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

Real Time Clock

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

Results: 838

Applied Filters:

Manufacturer

RTC Bus Interface

Date Format

Time Format

Memory Size

Package/Case

Battery Backup Switching

Supply Voltage - Min

Supply Voltage - Max

Minimum Operating Temperature

Maximum Operating Temperature

Series

Mounting Style

Qualification

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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	RTC Bus Interface	Date Format	Time Format	Memory Size	Package/Case	Battery Backup Switching	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Series	Mounting Style	Packaging
Real Time Clock 3.0Volt -40 to 85C I2C BUS RX-8035LC:B3 PURE SN Epson Timing 1: 8,60 € 500Expected 28/10/2026	Mfr. Part No. RX-8035LC:B3 PURE SN Mouser Part No 732-RX-8035LC:B3	Epson Timing	Real Time Clock 3.0Volt -40 to 85C I2C BUS	Datasheet	500Expected 28/10/2026	Cut Tape 8,60 € 6,69 € 6,22 € 5,69 € Reel 5,41 € View 5,25 € 5,14 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		VSOJ-12	Backup Switching	2.4 V	5.5 V	- 40 C	+ 85 C	RX-8035LC	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX4901CE XB C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR RX4901CE XB C06 Epson Timing 1: 3,98 € 1 023Expected 18/01/2027	Mfr. Part No. RX4901CE XB C06 Mouser Part No 732-RX4901CEXBC06	Epson Timing	Real Time Clock RX4901CE XB C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	1 023Expected 18/01/2027	Cut Tape 3,98 € 3,01 € 2,77 € 2,50 € View Reel 2,13 € 2,37 € 2,34 € 2,22 € 2,13 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	256 B		Backup Switching	1.6 V	5.5 V	- 40 C	+ 105 C	RX4901CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX8111CE:B3 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 250TR RX8111CE B3 Epson Timing 1: 3,00 € 1 750Expected 04/11/2026	Mfr. Part No. RX8111CE B3 Mouser Part No 732-RX8111CEB3	Epson Timing	Real Time Clock RX8111CE:B3 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 250TR Learn More about Epson Timing epson rx4111ce rx8111ce rtc modules	Datasheet	1 750Expected 04/11/2026	Cut Tape 3,00 € 2,26 € 2,07 € 1,86 € Reel 1,73 € View 1,65 € 1,58 € 1,55 € 1,52 € MouseReel Available	Min.: 1 Mult.: 1 : 250	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)			Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RX8111CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX8804CE:XB0 REAL TIME CLOCK +/-5.0PPM DTCXO 1K TR RX8804CE XB0 Epson Timing 1: 3,25 € 1 000Expected 12/10/2026	Mfr. Part No. RX8804CE XB0 Mouser Part No 732-RX8804CEXB0	Epson Timing	Real Time Clock RX8804CE:XB0 REAL TIME CLOCK +/-5.0PPM DTCXO 1K TR Learn More about Epson Timing epson rx8804ce clock modules	Datasheet	1 000Expected 12/10/2026	Cut Tape 3,25 € 2,45 € 2,25 € 2,03 € Reel 1,75 € View 1,89 € 1,84 € 1,69 € 1,65 €	Min.: 1 Mult.: 1 : 1 000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)			No Backup Switching	1.6 V	5.5 V	- 40 C	+ 105 C		SMD/SMT	Reel, Cut Tape
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus RX8900CE UA0 Epson Timing 1: 3,41 € 886Expected 23/10/2026	Mfr. Part No. RX8900CE UA0 Mouser Part No 732-RX8900CEUA0	Epson Timing	Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	886Expected 23/10/2026	Cut Tape 3,41 € 2,58 € 2,37 € 2,14 € 2,05 € Reel 2,05 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)			Backup Switching	2.5 V	5.5 V	- 40 C	+ 85 C	RX8900CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR RX8901CE XS A06 Epson Timing 1: 5,25 € 2 000Expected 07/12/2026	Mfr. Part No. RX8901CE XS A06 Mouser Part No 732-RX8901CEXSA06	Epson Timing	Real Time Clock RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	2 000Expected 07/12/2026	Cut Tape 5,25 € 4,01 € 3,70 € 3,35 € View Reel 2,94 € 3,19 € 3,12 € 3,02 € 2,94 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)			No Backup Switching	1.6 V	5.5 V	- 40 C	+ 105 C	RX8901CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLK W/MFK IMPROVED ESD AIR ISL12022MIBZR5421 Renesas / Intersil 1: 6,42 € 760Factory Stock Available	Mfr. Part No. ISL12022MIBZR5421 Mouser Part No 968-ISL12022MIBZR542	Renesas / Intersil	Real Time Clock REAL TIME CLK W/MFK IMPROVED ESD AIR	Datasheet	760Factory Stock Available More Info Available	6,42 € 4,95 € 4,58 € 4,18 € View 3,93 € 3,89 € 3,79 €	Min.: 1 Mult.: 1	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	128 B	SOIC-20	Backup Switching	2.7 V	5.5 V	- 40 C	+ 85 C	ISL12022	SMD/SMT	Tube
