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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	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 RX-4803SA:UB0 PURE SN RTC 1.6 5.5V +/-5.0PPM-40 85C 1K T/R Epson Timing RX-4803SAUB0 PURE SN RX-4803SAUB0 PURE SN Epson Timing 1.000: Rp40.361,20 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. RX-4803SAUB0 PURE SN Mouser Part No 732-R4803SAUB0PURESN	Epson Timing	Real Time Clock RX-4803SA:UB0 PURE SN RTC 1.6 5.5V +/-5.0PPM-40 85C 1K T/R	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel Rp40.361,20 Rp39.810,82	Min.: 1.000 Mult.: 1.000 : 1.000										RX-4803SA		Reel
Real Time Clock RX-4571LC:B0 RTC Sn-Ag or Sn VSOJ 12PIN 5+/-23PPM 1K TR Epson Timing RX-4571LCB0 PURE SN RX-4571LCB0 PURE SN Epson Timing 1.000: Rp36.508,54 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. RX-4571LCB0 PURE SN Mouser Part No 732-RX-571LCB0PURESN	Epson Timing	Real Time Clock RX-4571LC:B0 RTC Sn-Ag or Sn VSOJ 12PIN 5+/-23PPM 1K TR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel Rp36.508,54 Rp35.958,16 Rp35.591,24	Min.: 1.000 Mult.: 1.000 : 1.000												Reel
Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN 250TR Epson Timing RX-8803LC:UA3 PURE SN RX-8803LC:UA3 PURE SN Epson Timing 250: Rp201.255,62 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX-8803LC:UA3 PURE SN Mouser Part No 732-RX-8803LCUA3	Epson Timing	Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN 250TR Learn More about Epson Timing epson rx 8803lc trc module	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp201.255,62 Rp193.733,76 Rp184.010,38 Quote Quote	Min.: 250 Mult.: 250 : 250	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	SMD/SMT	Reel
Real Time Clock RTC 5+/-23PPM 250TR Epson Timing RX-4035LC:B3 PURE SN RX-4035LC:B3 PURE SN Epson Timing 250: Rp56.505,68 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. RX-4035LC:B3 PURE SN Mouser Part No 732-RX4035LCB3PURESN	Epson Timing	Real Time Clock RTC 5+/-23PPM 250TR	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel Rp56.505,68 Rp55.588,38 Rp55.221,46 Rp54.854,54	Min.: 250 Mult.: 250 : 250	SPI				Backup Switching	2.4 V	5.5 V	- 40 C	+ 85 C	RX-4035LC	SMD/SMT	Reel
Real Time Clock REAL TIME CLOCK 5+/-23PPM (SOP 14 PIN) 250TR Epson Timing RX-4035SA:B3 PURE SN RX-4035SA:B3 PURE SN Epson Timing 250: Rp103.654,90 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX-4035SA:B3 PURE SN Mouser Part No 732-RX4035SAB3PURESN	Epson Timing	Real Time Clock REAL TIME CLOCK 5+/-23PPM (SOP 14 PIN) 250TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp103.654,90 Rp100.169,16 Rp93.381,14 Quote Quote	Min.: 250 Mult.: 250 : 250										RX-4035SA		Reel
Real Time Clock RX4111CE:A6 REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM 2K TR Epson Timing RX4111CE A6 RX4111CE A6 Epson Timing 1: Rp41.461,96 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4111CE A6 Mouser Part No 732-RX4111CEA6	Epson Timing	Real Time Clock RX4111CE:A6 REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM 2K TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape Rp41.461,96 Rp30.637,82 Rp27.885,92 Rp26.968,62 Rp20.914,44 Reel Rp20.730,98 MouseReel Available	Min.: 1 Mult.: 1 : 2.000												Reel, Cut Tape, MouseReel
Real Time Clock RTC +/-3.4PPM-40 85C BULK-CUT TAPE Epson Timing RX-4803LC:UA PURE SN RX-4803LC:UA PURE SN Epson Timing 100: Rp207.860,18 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. RX-4803LC:UA PURE SN Mouser Part No 732-RX4803LCUAPURESN	Epson Timing	Real Time Clock RTC +/-3.4PPM-40 85C BULK-CUT TAPE	Datasheet	Non-Stocked Lead-Time 17 Weeks	Rp207.860,18 Rp207.126,34 Rp200.338,32 Rp197.953,34 View Quote	Min.: 100 Mult.: 1										RX-4803LC		Bulk
Real Time Clock RX4901CE XB A00 REAL TIME CLOCK 3 WIRE SPI-BUS +/-5PPM -40 85C PIN 4FOUT 1K TR Epson Timing RX4901CE XB A00 RX4901CE XB A00 Epson Timing 1.000: Rp44.580,78 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XB A00 Mouser Part No 732-RX4901CEXBA00	Epson Timing	Real Time Clock RX4901CE XB A00 REAL TIME CLOCK 3 WIRE SPI-BUS +/-5PPM -40 85C PIN 4FOUT 1K TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp44.580,78 Rp44.213,86	Min.: 1.000 Mult.: 1.000 : 1.000										RX4901CE		Reel
