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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Package / Case	Series	Packaging
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: $5.65 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX-4035SA:B3 PURE SN Mouser Part # 732-RX4035SAB3PURESN	Epson Timing	Real Time Clock REAL TIME CLOCK 5+/-23PPM (SOP 14 PIN) 250TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel $5.65 $5.46 $5.09 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: $2.26 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4111CE A6 Mouser Part # 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 $2.26 $1.67 $1.52 $1.47 $1.14 Reel $1.13 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: $11.33 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # RX-4803LC:UA PURE SN Mouser Part # 732-RX4803LCUAPURESN	Epson Timing	Real Time Clock RTC +/-3.4PPM-40 85C BULK-CUT TAPE	Datasheet	Non-Stocked Lead-Time 17 Weeks	$11.33 $11.29 $10.92 $10.79 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: $2.43 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XB A00 Mouser Part # 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 $2.43 $2.41	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: $6.76 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XB A03 Mouser Part # 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 $6.76 $6.71 $6.65 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: $2.36 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XB B00 Mouser Part # 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 $2.36 $2.31	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: $6.76 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XB B03 Mouser Part # 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 $6.76 $6.71 $6.65 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: $2.43 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XB C00 Mouser Part # 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 $2.43 $2.41	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: $6.76 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XB C03 Mouser Part # 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 $6.76 $6.71 $6.65 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: $2.43 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XB D00 Mouser Part # 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 $2.43 $2.41	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: $6.76 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XB D03 Mouser Part # 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 $6.76 $6.71 $6.65 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: $3.23 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XS A00 Mouser Part # 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 $3.23 $3.17	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: $6.79 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XS A03 Mouser Part # 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 $6.79 $6.74 $6.68 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: $3.23 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XS B00 Mouser Part # 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 $3.23 $3.19 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: $6.76 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XS B03 Mouser Part # 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 $6.76 $6.71 $6.65 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: $3.32 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XS C00 Mouser Part # 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 $3.32	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: $6.61 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XS C03 Mouser Part # 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 $6.61 $6.47 $6.38 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: $3.23 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XS D00 Mouser Part # 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 $3.23 $3.19 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: $6.76 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX4901CE XS D03 Mouser Part # 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 $6.76 $6.71 $6.65 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: $1.47 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX8010SJ B0 PURE SN Mouser Part # 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 $1.47 $1.07 $0.964 $0.852 Reel $0.731 View $0.798 $0.766 $0.71 $0.702	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: $3.47 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # RX8010SJ:B3 PURE SN Mouser Part # 732-RX8010SJB3PURESN	Epson Timing	Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 250TR	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape $3.47 $2.59 $2.37 $2.12 Reel $2.11 View $1.99 $1.80 $1.71 $1.70 MouseReel Available	Min.: 1 Mult.: 1 : 250		RX8010SJ	Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE Epson Timing RX-8035LC:AA PURE SN RX-8035LC:AA PURE SN Epson Timing 1: $9.56 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # RX-8035LC:AA PURE SN Mouser Part # 732-RX8035LCAAPURESN	Epson Timing	Real Time Clock REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE	Datasheet	Non-Stocked Lead-Time 17 Weeks	$9.56 $8.27 $7.45 $6.81 View $6.50 $6.45 $6.35 Quote	Min.: 1 Mult.: 1	VSOJ-12	RX-8035LC	Bulk
Real Time Clock REAL TIME CLOCK 0+/-5PPM BULK - CUT TAPE Epson Timing RX-8035LC:AC PURE SN RX-8035LC:AC PURE SN Epson Timing 1: $9.21 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # RX-8035LC:AC PURE SN Mouser Part # 732-RX8035LCACPURESN	Epson Timing	Real Time Clock REAL TIME CLOCK 0+/-5PPM BULK - CUT TAPE	Datasheet	Non-Stocked Lead-Time 20 Weeks	$9.21 $7.97 $6.69 $6.57 View $6.27 $6.22 $6.12 Quote	Min.: 1 Mult.: 1		RX-8035LC	Bulk
Real Time Clock RX-8035LC:B0 PURE SN REAL TIME CLOCK 5+/-23PPM 1K TR Epson Timing RX-8035LCB0 PURE SN RX-8035LCB0 PURE SN Epson Timing 1,000: $2.57 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # RX-8035LCB0 PURE SN Mouser Part # 732-RX8035LCB0PURESN	Epson Timing	Real Time Clock RX-8035LC:B0 PURE SN REAL TIME CLOCK 5+/-23PPM 1K TR	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $2.57 $2.55	Min.: 1,000 Mult.: 1,000 : 1,000			Reel
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: $1.86 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # RX-8035SAB0 PURE SN Mouser Part # 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 $1.86 $1.84 $1.83	Min.: 1,000 Mult.: 1,000 : 1,000			Reel