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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 Real Time Clock SEAM3225 T&R 3K Diodes Incorporated RT313243Q2 RT313243Q2 Diodes Incorporated 3 000: ₡957,66 Non-Stocked Lead-Time 32 Weeks New Product	Mfr. Part # RT313243Q2 Mouser Part # 621-RT313243Q2 New Product	Diodes Incorporated	Real Time Clock Real Time Clock SEAM3225 T&R 3K	Datasheet	Non-Stocked Lead-Time 32 Weeks	Reel ₡957,66	Min.: 3 000 Mult.: 3 000 : 3 000	I2C	YYYY-MM-DD	HH:MM:SS (24 hr)	SMD-10		1.3 V	5.5 V	- 40 C	+ 105 C		SMD/SMT	Reel
Real Time Clock I2C Bus RTC w/56byte NVRAM RTC Diodes Incorporated PT7C4311ZEEX PT7C4311ZEEX Diodes Incorporated 3 000: ₡363,28 Non-Stocked Lead-Time 28 Weeks	Mfr. Part # PT7C4311ZEEX Mouser Part # 729-PT7C4311ZEEX	Diodes Incorporated	Real Time Clock I2C Bus RTC w/56byte NVRAM RTC Learn More about Diodes Incorporated diodes timing solutions	Datasheet	Non-Stocked Lead-Time 28 Weeks	Reel ₡363,28	Min.: 3 000 Mult.: 3 000 : 3 000	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.2 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel
Real Time Clock 32.768k crystal RTC Module Integrated Diodes Incorporated PT7C4337ACSE PT7C4337ACSE Diodes Incorporated 1: ₡3 518,35 Non-Stocked Lead-Time 48 Weeks	Mfr. Part # PT7C4337ACSE Mouser Part # 729-PT7C4337ACSE	Diodes Incorporated	Real Time Clock 32.768k crystal RTC Module Integrated Learn More about Diodes Incorporated diodes timing solutions	Datasheet	Non-Stocked Lead-Time 48 Weeks	₡3 518,35 ₡2 696,01 ₡2 394,14	Min.: 1 Mult.: 1	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)		No Backup Switching	1.2 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Tube
Real Time Clock Real Time Clock MSOP-8 T&R 2.5K Diodes Incorporated PT7C4337UEX-2017 PT7C4337UEX-2017 Diodes Incorporated 2 500: ₡288,86 Non-Stocked Lead-Time 48 Weeks	Mfr. Part # PT7C4337UEX-2017 Mouser Part # 729-PT7C4337UEX-2017	Diodes Incorporated	Real Time Clock Real Time Clock MSOP-8 T&R 2.5K	Datasheet	Non-Stocked Lead-Time 48 Weeks	Reel ₡288,86	Min.: 2 500 Mult.: 2 500 : 2 500	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)		No Backup Switching	1.2 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel
Real Time Clock 4 x 40 I C-bus LCD Segment Driver in TSSOP56 Package NXP Semiconductors PCF8553DTT/AY PCF8553DTT/AY NXP Semiconductors 2 000: ₡660,99 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # PCF8553DTT/AY Mouser Part # 771-PCF8553DTT/AY	NXP Semiconductors	Real Time Clock 4 x 40 I C-bus LCD Segment Driver in TSSOP56 Package Learn More about NXP Semiconductors nxplogic	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ₡660,99 ₡645,38	Min.: 2 000 Mult.: 2 000 : 2 000										PCF8553DTT		Reel
Real Time Clock 1338B-18 REAL TIME CLOCK Renesas Electronics 1338B-18DVGI8 1338B-18DVGI8 Renesas Electronics 2 500: ₡858,77 Non-Stocked Lead-Time 33 Weeks	Mfr. Part # 1338B-18DVGI8 Mouser Part # 972-1338B-18DVGI8	Renesas Electronics	Real Time Clock 1338B-18 REAL TIME CLOCK	Datasheet	Non-Stocked Lead-Time 33 Weeks	Reel ₡858,77	Min.: 2 500 Mult.: 2 500 : 2 500										1338		Reel
Real Time Clock 1338D-31 REAL TIME CLOCK Renesas Electronics 1338D-31DVGI8 1338D-31DVGI8 Renesas Electronics 2 500: ₡811,93 Non-Stocked Lead-Time 33 Weeks	Mfr. Part # 1338D-31DVGI8 Mouser Part # 972-1338D-31DVGI8	Renesas Electronics	Real Time Clock 1338D-31 REAL TIME CLOCK	Datasheet	Non-Stocked Lead-Time 33 Weeks	Reel ₡811,93	Min.: 2 500 Mult.: 2 500 : 2 500										1338		Reel
Real Time Clock 1339D-31 REAL TIME CLOCK Renesas Electronics 1339D-31DVGI8 1339D-31DVGI8 Renesas Electronics 2 500: ₡801,52 Non-Stocked Lead-Time 33 Weeks	Mfr. Part # 1339D-31DVGI8 Mouser Part # 972-1339D-31DVGI8	Renesas Electronics	Real Time Clock 1339D-31 REAL TIME CLOCK	Datasheet	Non-Stocked Lead-Time 33 Weeks	Reel ₡801,52	Min.: 2 500 Mult.: 2 500 : 2 500										1339		Reel
Real Time Clock Real Time Clock RX-4571LC:B0 PURE SN Epson Timing 1 000: ₡926,43 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # RX-4571LC:B0 PURE SN Mouser Part # 732-R4571LC:B0PURESN	Epson Timing	Real Time Clock Real Time Clock	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel ₡926,43 ₡916,02	Min.: 1 000 Mult.: 1 000 : 1 000	I2C				No Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel
Real Time Clock Real Time Clock RX-4571SA:B0 PURE SN Epson Timing 1 000: ₡853,56 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # RX-4571SA:B0 PURE SN Mouser Part # 732-R4571SA:B0PURESN	Epson Timing	Real Time Clock Real Time Clock	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel ₡853,56 ₡843,15	Min.: 1 000 Mult.: 1 000 : 1 000	Serial 3-Wire				No Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel
