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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 (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Interface Type	Battery Backup Switching	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Series	Mounting Style	Packaging
Real Time Clock RX-8035SA:B0 PURE SN REAL TIME CLOCK 5+/-23PPM 1K TR Epson Timing RX-8035SAB0 PURE SN RX-8035SAB0 PURE SN Epson Timing 1.000: Rp34.123,56 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. RX-8035SAB0 PURE SN Mouser Part No 732-RX8035SAB0PURESN	Epson Timing	Real Time Clock RX-8035SA:B0 PURE SN REAL TIME CLOCK 5+/-23PPM 1K TR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel Rp34.123,56 Rp33.756,64 Rp33.573,18	Min.: 1.000 Mult.: 1.000 : 1.000									Reel
Real Time Clock RX8111CE:A6 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 2K TR Epson Timing RX8111CE A6 RX8111CE A6 Epson Timing 2.000: Rp17.887,35 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. RX8111CE A6 Mouser Part No 732-RX8111CEA6	Epson Timing	Real Time Clock RX8111CE:A6 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 2K TR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel Rp17.887,35 Rp17.758,93	Min.: 2.000 Mult.: 2.000 : 2.000									Reel
Real Time Clock RX8111CE:B6 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 2K TR Epson Timing RX8111CE B6 RX8111CE B6 Epson Timing 2.000: Rp14.933,64 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. RX8111CE B6 Mouser Part No 732-RX8111CEB6	Epson Timing	Real Time Clock RX8111CE:B6 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 2K TR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel Rp14.933,64 Rp14.915,30	Min.: 2.000 Mult.: 2.000 : 2.000									Reel
Real Time Clock RX-8571LC:B6 PURE SN 5+/-23PPM REAL TIME CLOCK 2K TR Epson Timing RX-8571LCB6 PURE SN RX-8571LCB6 PURE SN Epson Timing 2.000: Rp35.958,16 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. RX-8571LCB6 PURE SN Mouser Part No 732-RX8571LCB6PURESN	Epson Timing	Real Time Clock RX-8571LC:B6 PURE SN 5+/-23PPM REAL TIME CLOCK 2K TR	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel Rp35.958,16	Min.: 2.000 Mult.: 2.000 : 2.000							RX-8564LC		Reel
Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN BULK Epson Timing RX-8803LC:UA PURE SN RX-8803LC:UA PURE SN Epson Timing 1: Rp276.474,22 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX-8803LC:UA PURE SN Mouser Part No 732-RX8803LCUAPURESN	Epson Timing	Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN BULK Learn More about Epson Timing epson rx 8803lc trc module	Datasheet	Non-Stocked Lead-Time 16 Weeks	Rp276.474,22 Rp219.601,62 Rp216.115,88 Rp207.860,18 View Rp204.007,52 Rp198.320,26 Rp195.935,28 Quote	Min.: 1 Mult.: 1							RX-8803LC		Bulk
Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C BULK-CUT TAPE Epson Timing RX-8803LC:UC PURE SN RX-8803LC:UC PURE SN Epson Timing 1: Rp188.596,88 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX-8803LC:UC PURE SN Mouser Part No 732-RX8803LCUCPURESN	Epson Timing	Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C BULK-CUT TAPE Learn More about Epson Timing epson rx 8803lc trc module	Datasheet	Non-Stocked Lead-Time 16 Weeks	Rp188.596,88 Rp152.822,18 Rp148.786,06 Rp142.731,88 View Rp139.979,98 Rp135.760,40 Rp134.109,26 Quote	Min.: 1 Mult.: 1							RX-8803LC		Bulk
Real Time Clock RX8804CE:XA0 REAL TIME CLOCK +/-3.4PPM DTCXO 1K TR Epson Timing RX8804CE XA0 RX8804CE XA0 Epson Timing 1.000: Rp50.818,42 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX8804CE XA0 Mouser Part No 732-RX8804CEXA0	Epson Timing	Real Time Clock RX8804CE:XA0 REAL TIME CLOCK +/-3.4PPM DTCXO 1K TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp50.818,42	Min.: 1.000 Mult.: 1.000 : 1.000									Reel
Real Time Clock RX8900CE:UA6 I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 2K TR Epson Timing RX8900CEUA6 RX8900CEUA6 Epson Timing 2.000: Rp42.379,26 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8900CEUA6 Mouser Part No 732-RX8900CEUA6	Epson Timing	Real Time Clock RX8900CE:UA6 I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 2K TR	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel Rp42.379,26	Min.: 2.000 Mult.: 2.000 : 2.000							RX8900CE		Reel
