RTC Real Time Clocks | Farnell® UK

Find a huge range of RTC Real Time Clocks at Farnell® UK. We stock a wide range of Real Time Clocks, such as RTC, Alarm RTC, Calendar, Clock & RTCC Real Time Clocks from the worlds top manufacturers including: Analog Devices, Stmicroelectronics, Micro Crystal, Microchip & Maxim Integrated / Analog Devices

Manufacturer Part No	Order Code	Manufacturer / Description	Price For	Price (ex VAT)	Interfaces	Clock Format	Date Format	Clock IC Type	Time Format	Supply Voltage Min	Supply Voltage Max	Clock IC Case Style	IC Case / Package	IC Interface Type	No. of Pins	Product Range	Qualification	Operating Temperature Min	Operating Temperature Max	Automotive Qualification Standard

X1B0003710002	3253614 Data Sheet RoHS Date/Lot Code	EPSON RTC -40 TO 105DEG C	Each (Supplied on Cut Tape) Cut Tape	1+£2.650 10+£1.970 25+£1.800 50+£1.650 100+£1.600 More Pricing...	I2C	HH:MM:SS	YY-MM-DD-dd	RTC	HH:MM:SS	1.5V	5.5V	-	-	I2C	10Pins	-	-	-40°C	105°C	-
DS1746W-120IND+	2515529 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC Timekeeper NVSRAM Bytewide 2.97 V to 3.63 V EDIP-32	Each	1+£43.540	Bytewide	HH:MM:SS	Day; Date; Month; Year; Century	RTC	HH:MM:SS	2.97V	3.63V	EDIP	EDIP	Bytewide	32Pins	-	-	-40°C	85°C	-
DS1744W-120+	2515517 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC Timekeeper NVSRAM Bytewide 2.97 V to 3.63 V EDIP-28	Each	1+£38.390 12+£30.520 36+£28.200	Bytewide	HH:MM:SS	Day; Date; Month; Year; Century	RTC	HH:MM:SS	2.97V	3.63V	EDIP	EDIP	Bytewide	28Pins	-	-	0°C	70°C	-
DS1338U-18+	2515374 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC IC Date Time Format (Day/Date/Month/Year hh:mm:ss) I2C 1.71 V to 5.5 V µSOP-8	Each	1+£4.830 10+£3.700 50+£3.410 100+£3.340 250+£3.270	I2C	HH:MM:SS	Day; Date; Month; Year	RTC	HH:MM:SS	1.71V	5.5V	µSOP	µSOP	I2C	8Pins	-	-	-40°C	85°C	-
MCP79410-I/SN	1823155 Data Sheet RoHS Date/Lot Code	MICROCHIP Battery Backed I2C Real Time Clock/Calendar with EEPROM and Unique ID in SOIC-8 Package	Each	1+£0.813 25+£0.810 100+£0.808 250+£0.805	I2C	HH:MM:SS	DD:MM:YY	RTC	HH:MM:SS	1.8V	5.5V	SOIC	SOIC	I2C	8Pins	MCP79410 MCP79411 MCP79412	AEC-Q100	-40°C	85°C	AEC-Q100
RV-4162-C7-TA-QC-020	2358522 Data Sheet RoHS	MICRO CRYSTAL RTC IC Date Time Format (Day/Date/Month/Year/Century 12Hr / 24Hr) I2C 1 V to 4.4 V LCC-8	Each	1+£5.670 10+£4.270 25+£3.920 50+£3.740 100+£3.540 More Pricing...	I2C	12Hr / 24Hr	Day; Date; Month; Year; Century	RTC	12Hr / 24Hr	1V	4.4V	LCC	LCC	I2C	8Pins	-	-	-40°C	85°C	-
MCP79410-I/MS	1823153 Data Sheet RoHS Date/Lot Code	MICROCHIP RTC IC Date Time Format (Date/Month/Year hh:mm:ss) I2C Serial 1.8 V to 5.5 V MSOP-8	Each	1+£0.811 25+£0.803 100+£0.795 250+£0.787	I2C	HH:MM:SS	DD:MM:YY	RTC	HH:MM:SS	1.8V	5.5V	MSOP	MSOP	I2C	8Pins	-	AEC-Q100	-40°C	85°C	AEC-Q100