Real Time Clock I2CAL TIME CLK/CLNDR 8LD ISL1208IB8Z-T7A Renesas / Intersil 1: 3,58 € 250Factory Stock Available	Mfr. Part No. ISL1208IB8Z-T7A Mouser Part No 968-ISL1208IB8Z-T7A	Renesas / Intersil	Real Time Clock I2CAL TIME CLK/CLNDR 8LD	Datasheet	250Factory Stock Available More Info Available	Cut Tape 3,58 € 2,70 € 2,49 € 2,23 € Reel 2,07 € View 2,00 € 1,99 € MouseReel Available	Min.: 1 Mult.: 1 : 250	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	2 B	SOIC-8	Backup Switching	2.7 V	5.5 V	- 40 C	+ 85 C	ISL1208	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RTC VSOJ 12PIN 5+/-23PPM 250TR Epson Timing RX-4571LC:B3 PURE SN RX-4571LC:B3 PURE SN Epson Timing 1: 6,48 € 250Expected 12/10/2026	Mfr. Part No. RX-4571LC:B3 PURE SN Mouser Part No 732-RX4571LCB3PURESN	Epson Timing	Real Time Clock RTC VSOJ 12PIN 5+/-23PPM 250TR	Datasheet	250Expected 12/10/2026	Cut Tape 6,48 € 5,00 € 4,63 € 4,21 € Reel 3,96 € View 3,87 € 3,69 € MouseReel Available	Min.: 1 Mult.: 1 : 250	Serial 3-Wire				VSOJ-12	No Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RX-4571LC	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 64B SRAM ID MCP79400T-I/MNY Microchip Technology 1: 0,955 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. MCP79400T-I/MNY Mouser Part No 579-MCP79400TIMNY	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM ID Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 0,955 € Reel 0,805 €	Min.: 1 Mult.: 1 : 3 300													Reel, Cut Tape
Real Time Clock I2C GP RTCC 64B SRAM ID MCP79400T-I/ST Microchip Technology 2 500: 0,771 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP79400T-I/ST Mouser Part No 579-MCP79400TIST	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM ID Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 0,771 €	Min.: 2 500 Mult.: 2 500 : 2 500													Reel
Real Time Clock I2C GP RTCC 64B SRAM EUI-48 MCP79401T-I/MS Microchip Technology 2 500: 0,861 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. MCP79401T-I/MS Mouser Part No 579-MCP79401TIMS	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM EUI-48 Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel 0,861 €	Min.: 2 500 Mult.: 2 500 : 2 500													Reel
Real Time Clock I2C GP RTCC 64B SRAM EUI-48 MCP79401T-I/SN Microchip Technology 3 300: 0,805 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP79401T-I/SN Mouser Part No 579-MCP79401TISN	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM EUI-48 Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 0,805 €	Min.: 3 300 Mult.: 3 300 : 3 300													Reel
Real Time Clock I2C GP RTCC 64B SRAM EUI-48 MCP79401T-I/ST Microchip Technology 2 500: 0,861 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP79401T-I/ST Mouser Part No 579-MCP79401TIST	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM EUI-48 Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 0,861 €	Min.: 2 500 Mult.: 2 500 : 2 500													Reel
Real Time Clock I2C GP RTCC 64B SRAM EUI-64 MCP79402-I/ST Microchip Technology 1: 0,929 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP79402-I/ST Mouser Part No 579-MCP79402IST	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	Non-Stocked Lead-Time 10 Weeks	0,929 € 0,869 € 0,861 €	Min.: 1 Mult.: 1	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	64 B	TSSOP-8	Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Tube