Real Time Clock Real Time Clock RX-8803SA:UB0 PURE SN Epson Timing 1 000: ₡1 113,80 Non-Stocked	Mfr. Part # RX-8803SA:UB0 PURE SN Mouser Part # 732-R8803SAUB0PURESN	Epson Timing	Real Time Clock Real Time Clock	Datasheet	Non-Stocked	Reel ₡1 113,80 ₡1 092,98	Min.: 1 000 Mult.: 1 000 : 1 000	I2C				No Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel
Real Time Clock RTC 4 WIRE SPI-BUS +/-5.0PPM -40-85C NO RST PIN 1K TR RA4000CE:YBD00 Epson Timing 1 000: ₡1 504,15 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RA4000CE:YBD00 Mouser Part # 732-RA4000CEYBD00	Epson Timing	Real Time Clock RTC 4 WIRE SPI-BUS +/-5.0PPM -40-85C NO RST PIN 1K TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ₡1 504,15	Min.: 1 000 Mult.: 1 000 : 1 000	Serial 4-Wire, SPI	YY-MM-DD	HH:MM:SS (24 hr)	3.2 mm x 2.5 mm x 1 mm	No Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel
Real Time Clock REAL TIME CLOCK +/-3.4PPM DTCXO 1K TR RA8804CE:XA0 Epson Timing 1 000: ₡1 660,28 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # RA8804CE:XA0 Mouser Part # 732-RA8804CEXA0	Epson Timing	Real Time Clock REAL TIME CLOCK +/-3.4PPM DTCXO 1K TR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel ₡1 660,28	Min.: 1 000 Mult.: 1 000 : 1 000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	3.2 mm x 2.5 mm x 1 mm	No Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel
Real Time Clock I2C-BUS RTC +/-3.4PPM -40-85C 1K TR RA8900CE:UA0 Epson Timing 1 000: ₡1 681,10 Non-Stocked Lead-Time 30 Weeks	Mfr. Part # RA8900CE:UA0 Mouser Part # 732-RA8900CEUA0	Epson Timing	Real Time Clock I2C-BUS RTC +/-3.4PPM -40-85C 1K TR	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel ₡1 681,10	Min.: 1 000 Mult.: 1 000 : 1 000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	3.2 mm x 2.5 mm x 1 mm	Backup Switching	2.5 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel
Real Time Clock RTC I2C-BUS 5+23PPM SON-22 PIN 250TR RTC-8564NB:B3 ROHS Epson Timing 1: ₡5 496,11 Non-Stocked Lead-Time 16 Weeks New At Mouser	Mfr. Part # RTC-8564NB:B3 ROHS Mouser Part # 732-RTC8564NBB3ROHS New At Mouser	Epson Timing	Real Time Clock RTC I2C-BUS 5+23PPM SON-22 PIN 250TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape ₡5 496,11 ₡4 278,23 ₡3 971,15 ₡3 638,05 Reel ₡3 481,91 View ₡3 362,21 ₡3 299,75 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250										MG7050HAN		Reel, Cut Tape, MouseReel
Real Time Clock RX-4571SA:B0 PURE SN RTC SON 14PIN 5+/-23PPM 1K TR RX-4571SAB0 PURE SN Epson Timing 1 000: ₡952,45 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-4571SAB0 PURE SN Mouser Part # 732-RX-4571SABPURESN	Epson Timing	Real Time Clock RX-4571SA:B0 PURE SN RTC SON 14PIN 5+/-23PPM 1K TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ₡952,45 ₡936,84 ₡926,43	Min.: 1 000 Mult.: 1 000 : 1 000	I2C	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
Real Time Clock RX-4803SA:UA0 PURE SN RTC +/-3.4PPM-40 85C 1K T/R RX-4803SAUA0 PURE SN Epson Timing 1 000: ₡1 774,79 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # RX-4803SAUA0 PURE SN Mouser Part # 732-RX-483SAUAPURESN	Epson Timing	Real Time Clock RX-4803SA:UA0 PURE SN RTC +/-3.4PPM-40 85C 1K T/R	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel ₡1 774,79	Min.: 1 000 Mult.: 1 000 : 1 000	SPI	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-4803SA	SMD/SMT	Reel
Real Time Clock 32.768KHz 2.5V-5.5V 8 Bit x 256 RX-5412SF:B3 Epson Timing 250: ₡2 930,22 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 ₡2 930,22 ₡2 925,02 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: ₡1 332,39 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 ₡1 332,39	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: ₡2 545,08 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 ₡2 545,08 ₡1 920,52 ₡1 764,38 ₡1 696,72 Reel ₡1 436,48 View ₡1 405,26 ₡1 374,03 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: ₡1 295,96 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 ₡1 295,96	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: ₡1 051,34 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 ₡1 051,34	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: ₡2 087,07 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 ₡2 087,07 ₡1 556,19 ₡1 426,08 ₡1 353,21 Reel ₡1 145,02 View ₡1 119,00 ₡1 082,57 ₡1 061,75 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: ₡936,84 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 ₡936,84	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: ₡3 502,73 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 ₡3 502,73 ₡2 690,81 ₡2 487,82 ₡2 264,02 Reel ₡2 128,70 View ₡2 040,22 ₡1 998,59 ₡1 962,15 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