MCP7940M-I/P	2098894 Data Sheet RoHS Date/Lot Code	MICROCHIP RTC IC Date Time Format (Date/Month/Year hh:mm:ss) I2C 1.8 V to 5.5 V DIP-8	Each	1+£0.567 25+£0.556 100+£0.544 250+£0.533	I2C	HH:MM:SS	DD:MM:YYYY	RTC	HH:MM:SS	1.8V	5.5V	DIP	DIP	I2C	8Pins	-	AEC-Q100	-40°C	85°C	AEC-Q100
DS1338Z-3+	2515349 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC IC Date Time Format (Day/Date/Month/Year hh:mm:ss) I2C 2.7 V to 5.5 V NSOIC-8	Each	1+£5.020 10+£3.860 25+£3.570 100+£3.230 300+£3.110	I2C	HH:MM:SS	Day; Date; Month; Year	RTC	HH:MM:SS	2.7V	5.5V	NSOIC	NSOIC	I2C	8Pins	-	-	-40°C	85°C	-
DS3231SN#	2518948 Data Sheet RoHS	ANALOG DEVICES RTC IC Date Time Format (Date/Month/Year hh:mm:ss) I2C 2.3 V to 5.5 V WSOIC-16	Each	1+£14.760 10+£11.700 46+£10.730 138+£10.030 276+£9.640	I2C	HH:MM:SS	DD:MM:YYYY	RTC	HH:MM:SS	2.3V	5.5V	WSOIC	WSOIC	I2C	16Pins	-	-	-40°C	85°C	-
DS1339BU+	2515378 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC IC Date Time Format (Day/Date/Month/Year hh:mm:ss) I2C 1.71 V to 5.5 V µSOP-8	Each	1+£5.350 10+£5.240 50+£5.140 100+£5.030 250+£4.920	I2C	HH:MM:SS	Day; Date; Month; Year	RTC	HH:MM:SS	1.71V	5.5V	µSOP	µSOP	I2C	8Pins	-	-	-40°C	85°C	-
DS1307+	2515369 Data Sheet RoHS	ANALOG DEVICES RTC IC Date Time Format (Day/Date/Month/Year hh:mm:ss) I2C Serial 4.5 V to 5.5 V DIP-8	Each	1+£5.400 10+£4.310 50+£3.890 100+£3.620 250+£3.450	I2C, Serial	HH:MM:SS	Day; Date; Month; Year	RTC	HH:MM:SS	4.5V	5.5V	DIP	DIP	I2C, Serial	8Pins	-	-	0°C	70°C	-
DS1338Z-33+T&R	2515463 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC IC Date Time Format (Day/Date/Month/Year hh:mm:ss) I2C 3 V to 5.5 V NSOIC-8	Each (Supplied on Cut Tape) Cut Tape	1+£4.990 10+£3.820 25+£3.540 100+£3.210 250+£3.060 More Pricing...	I2C	HH:MM:SS	Day; Date; Month; Year	RTC	HH:MM:SS	3V	5.5V	NSOIC	NSOIC	I2C	8Pins	-	-	-40°C	85°C	-
DS3234SN#	2519296 Data Sheet RoHS	ANALOG DEVICES RTC IC Date Time Format (Date/Month/Year hh:mm:ss) SPI 2 V to 5.5 V SOIC-20	Each	1+£13.540 10+£10.690 36+£9.800 108+£9.150 252+£8.890	SPI	HH:MM:SS	YY-MM-DD	RTC	HH:MM:SS	2V	5.5V	SOIC	SOIC	SPI	20Pins	-	-	-40°C	85°C	-
DS1338Z-33+	2518690 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC IC Date Time Format (Day/Date/Month/Year ss:mm:hh) I2C Serial 3 V to 5.5 V SOIC-8	Each	1+£4.880 10+£3.740 25+£3.450 100+£3.150 300+£3.110	I2C, Serial	ss:mm:hh	Day; Date; Month; Year	RTC	ss:mm:hh	3V	5.5V	SOIC	SOIC	I2C, Serial	8Pins	-	-	-40°C	85°C	-
DS1682S+	2519150 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC IC Date Time Format (Binary) I2C 2.5 V to 5.5 V SOIC-8	Each	1+£7.480 10+£5.800 25+£5.380 100+£4.910 300+£4.730	I2C	Binary	Binary	RTC	Binary	2.5V	5.5V	SOIC	SOIC	I2C	8Pins	-	-	-40°C	85°C	-