Real Time Clock I2C GP RTCC 64B SRAM EUI-64 MCP79402T-I/MNY Microchip Technology 3 300: 0,894 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. MCP79402T-I/MNY Mouser Part No 579-MCP79402TIMNY	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,894 €	Min.: 3 300 Mult.: 3 300 : 3 300													Reel
Real Time Clock I2C GP RTCC 64B SRAM EUI-64 MCP79402T-I/MS Microchip Technology 2 500: 0,861 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. MCP79402T-I/MS Mouser Part No 579-MCP79402TIMS	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel 0,861 €	Min.: 2 500 Mult.: 2 500 : 2 500													Reel
Real Time Clock I2C GP RTCC 64B SRAM EUI-64 MCP79402T-I/SN Microchip Technology 1: 0,955 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP79402T-I/SN Mouser Part No 579-MCP79402TISN	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	Non-Stocked Lead-Time 10 Weeks	Cut Tape 0,955 € Reel 0,805 €	Min.: 1 Mult.: 1 : 3 300													Reel, Cut Tape
Real Time Clock I2C GP RTCC 64B SRAM EUI-64 MCP79402T-I/ST Microchip Technology 1: 1,01 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP79402T-I/ST Mouser Part No 579-MCP79402TIST	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	Non-Stocked Lead-Time 10 Weeks	Cut Tape 1,01 € Reel 0,861 €	Min.: 1 Mult.: 1 : 2 500													Reel, Cut Tape
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64 MCP79412T-I/MS Microchip Technology 1: 1,08 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. MCP79412T-I/MS Mouser Part No 579-MCP79412TIMS	Microchip Technology	Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp794xx calendars	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape 1,08 € Reel 0,917 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	64 B	MSOP-8	Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64 MCP79412T-I/ST Microchip Technology 2 500: 0,917 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP79412T-I/ST Mouser Part No 579-MCP79412TIST	Microchip Technology	Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp794xx calendars	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 0,917 €	Min.: 2 500 Mult.: 2 500 : 2 500	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	64 B	TSSOP-8	Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel
Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-48 MCP79511T-I/MN Microchip Technology 3 300: 1,08 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP79511T-I/MN Mouser Part No 579-MCP79511T-I/MN	Microchip Technology	Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-48 Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 1,08 €	Min.: 3 300 Mult.: 3 300 : 3 300													Reel
Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-64 MCP79512T-I/MS Microchip Technology 1: 1,28 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. MCP79512T-I/MS Mouser Part No 579-MCP79512T-I/MS	Microchip Technology	Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 1,28 € Reel 1,08 €	Min.: 1 Mult.: 1 : 2 500	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	64 B		Backup Switching	1.8 V	3.6 V	- 40 C	+ 85 C		SMD/SMT	Reel, Cut Tape
Real Time Clock 1Kb EE 64B SRAM WD TED ID MCP795W10T-I/SL Microchip Technology 2 600: 1,38 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP795W10T-I/SL Mouser Part No 579-MCP795W10T-I/SL	Microchip Technology	Real Time Clock 1Kb EE 64B SRAM WD TED ID Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 1,38 €	Min.: 2 600 Mult.: 2 600 : 2 600	SPI	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	1 kB	SOIC-14	Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel
Real Time Clock 1Kb EE 64B SRAM WD TED ID MCP795W10T-I/ST Microchip Technology 2 500: 1,40 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. MCP795W10T-I/ST Mouser Part No 579-MCP795W10T-I/ST	Microchip Technology	Real Time Clock 1Kb EE 64B SRAM WD TED ID Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel 1,40 €	Min.: 2 500 Mult.: 2 500 : 2 500	SPI	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	1 kB	TSSOP-14	Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel