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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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 3V/5V Real-Time Clocks DS17485S-5+ Analog Devices / Maxim Integrated 1: 12,28 € 5In Stock	Mfr. Part No. DS17485S-5+ Mouser Part No 700-DS17485S-5	Analog Devices / Maxim Integrated	Real Time Clock 3V/5V Real-Time Clocks	Datasheet	5In Stock	12,28 € 12,01 € 11,97 €	Min.: 1 Mult.: 1	Multiplexed	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SO-24	Backup Switching	4.5 V	5.5 V	0 C	+ 70 C	DS17485S	SMD/SMT	Tube
Real Time Clock 3V/5V Real-Time Clocks DS17887-3IND+ Analog Devices / Maxim Integrated 1: 35,94 € 1In Stock	Mfr. Part No. DS17887-3IND+ Mouser Part No 700-DS17887-3IND+	Analog Devices / Maxim Integrated	Real Time Clock 3V/5V Real-Time Clocks	Datasheet	1In Stock	35,94 € 35,15 € 35,04 €	Min.: 1 Mult.: 1	Multiplexed	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	EDIP-24	Integrated Battery	2.7 V	3.7 V	- 40 C	+ 85 C	DS17887	Through Hole	Tube
Real Time Clock 1-Wire Time Chip With Interrupt DS2417P+ Analog Devices / Maxim Integrated 1: 4,23 € 235In Stock	Mfr. Part No. DS2417P+ Mouser Part No 700-DS2417P	Analog Devices / Maxim Integrated	Real Time Clock 1-Wire Time Chip With Interrupt	Datasheet	235In Stock	4,23 € 3,23 € 2,98 € 2,69 €	Min.: 1 Mult.: 1 Max.: 188	Serial 1-Wire	Binary	Binary	TSOC-6	Backup Switching	2.2 V	6 V	- 40 C	+ 85 C	DS2417P	SMD/SMT	Tube
Real Time Clock REAL TIME CLOCK AND TMP COMP CRYSTL INLD ISL12020MIRZ Renesas / Intersil 1: 7,23 € 4.240Expected 3/11/2027	Mfr. Part No. ISL12020MIRZ Mouser Part No 968-ISL12020MIRZ	Renesas / Intersil	Real Time Clock REAL TIME CLOCK AND TMP COMP CRYSTL INLD	Datasheet	4.240Expected 3/11/2027	7,23 € 5,50 € 4,93 € 4,65 € View 4,41 € 4,33 € 4,21 € 4,15 €	Min.: 1 Mult.: 1	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	DFN-20	Backup Switching	2.7 V	5.5 V	- 40 C	+ 85 C	ISL12020	SMD/SMT	Tube
Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L ISL12022IBZ Renesas / Intersil 1: 4,63 € 6.360On Order	Mfr. Part No. ISL12022IBZ Mouser Part No 968-ISL12022IBZ	Renesas / Intersil	Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L	Datasheet	6.360On Order On Order Ship Dates Mfr. No: ISL12022IBZ Stock: 0 On Order: 3.420 Expected 12/29/2026 2.940 Expected 1/8/2027 Factory Lead Time: 36 Weeks	4,63 € 3,47 € 3,21 € 2,92 € View 2,79 € 2,72 € 2,59 € 2,56 € Quote	Min.: 1 Mult.: 1	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOIC-8	Backup Switching	2.7 V	5.5 V	- 40 C	+ 85 C	ISL12022	SMD/SMT	Tube
Real Time Clock .9RTC BASE 1338-31DCGI Renesas Electronics 1: 3,35 € 1.305Expected 2/18/2028	Mfr. Part No. 1338-31DCGI Mouser Part No 972-1338-31DCGI	Renesas Electronics	Real Time Clock .9RTC BASE	Datasheet	1.305Expected 2/18/2028	3,35 € 2,51 € 2,20 € 2,03 € View 1,94 € 1,93 €	Min.: 1 Mult.: 1	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SOIC-8	Backup Switching	1.3 V	3.7 V	- 40 C	+ 85 C	1338	SMD/SMT	Tube
Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-64 MCP79512-I/MS Microchip Technology 1: 1,20 € 500Expected 10/28/2026	Mfr. Part No. MCP79512-I/MS Mouser Part No 579-MCP79512-I/MS	Microchip Technology	Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp795xx	Datasheet	500Expected 10/28/2026	1,20 € 1,10 € 1,08 €	Min.: 1 Mult.: 1	SPI	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	MSOP-10	Backup Switching	1.8 V	3.6 V	- 40 C	+ 85 C		SMD/SMT	Tube
Real Time Clock RTC I2c Serial IC 1.8 to 5.5V 32kHz 1337AGDCGI Renesas Electronics 1: 3,01 € 291Expected 2/18/2028	Mfr. Part No. 1337AGDCGI Mouser Part No 972-1337AGDCGI	Renesas Electronics	Real Time Clock RTC I2c Serial IC 1.8 to 5.5V 32kHz	Datasheet	291Expected 2/18/2028	3,01 € 2,24 € 2,06 € 1,83 € 1,75 €	Min.: 1 Mult.: 1	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SOIC-8	No Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C	1337AGD	SMD/SMT	Tube
Real Time Clock 1338D-31 REAL TIME CLOCK 1338D-31DVGI Renesas Electronics 1: 2,49 € 384Expected 2/18/2028	Mfr. Part No. 1338D-31DVGI Mouser Part No 972-1338D-31DVGI	Renesas Electronics	Real Time Clock 1338D-31 REAL TIME CLOCK	Datasheet	384Expected 2/18/2028	2,49 € 1,87 € 1,70 € 1,52 € 1,42 €	Min.: 1 Mult.: 1										1338		Tube
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)	TSSOP-8	Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Tube
Real Time Clock 1Kb EE 64B SRAM WD TED EUI-48 MCP795W11-I/SL Microchip Technology 1: 1,59 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP795W11-I/SL Mouser Part No 579-MCP795W11-I/SL	Microchip Technology	Real Time Clock 1Kb EE 64B SRAM WD TED EUI-48 Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 10 Weeks	1,59 € 1,47 € 1,44 €	Min.: 1 Mult.: 1	SPI	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SOIC-14	Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Tube
Real Time Clock 1Kb EE 64B SRAM WD TED EUI-64 MCP795W12-I/ST Microchip Technology 1: 1,63 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. MCP795W12-I/ST Mouser Part No 579-MCP795W12-I/ST	Microchip Technology	Real Time Clock 1Kb EE 64B SRAM WD TED EUI-64 Learn More about Microchip Technology microchip mcp795xx	Datasheet	Non-Stocked Lead-Time 11 Weeks	1,63 € 1,51 € 1,48 €	Min.: 1 Mult.: 1	SPI	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	TSSOP-14	Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C		SMD/SMT	Tube
Real Time Clock REAL TIME CLK W/MFK IMPROVED ESD AIR ISL12022MIBZR5421 Renesas / Intersil 760: 3,95 € Non-Stocked Lead-Time 36 Weeks	Mfr. Part No. ISL12022MIBZR5421 Mouser Part No 968-ISL12022MIBZR542	Renesas / Intersil	Real Time Clock REAL TIME CLK W/MFK IMPROVED ESD AIR	Datasheet	Non-Stocked Lead-Time 36 Weeks	3,95 € 3,91 €	Min.: 760 Mult.: 760	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOIC-20	Backup Switching	2.7 V	5.5 V	- 40 C	+ 85 C	ISL12022	SMD/SMT	Tube
Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS ISL12058IUZ Renesas / Intersil 2.000: 1,32 € Non-Stocked Lead-Time 36 Weeks	Mfr. Part No. ISL12058IUZ Mouser Part No 968-ISL12058IUZ	Renesas / Intersil	Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS	Datasheet	Non-Stocked Lead-Time 36 Weeks	1,32 € 1,26 € 1,24 €	Min.: 2.000 Mult.: 50	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	MSOP-8	No Backup Switching	1.8 V	3.6 V	- 40 C	+ 85 C	ISL12058	SMD/SMT	Tube