M41T00SM6F	2463681 Data Sheet RoHS Date/Lot Code	STMICROELECTRONICS RTC IC Date Time Format (Date/Month/Year ss:mm:hh) I2C 2.7 V to 5.5 V supply SOIC-8	Each (Supplied on Cut Tape) Cut Tape	5+£3.330 50+£2.300 100+£2.080 500+£1.970 1000+£1.930	I2C	ss:mm:hh	DD:MM:YYYY	RTC	ss:mm:hh	2.7V	5.5V	SOIC	SOIC	I2C	8Pins	-	-	-40°C	85°C	-
DS3232SN#	2518949 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC IC Date Time Format (Date/Month/Year hh:mm:ss) I2C 2.3 V to 5.5 V SOIC-20	Each	1+£13.230 10+£10.480 36+£9.560 108+£8.980 252+£8.670	I2C	HH:MM:SS	DD:MM:YY	RTC	HH:MM:SS	2.3V	5.5V	SOIC	SOIC	I2C	20Pins	-	-	-40°C	85°C	-
DS3231S#	2519295 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC IC Date Time Format (Date/Month/Year hh:mm:ss) I2C 2.3 V to 5.5 V WSOIC-16	Each	1+£12.770 10+£10.050 46+£9.150 138+£8.550 276+£8.380	I2C	HH:MM:SS	YY-MM-DD	RTC	HH:MM:SS	2.3V	5.5V	WSOIC	WSOIC	I2C	16Pins	-	-	0°C	70°C	-
DS12887+	2518671 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC IC Date Time Format (Day/Date/Month/Year/12Hr / 24Hr) Multiplexed 4.5 V to 5.5 V EDIP-24	Each	1+£19.900 14+£15.760 28+£14.740 112+£13.600 252+£12.980	Multiplexed	12Hr / 24Hr	YYYY:MM:DD:Hr:Min:Secs	RTC	12Hr / 24Hr	4.5V	5.5V	EDIP	EDIP	Multiplexed	24Pins	-	-	0°C	70°C	-
DS1307Z+	2909754 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC Date Time Format (Day/Date/Month/Year HH:MM:SS) I2C 4.5V to 5.5V Supply NSOIC-8	Each	1+£4.360 10+£3.340 25+£3.090 100+£2.830 300+£2.770	I2C	HH:MM:SS	Day; Date; Month; Year	RTC	HH:MM:SS	4.5V	5.5V	SOIC	SOIC	I2C	8Pins	-	-	0°C	70°C	-
DS3234SN#T&R	2798763 Data Sheet RoHS	ANALOG DEVICES RTC IC Date Time Format (Day/Date/Month/Year hh:mm:ss) SPI 2 V to 5.5 V supply SOIC-20	Each (Supplied on Cut Tape) Cut Tape	1+£12.150 10+£9.560 25+£8.890 100+£8.170 250+£8.010 More Pricing...	SPI	HH:MM:SS	Day; Date; Month; Year	RTC	HH:MM:SS	2V	5.5V	SOIC	SOIC	SPI	20Pins	-	-	-40°C	85°C	-
DS1307ZN+T&R	2798724 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC IC Date Time Format (Day/Date/Month/Year hh:mm:ss) I2C 4.5 V to 5.5 V supply SOIC-8	Each (Supplied on Cut Tape) Cut Tape	1+£4.900 10+£3.750 25+£3.410 100+£3.140 250+£2.980 More Pricing...	I2C	HH:MM:SS	Day; Date; Month; Year	RTC	HH:MM:SS	4.5V	5.5V	SOIC	SOIC	I2C	8Pins	-	-	-40°C	85°C	-
DS3231SN#T&R	2798760 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES RTC IC Date Time Format (Day/Date/Month/Year hh:mm:ss) I2C 2.3 V to 5.5 V supply SOIC-16	Each (Supplied on Cut Tape) Cut Tape	1+£14.980 10+£11.820 25+£10.990 100+£10.110 250+£9.910 More Pricing...	I2C	HH:MM:SS	Day; Date; Month; Year	RTC	HH:MM:SS	2.3V	5.5V	SOIC	SOIC	I2C	16Pins	-	-	-40°C	85°C	-
AB0805-T3	2302153 Data Sheet RoHS Date/Lot Code	ABRACON RTC IC RC/XTAL 1.7 V to 3.6 V QFN 16Pins I2C	Each	1+£1.630 10+£1.200 25+£1.100 50+£1.090 100+£1.080 More Pricing...	I2C	-	-	RTC	-	1.7V	3.6V	QFN	QFN	I2C	16Pins	AB08XX	-	-40°C	85°C	-