REAL TIME CLOCK 0+/-5PPM 1K T/R	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ¥421.9 ¥393.7	Min.: 1,000 Mult.: 1,000 : 1,000										RX-4035SA		Reel
Real Time Clock RX-4035SA:B0 PURE SN REAL TIME CLOCK 5+/-23PPM (SOP 14 PIN) 1K TR RX-4035SAB0 PURE SN Epson Timing 1,000: ¥440.2 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-4035SAB0 PURE SN Mouser Part # 732-RX4035SAB0PURESN	Epson Timing	Real Time Clock RX-4035SA:B0 PURE SN REAL TIME CLOCK 5+/-23PPM (SOP 14 PIN) 1K TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ¥440.2 ¥411.9	Min.: 1,000 Mult.: 1,000 : 1,000										RX-4035SA		Reel
Real Time Clock RX-4035SA:B PURE SN REAL TIME CLOCK 5+/-23PPM STICK RX-4035SAB PURE SN Epson Timing 1: ¥1,481.6 Non-Stocked Lead-Time 16 Weeks New At Mouser	Mfr. Part # RX-4035SAB PURE SN Mouser Part # 732-RX4035SABPURESN New At Mouser	Epson Timing	Real Time Clock RX-4035SA:B PURE SN REAL TIME CLOCK 5+/-23PPM STICK	Datasheet	Non-Stocked Lead-Time 16 Weeks	¥1,481.6 ¥1,147.8 ¥1,064.7 ¥971.7 View ¥928.5 ¥901.9 ¥877 Quote	Min.: 1 Mult.: 1										RX-4035SA		Tube
Real Time Clock RX-4045NB:AA0 PURE SN RTC 5+/-5PPM 1K T/R RX-4045NBAA0 PURE SN Epson Timing 1,000: ¥465.1 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-4045NBAA0 PURE SN Mouser Part # 732-RX4045NBAA0PUREN	Epson Timing	Real Time Clock RX-4045NB:AA0 PURE SN RTC 5+/-5PPM 1K T/R	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ¥465.1 ¥433.5	Min.: 1,000 Mult.: 1,000 : 1,000										RX-4035SA		Reel
Real Time Clock RX-4571NB:B0 PURE SN RTC SON 22PIN 5+/-23PPM 1K TR RX-4571NBB0 PURE SN Epson Timing 1,000: ¥299 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-4571NBB0 PURE SN Mouser Part # 732-RX4571NBB0PURESN	Epson Timing	Real Time Clock RX-4571NB:B0 PURE SN RTC SON 22PIN 5+/-23PPM 1K TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ¥299 ¥289 ¥284	Min.: 1,000 Mult.: 1,000 : 1,000										RX-4571LC		Reel
Real Time Clock RX-4571SA:B PURE SN RTC SON 14PIN 5+/-23PPM BULK - CUT TAPE RX-4571SA PURE SN Epson Timing 1: ¥619.6 Non-Stocked Lead-Time 16 Weeks New At Mouser	Mfr. Part # RX-4571SA PURE SN Mouser Part # 732-RX4571SAPURESN New At Mouser	Epson Timing	Real Time Clock RX-4571SA:B PURE SN RTC SON 14PIN 5+/-23PPM BULK - CUT TAPE	Datasheet	Non-Stocked Lead-Time 16 Weeks	¥619.6 ¥461.8 ¥421.9 ¥378.7 View ¥357.1 ¥350.5 ¥332.2 ¥322.2 ¥315.6	Min.: 1 Mult.: 1										RX-4571NB		Bulk
Real Time Clock RX-4803LC:UB0 PURE SN RTC +/-5.0PPM -40 85C 1K TR RX-4803LCUB0 PURE SN Epson Timing 1,000: ¥524.9 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-4803LCUB0 PURE SN Mouser Part # 732-RX4803LCUB0PUREN	Epson Timing	Real Time Clock RX-4803LC:UB0 PURE SN RTC +/-5.0PPM -40 85C 1K TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ¥524.9 ¥506.6	Min.: 1,000 Mult.: 1,000 : 1,000										RX-4571SA		Reel
Real Time Clock RX4901CE XB A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR RX4901CE XB A06 Epson Timing 2,000: ¥392 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XB A06 Mouser Part # 732-RX4901CEXBA06	Epson Timing	Real Time Clock RX4901CE XB A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ¥392 ¥388.7	Min.: 2,000 Mult.: 2,000 : 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