Real Time Clock RX8900CE:UAX I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN ANY T/R Epson Timing RX8900CEUAX RX8900CEUAX Epson Timing 1: Rp177.956,20 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. RX8900CEUAX Mouser Part No 732-RX8900CEUAX	Epson Timing	Real Time Clock RX8900CE:UAX I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN ANY T/R Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape Rp177.956,20 Rp138.512,30 Rp128.605,46 Rp117.781,32 View Rp111.727,14 Rp109.342,16 Rp106.773,72 Quote	Min.: 1 Mult.: 1		Backup Switching	2.5 V	5.5 V	- 40 C	+ 85 C	RX8900CE	SMD/SMT	Reel
Real Time Clock RX8900CE:UC3 I2C-BUS RTC +/-5.0PPM-30 70C 10 PIN 250 T/R Epson Timing RX8900CEUC3 RX8900CEUC3 Epson Timing 250: Rp65.128,30 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8900CEUC3 Mouser Part No 732-RX8900CEUC3	Epson Timing	Real Time Clock RX8900CE:UC3 I2C-BUS RTC +/-5.0PPM-30 70C 10 PIN 250 T/R Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel Rp65.128,30	Min.: 250 Mult.: 250 : 250							RX8900CE		Reel
Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus Epson Timing RX8900SA UC0 PURE SN RX8900SA UC0 PURE SN Epson Timing 1.000: Rp28.986,68 Non-Stocked	Mfr. Part No. RX8900SA UC0 PURE SN Mouser Part No 732-RX8900SAUC0SN	Epson Timing	Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus Learn More about Epson Timing epson rx8900sa rtc modules	Datasheet	Non-Stocked	Reel Rp28.986,68 Rp28.619,76 Rp28.252,84	Min.: 1.000 Mult.: 1.000 : 1.000							RX8900SA		Reel
Real Time Clock RX8901CE XB A00 REAL TIME CLOCK I2C-BUS +/-5PPM -40 85C PIN 4 FOUT 1K TR Epson Timing RX8901CE XB A00 RX8901CE XB A00 Epson Timing 1: Rp82.557,00 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8901CE XB A00 Mouser Part No 732-RX8901CEXBA00	Epson Timing	Real Time Clock RX8901CE XB A00 REAL TIME CLOCK I2C-BUS +/-5PPM -40 85C PIN 4 FOUT 1K TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape Rp82.557,00 Rp62.192,94 Rp58.890,66 Rp48.983,82 Reel Rp48.983,82 MouseReel Available	Min.: 1 Mult.: 1 : 1.000							RX8901CE		Reel, Cut Tape, MouseReel
Real Time Clock RX8901CE XB A03 REAL TIME CLOCK I2C-BUS +/-5PPM -40 85C PIN 4 FOUT 250TR Epson Timing RX8901CE XB A03 RX8901CE XB A03 Epson Timing 250: Rp134.659,64 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8901CE XB A03 Mouser Part No 732-RX8901CEXBA03	Epson Timing	Real Time Clock RX8901CE XB A03 REAL TIME CLOCK I2C-BUS +/-5PPM -40 85C PIN 4 FOUT 250TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel Rp134.659,64	Min.: 250 Mult.: 250 : 250							RX8901CE		Reel
Real Time Clock RX8901CE XB B00 REAL TIME CLOCK I2C-BUS +/-5PPM -40 85C PIN 4 EVIN3 1KTR Epson Timing RX8901CE XB B00 RX8901CE XB B00 Epson Timing 1.000: Rp48.983,82 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8901CE XB B00 Mouser Part No 732-RX8901CEXBB00	Epson Timing	Real Time Clock RX8901CE XB B00 REAL TIME CLOCK I2C-BUS +/-5PPM -40 85C PIN 4 EVIN3 1KTR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel Rp48.983,82	Min.: 1.000 Mult.: 1.000 : 1.000							RX8901CE		Reel
Real Time Clock RX8901CE XB B03 REAL TIME CLOCK I2C-BUS +/-5PPM -40 85C PIN 4 EVIN3250TR Epson Timing RX8901CE XB B03 RX8901CE XB B03 Epson Timing 250: Rp134.659,64 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8901CE XB B03 Mouser Part No 732-RX8901CEXBB03	Epson Timing	Real Time Clock RX8901CE XB B03 REAL TIME CLOCK I2C-BUS +/-5PPM -40 85C PIN 4 EVIN3250TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel Rp134.659,64	Min.: 250 Mult.: 250 : 250							RX8901CE		Reel
Real Time Clock RX8901CE XS A00 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 FOUT 1K TR Epson Timing RX8901CE XS A00 RX8901CE XS A00 Epson Timing 1.000: Rp67.696,74 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8901CE XS A00 Mouser Part No 732-RX8901CEXSA00	Epson Timing	Real Time Clock RX8901CE XS A00 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 FOUT 1K TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel Rp67.696,74	Min.: 1.000 Mult.: 1.000 : 1.000							RX8901CE		Reel