Real Time Clock .9RTC BASE 1338-31DVGI Renesas Electronics 1: 2,86 € Non-Stocked Lead-Time 33 Weeks	Mfr. Part No. 1338-31DVGI Mouser Part No 972-1338-31DVGI	Renesas Electronics	Real Time Clock .9RTC BASE	Datasheet	Non-Stocked Lead-Time 33 Weeks	2,86 € 2,21 €	Min.: 1 Mult.: 1	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	MSOP-8	Backup Switching	3.3 V	5.5 V	- 40 C	+ 85 C	1338	SMD/SMT	Tube
Real Time Clock 1338B-18 REAL TIME CLOCK 1338B-18DVGI Renesas Electronics 1: 2,64 € Non-Stocked Lead-Time 33 Weeks	Mfr. Part No. 1338B-18DVGI Mouser Part No 972-1338B-18DVGI	Renesas Electronics	Real Time Clock 1338B-18 REAL TIME CLOCK	Datasheet	Non-Stocked Lead-Time 33 Weeks	2,64 € 1,97 € 1,80 € 1,61 € 1,51 €	Min.: 1 Mult.: 1										1338		Tube
Real Time Clock Real Time Clock 1339-31DCGI Renesas Electronics 1: 3,38 € Non-Stocked Lead-Time 33 Weeks	Mfr. Part No. 1339-31DCGI Mouser Part No 972-1339-31DCGI	Renesas Electronics	Real Time Clock Real Time Clock	Datasheet	Non-Stocked Lead-Time 33 Weeks	3,38 € 2,55 € 2,34 € 2,11 € 2,00 €	Min.: 1 Mult.: 1	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SOIC-8	Backup Switching	3.3 V	5.5 V	- 40 C	+ 85 C	1339	SMD/SMT	Tube
Real Time Clock Real Time Clock 1339-31DVGI Renesas Electronics 1: 2,86 € Non-Stocked Lead-Time 33 Weeks	Mfr. Part No. 1339-31DVGI Mouser Part No 972-1339-31DVGI	Renesas Electronics	Real Time Clock Real Time Clock	Datasheet	Non-Stocked Lead-Time 33 Weeks	2,86 € 2,13 € 2,03 € 1,92 € View 1,83 € 1,80 € 1,70 € 1,65 € 1,63 €	Min.: 1 Mult.: 1	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	TSSOP-8	Backup Switching	1.3 V	3.7 V	- 40 C	+ 85 C	1339	SMD/SMT	Tube
Real Time Clock 1339D-31 REAL TIME CLOCK 1339D-31DVGI Renesas Electronics 1: 2,48 € Non-Stocked Lead-Time 33 Weeks	Mfr. Part No. 1339D-31DVGI Mouser Part No 972-1339D-31DVGI	Renesas Electronics	Real Time Clock 1339D-31 REAL TIME CLOCK	Datasheet	Non-Stocked Lead-Time 33 Weeks	2,48 € 1,85 € 1,69 € 1,51 € 1,41 €	Min.: 1 Mult.: 1										1339		Tube
Real Time Clock 32.768k crystal RTC Module Integrated Diodes Incorporated PT7C4337ACSE PT7C4337ACSE Diodes Incorporated 1: 5,81 € Non-Stocked Lead-Time 48 Weeks	Mfr. Part No. PT7C4337ACSE Mouser Part No 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	5,81 € 4,45 € 3,96 €	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 RX-4035SA:B PURE SN REAL TIME CLOCK 5+/-23PPM STICK RX-4035SAB PURE SN Epson Timing 1: 7,67 € Non-Stocked Lead-Time 16 Weeks New At Mouser	Mfr. Part No. RX-4035SAB PURE SN Mouser Part No 732-RX4035SABPURESN New At Mouser	Epson Timing	Real Time Clock RX-4035SA:B PURE SN REAL TIME CLOCK 5+/-23PPM STICK	Datasheet	Non-Stocked Lead-Time 16 Weeks	7,67 € 5,94 € 5,51 € 5,03 € View 4,81 € 4,67 € 4,54 € 4,31 €	Min.: 1 Mult.: 1										RX-4035SA		Tube
Real Time Clock REAL TIME CLOCK 5+/-5PPM STICK Epson Timing RX-4035SA:AAB PURE SN RX-4035SA:AAB PURE SN Epson Timing 1: 5,32 € 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	5,32 € 4,72 € 3,83 € 3,78 € View 3,66 € 3,59 € 3,49 € 3,43 € Quote	Min.: 1 Mult.: 1										RX-4035SA		Tube