Real Time Clock RX4901CE XB B0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR RX4901CE XB B06 Epson Timing 2,000: ¥392 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XB B06 Mouser Part # 732-RX4901CEXBB06	Epson Timing	Real Time Clock RX4901CE XB B0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ¥392 ¥388.7	Min.: 2,000 Mult.: 2,000 : 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
Real Time Clock RX6110SA:BX PURE SN REAL TIME CLOCK 3.0V 5+/-23PPM ANY TR RX6110SA BX PURE SN Epson Timing 1: ¥820.5 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # RX6110SA BX PURE SN Mouser Part # 732-RX6110SABXPURESN	Epson Timing	Real Time Clock RX6110SA:BX PURE SN REAL TIME CLOCK 3.0V 5+/-23PPM ANY TR	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape ¥820.5 ¥624.5 ¥574.7 ¥516.6 View ¥504.9 ¥496.6 ¥493.3 ¥490	Min.: 1 Mult.: 1										RX6110SA		Reel
Real Time Clock RX-8025SA:AA0 PURE SN REAL TIME CLOCK 5+/-5PPM (SOP 14 PIN) 1K TR RX-8025SAAA0 PURE SN Epson Timing 1,000: ¥405.3 Non-Stocked Lead-Time 30 Weeks	Mfr. Part # RX-8025SAAA0 PURE SN Mouser Part # 732-RX8025AAA0PUREN	Epson Timing	Real Time Clock RX-8025SA:AA0 PURE SN REAL TIME CLOCK 5+/-5PPM (SOP 14 PIN) 1K TR	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel ¥405.3	Min.: 1,000 Mult.: 1,000 : 1,000										RX-8025SA PB FREE		Reel
Real Time Clock RX-8025SA:AC0 PURE SN RTC 0+/-5PPM 1K T/R RX-8025SAAC0 PURE SN Epson Timing 1,000: ¥405.3 Non-Stocked Lead-Time 30 Weeks	Mfr. Part # RX-8025SAAC0 PURE SN Mouser Part # 732-RX8025AAC0PUREN	Epson Timing	Real Time Clock RX-8025SA:AC0 PURE SN RTC 0+/-5PPM 1K T/R	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel ¥405.3	Min.: 1,000 Mult.: 1,000 : 1,000										RX-8025SA PB FREE		Reel
Real Time Clock RX-8025NB:AA0 REAL TIME CLOCK 5+/-5PPM (SON 22 PIN) 1K TR RX-8025NBAA0 Epson Timing 1,000: ¥435.2 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-8025NBAA0 Mouser Part # 732-RX8025NBAA0	Epson Timing	Real Time Clock RX-8025NB:AA0 REAL TIME CLOCK 5+/-5PPM (SON 22 PIN) 1K TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ¥435.2 ¥406.9	Min.: 1,000 Mult.: 1,000 : 1,000										RX6110SA		Reel
Real Time Clock RX-8035SA:AA0 PURE SN REAL TIME CLOCK 5+/-5PPM 1K TR RX-8035SAAA0 PURE SN Epson Timing 1,000: ¥353.8 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # RX-8035SAAA0 PURE SN Mouser Part # 732-RX8035AAA0PUREN	Epson Timing	Real Time Clock RX-8035SA:AA0 PURE SN REAL TIME CLOCK 5+/-5PPM 1K TR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel ¥353.8	Min.: 1,000 Mult.: 1,000 : 1,000										RX-8035SA		Reel
Real Time Clock RX-8035LC:AA0 PURE SN REAL TIME CLOCK 5+/-5PPM 1K TR RX-8035LCAA0 PURE SN Epson Timing 1,000: ¥475 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # RX-8035LCAA0 PURE SN Mouser Part # 732-RX8035LCAA0PUREN	Epson Timing	Real Time Clock RX-8035LC:AA0 PURE SN REAL TIME CLOCK 5+/-5PPM 1K TR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel ¥475 ¥443.5	Min.: 1,000 Mult.: 1,000 : 1,000										RX-8035LC		Reel
Real Time Clock RX-8035LC:AA3 PURE SN REAL TIME CLOCK 5+/-5PPM 250TR RX-8035LCAA3 PURE SN Epson Timing 250: ¥994.9 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # RX-8035LCAA3 PURE SN Mouser Part # 732-RX8035LCAA3PUREN	Epson Timing	Real Time Clock RX-8035LC:AA3 PURE SN REAL TIME CLOCK 5+/-5PPM 250TR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel ¥994.9	Min.: 250 Mult.: 250 : 250										RX-8035LC		Reel