Real Time Clock RX8901CE XS A03 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 FOUT 250TR Epson Timing RX8901CE XS A03 RX8901CE XS A03 Epson Timing 250: Rp134.659,64 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8901CE XS A03 Mouser Part No 732-RX8901CEXSA03	Epson Timing	Real Time Clock RX8901CE XS A03 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 FOUT 250TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel Rp134.659,64	Min.: 250 Mult.: 250 : 250							RX8901CE		Reel
Real Time Clock RX8901CE XS B00 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 EVIN3 1KTR Epson Timing RX8901CE XS B00 RX8901CE XS B00 Epson Timing 1.000: Rp67.696,74 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8901CE XS B00 Mouser Part No 732-RX8901CEXSB00	Epson Timing	Real Time Clock RX8901CE XS B00 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 EVIN3 1KTR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel Rp67.696,74	Min.: 1.000 Mult.: 1.000 : 1.000							RX8901CE		Reel
Real Time Clock RX8901CE XS B03 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 EVIN3250TR Epson Timing RX8901CE XS B03 RX8901CE XS B03 Epson Timing 250: Rp134.659,64 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8901CE XS B03 Mouser Part No 732-RX8901CEXSB03	Epson Timing	Real Time Clock RX8901CE XS B03 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 EVIN3250TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel Rp134.659,64	Min.: 250 Mult.: 250 : 250							RX8901CE		Reel
Real Time Clock RX8804CE:XA0 REAL TIME CLOCK +/-3.4PPM DTCXO 1K TR Epson Timing X1B000371000114 X1B000371000114 Epson Timing 1: Rp79.988,56 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. X1B000371000114 Mouser Part No 732-X1B000371000114	Epson Timing	Real Time Clock RX8804CE:XA0 REAL TIME CLOCK +/-3.4PPM DTCXO 1K TR	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape Rp79.988,56 Rp60.358,34 Rp55.404,92 Rp49.901,12 View Rp47.332,68 Rp47.149,22 Rp44.213,86 Rp43.296,56	Min.: 1 Mult.: 1									Reel
Real Time Clock REAL TIME CLOCK 5+/-5PPM 250 T/R Epson Timing RX-4035SA:AA3 PURE SN RX-4035SA:AA3 PURE SN Epson Timing 250: Rp105.672,96 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX-4035SA:AA3 PURE SN Mouser Part No 732-X4035SAAA3PURESN	Epson Timing	Real Time Clock REAL TIME CLOCK 5+/-5PPM 250 T/R	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp105.672,96 Rp104.388,74 Rp103.287,98 Quote Quote	Min.: 250 Mult.: 250 : 250	SPI	Backup Switching	2.4 V	5.5 V	- 40 C	+ 85 C	RX-4035SA	SMD/SMT	Reel
Real Time Clock REAL TIME CLOCK 5+/-5PPM STICK Epson Timing RX-4035SA:AAB PURE SN RX-4035SA:AAB PURE SN Epson Timing 1: Rp113.561,74 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. RX-4035SA:AAB PURE SN Mouser Part No 732-X4035SAAABPURESN	Epson Timing	Real Time Clock REAL TIME CLOCK 5+/-5PPM STICK	Datasheet	Non-Stocked Lead-Time 17 Weeks	Rp113.561,74 Rp100.719,54 Rp81.639,70 Rp80.538,94 View Rp77.970,50 Rp76.502,82 Rp74.484,76 Rp73.200,54 Quote	Min.: 1 Mult.: 1							RX-4035SA		Tube
Real Time Clock RTC +5+/-5.0PPM +25C 250 T/R Epson Timing RX-4803LC:AA3 PURE SN RX-4803LC:AA3 PURE SN Epson Timing 250: Rp203.640,60 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. RX-4803LC:AA3 PURE SN Mouser Part No 732-X4803LCAA3PURESN	Epson Timing	Real Time Clock RTC +5+/-5.0PPM +25C 250 T/R	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel Rp203.640,60 Rp197.036,04 Rp194.651,06 Quote Quote	Min.: 250 Mult.: 250 : 250							RX-4803LC		Reel
Real Time Clock RTC +/-3.4PPM-40 85C 250TR Epson Timing RX-4803LC:UA3 PURE SN RX-4803LC:UA3 PURE SN Epson Timing 250: Rp207.126,34 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. RX-4803LC:UA3 PURE SN Mouser Part No 732-X4803LCUA3PURESN	Epson Timing	Real Time Clock RTC +/-3.4PPM-40 85C 250TR	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel Rp207.126,34 Rp200.338,32 Rp197.953,34 View Quote	Min.: 250 Mult.: 250 : 250							RX-4803LC		Reel
Real Time Clock RTC +/-5.0PPM -40 85C 250TR Epson Timing RX-4803LC:UB3 PURE SN RX-4803LC:UB3 PURE SN Epson Timing 250: Rp133.375,42 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX-4803LC:UB3 PURE SN Mouser Part No 732-X4803LCUB3PURESN	Epson Timing	Real Time Clock RTC +/-5.0PPM -40 85C 250TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp133.375,42 Rp131.357,36 Rp130.073,14 View Quote	Min.: 250 Mult.: 250 : 250							RX-4803LC		Reel