Real Time Clock RX4901CE XB A03 REAL TIME CLOCK 3 WIRE SPI-BUS +/-5PPM -40 85C PIN 4FOUT 250TR Epson Timing RX4901CE XB A03 RX4901CE XB A03 Epson Timing 250: Rp124.018,96 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XB A03 Mouser Part No 732-RX4901CEXBA03	Epson Timing	Real Time Clock RX4901CE XB A03 REAL TIME CLOCK 3 WIRE SPI-BUS +/-5PPM -40 85C PIN 4FOUT 250TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp124.018,96 Rp123.101,66 Rp122.000,90 Quote Quote	Min.: 250 Mult.: 250 : 250										RX4901CE		Reel
Real Time Clock RX4901CE XB B00 REAL TIME CLOCK 3 WIRE SPI-BUS +/-5PPM -40 85C PIN 4EVIN3 1K TR Epson Timing RX4901CE XB B00 RX4901CE XB B00 Epson Timing 1.000: Rp43.296,56 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XB B00 Mouser Part No 732-RX4901CEXBB00	Epson Timing	Real Time Clock RX4901CE XB B00 REAL TIME CLOCK 3 WIRE SPI-BUS +/-5PPM -40 85C PIN 4EVIN3 1K TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp43.296,56 Rp42.379,26	Min.: 1.000 Mult.: 1.000 : 1.000										RX4901CE		Reel
Real Time Clock RX4901CE XB B03 REAL TIME CLOCK 3 WIRE SPI-BUS +/-5PPM -40 85C PIN 4EVIN3 250TR Epson Timing RX4901CE XB B03 RX4901CE XB B03 Epson Timing 250: Rp124.018,96 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XB B03 Mouser Part No 732-RX4901CEXBB03	Epson Timing	Real Time Clock RX4901CE XB B03 REAL TIME CLOCK 3 WIRE SPI-BUS +/-5PPM -40 85C PIN 4EVIN3 250TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp124.018,96 Rp123.101,66 Rp122.000,90 Quote Quote	Min.: 250 Mult.: 250 : 250										RX4901CE		Reel
Real Time Clock RX4901CE XB C00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -40 85C PIN 4FOUT 1K TR Epson Timing RX4901CE XB C00 RX4901CE XB C00 Epson Timing 1.000: Rp44.580,78 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XB C00 Mouser Part No 732-RX4901CEXBC00	Epson Timing	Real Time Clock RX4901CE XB C00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -40 85C PIN 4FOUT 1K TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp44.580,78 Rp44.213,86	Min.: 1.000 Mult.: 1.000 : 1.000										RX4901CE		Reel
Real Time Clock RX4901CE XB C03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -40 85C PIN 4FOUT 250TR Epson Timing RX4901CE XB C03 RX4901CE XB C03 Epson Timing 250: Rp124.018,96 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XB C03 Mouser Part No 732-RX4901CEXBC03	Epson Timing	Real Time Clock RX4901CE XB C03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -40 85C PIN 4FOUT 250TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp124.018,96 Rp123.101,66 Rp122.000,90 Quote Quote	Min.: 250 Mult.: 250 : 250										RX4901CE		Reel
Real Time Clock RX4901CE XB D00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -40 85C PIN 4EVIN3 1K TR Epson Timing RX4901CE XB D00 RX4901CE XB D00 Epson Timing 1.000: Rp44.580,78 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XB D00 Mouser Part No 732-RX4901CEXBD00	Epson Timing	Real Time Clock RX4901CE XB D00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -40 85C PIN 4EVIN3 1K TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp44.580,78 Rp44.213,86	Min.: 1.000 Mult.: 1.000 : 1.000										RX4901CE		Reel
Real Time Clock RX4901CE XB D03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -40 85C PIN 4EVIN3 250TR Epson Timing RX4901CE XB D03 RX4901CE XB D03 Epson Timing 250: Rp124.018,96 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XB D03 Mouser Part No 732-RX4901CEXBD03	Epson Timing	Real Time Clock RX4901CE XB D03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -40 85C PIN 4EVIN3 250TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp124.018,96 Rp123.101,66 Rp122.000,90 Quote Quote	Min.: 250 Mult.: 250 : 250										RX4901CE		Reel
Real Time Clock RX4901CE XS A00 REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 1K TR Epson Timing RX4901CE XS A00 RX4901CE XS A00 Epson Timing 1.000: Rp59.257,58 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XS A00 Mouser Part No 732-RX4901CEXSA00	Epson Timing	Real Time Clock RX4901CE XS A00 REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 1K TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp59.257,58 Rp58.156,82	Min.: 1.000 Mult.: 1.000 : 1.000										RX4901CE		Reel
Real Time Clock RX4901CE XS A03 REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 250TR Epson Timing RX4901CE XS A03 RX4901CE XS A03 Epson Timing 250: Rp124.569,34 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XS A03 Mouser Part No 732-RX4901CEXSA03	Epson Timing	Real Time Clock RX4901CE XS A03 REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 250TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp124.569,34 Rp123.652,04 Rp122.551,28 Quote Quote	Min.: 250 Mult.: 250 : 250										RX4901CE		Reel
Real Time Clock RX4901CE XS B00 REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN4EVIN3 1K TR Epson Timing RX4901CE XS B00 RX4901CE XS B00 Epson Timing 1.000: Rp59.257,58 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XS B00 Mouser Part No 732-RX4901CEXSB00	Epson Timing	Real Time Clock RX4901CE XS B00 REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN4EVIN3 1K TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp59.257,58 Rp58.523,74 Quote Quote	Min.: 1.000 Mult.: 1.000 : 1.000										RX4901CE		Reel
Real Time Clock RX4901CE XS B03 REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN4EVIN3 250TR Epson Timing RX4901CE XS B03 RX4901CE XS B03 Epson Timing 250: Rp124.018,96 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XS B03 Mouser Part No 732-RX4901CEXSB03	Epson Timing	Real Time Clock RX4901CE XS B03 REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN4EVIN3 250TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp124.018,96 Rp123.101,66 Rp122.000,90 Quote Quote	Min.: 250 Mult.: 250 : 250										RX4901CE		Reel
Real Time Clock RX4901CE XS C00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 1K TR Epson Timing RX4901CE XS C00 RX4901CE XS C00 Epson Timing 1.000: Rp60.908,72 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XS C00 Mouser Part No 732-RX4901CEXSC00	Epson Timing	Real Time Clock RX4901CE XS C00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 1K TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp60.908,72	Min.: 1.000 Mult.: 1.000 : 1.000										RX4901CE		Reel
Real Time Clock RX4901CE XS C03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 250TR Epson Timing RX4901CE XS C03 RX4901CE XS C03 Epson Timing 250: Rp121.267,06 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XS C03 Mouser Part No 732-RX4901CEXSC03	Epson Timing	Real Time Clock RX4901CE XS C03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 250TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp121.267,06 Rp118.698,62 Rp117.047,48 Quote Quote	Min.: 250 Mult.: 250 : 250										RX4901CE		Reel
Real Time Clock RX4901CE XS D00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 1K TR Epson Timing RX4901CE XS D00 RX4901CE XS D00 Epson Timing 1.000: Rp59.257,58 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XS D00 Mouser Part No 732-RX4901CEXSD00	Epson Timing	Real Time Clock RX4901CE XS D00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 1K TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp59.257,58 Rp58.523,74 Quote Quote	Min.: 1.000 Mult.: 1.000 : 1.000										RX4901CE		Reel
Real Time Clock RX4901CE XS D03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 250TR Epson Timing RX4901CE XS D03 RX4901CE XS D03 Epson Timing 250: Rp124.018,96 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX4901CE XS D03 Mouser Part No 732-RX4901CEXSD03	Epson Timing	Real Time Clock RX4901CE XS D03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 250TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp124.018,96 Rp123.101,66 Rp122.000,90 Quote Quote	Min.: 250 Mult.: 250 : 250										RX4901CE		Reel
Real Time Clock RX8010SJ:B0 PURE SN REAL TIME CLOCK 3.0V 5+/-23PPM 1K TR Epson Timing RX8010SJ B0 PURE SN RX8010SJ B0 PURE SN Epson Timing 1: Rp26.968,62 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX8010SJ B0 PURE SN Mouser Part No 732-RX8010SJB0PURESN	Epson Timing	Real Time Clock RX8010SJ:B0 PURE SN REAL TIME CLOCK 3.0V 5+/-23PPM 1K TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape Rp26.968,62 Rp19.630,22 Rp17.685,54 Rp15.630,79 Reel Rp13.410,93 View Rp14.640,11 Rp14.053,04 Rp13.025,66 Rp12.878,89	Min.: 1 Mult.: 1 : 1.000												Reel, Cut Tape
Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 250TR Epson Timing RX8010SJ:B3 PURE SN RX8010SJ:B3 PURE SN Epson Timing 1: Rp63.660,62 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. RX8010SJ:B3 PURE SN Mouser Part No 732-RX8010SJB3PURESN	Epson Timing	Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 250TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape Rp63.660,62 Rp47.516,14 Rp43.480,02 Rp38.893,52 Reel Rp38.710,06 View Rp36.508,54 Rp33.022,80 Rp31.371,66 Rp31.188,20 MouseReel Available	Min.: 1 Mult.: 1 : 250										RX8010SJ		Reel, Cut Tape, MouseReel