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NXP Real Time Clock

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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.	RTC Bus Interface	Date Format	Time Format	Package/Case	Battery Backup Switching	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Series	Mounting Style	Qualification	Packaging
Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in HXSON10 package. PCF85363ATL/AX NXP Semiconductors 1: Rp24.400 82.204In Stock	Mfr. Part No. PCF85363ATL/AX Mouser Part No 771-PCF85363ATL/AX	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in HXSON10 package.	Datasheet	82.204In Stock	Cut Tape Rp24.400 Rp19.263 Rp17.832 Rp16.383 View Reel Rp13.851 Rp15.704 Rp15.282 Rp15.099 Rp14.713 Rp13.851 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	DFN2626-10	Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C	PCF85363A	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock RTC Module with I2C or SPI interface featuring backup battery switch-over function in HLSON16 package. PCF2131TFY NXP Semiconductors 1: Rp67.146 1.121In Stock 68.000On Order	Mfr. Part No. PCF2131TFY Mouser Part No 771-PCF2131TFY	NXP Semiconductors	Real Time Clock RTC Module with I2C or SPI interface featuring backup battery switch-over function in HLSON16 package. Learn More about NXP Semiconductors nxp pcf2131 rtc	Datasheet	1.121In Stock 68.000On Order On Order Ship Dates Mfr. No: PCF2131TFY Stock: 1.121 Can Dispatch Immediately On Order: 36.000 Expected 09/11/2026 32.000 Expected 16/08/2027 Factory Lead Time: 16 Weeks	Cut Tape Rp67.146 Rp50.635 Rp46.415 Rp41.829 View Reel Rp34.490 Rp39.444 Rp38.527 Rp37.426 Rp36.875 Rp34.490 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Serial, I2C, SPI	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)		Backup Switching	1.2 V	5.5 V	- 40 C	+ 85 C	PCF2131	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface in SO8 package. PCF85063AT/AY NXP Semiconductors 1: Rp16.511 50.198In Stock	Mfr. Part No. PCF85063AT/AY Mouser Part No 771-PCF85063AT/AY	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface in SO8 package. Learn More about NXP Semiconductors nxp pcf85063 clocks	Datasheet	50.198In Stock	Cut Tape Rp16.511 Rp11.796 Rp10.622 Rp9.338 Reel Rp7.632 View Rp8.696 Rp8.311 Rp7.981 Rp7.430 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SOIC-8	No Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C	PCF85063A	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface in HXSON10 package. PCF85063ATL/1,118 NXP Semiconductors 1: Rp15.594 54.502In Stock	Mfr. Part No. PCF85063ATL/1,118 Mouser Part No 771-PCF85063ATL1118	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface in HXSON10 package. Learn More about NXP Semiconductors nxp pcf85063 clocks	Datasheet	54.502In Stock	Cut Tape Rp15.594 Rp11.154 Rp10.054 Rp8.806 View Reel Rp6.880 Rp8.182 Rp7.815 Rp7.522 Rp7.375 Rp6.880 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	DFN2626-10	No Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C	PCF85063A	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in SO8 package. PCF85263AT/AJ NXP Semiconductors 1: Rp25.134 161.201In Stock	Mfr. Part No. PCF85263AT/AJ Mouser Part No 771-PCF85263AT/AJ	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in SO8 package. Learn More about NXP Semiconductors nxp pcf85263a rtc	Datasheet	161.201In Stock	Cut Tape Rp25.134 Rp18.713 Rp16.456 Rp14.548 Reel Rp12.329 View Rp13.649 Rp13.099 Rp12.695 Rp12.035 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SO-8	Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C	PCF85263A	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in HXSON10 package. PCF85263ATL/AX NXP Semiconductors 1: Rp24.400 80.934In Stock	Mfr. Part No. PCF85263ATL/AX Mouser Part No 771-PCF85263ATL/AX	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in HXSON10 package. Learn More about NXP Semiconductors nxp pcf85263a rtc	Datasheet	80.934In Stock	Cut Tape Rp24.400 Rp17.520 Rp15.851 Rp14.016 View Reel Rp11.540 Rp13.136 Rp12.604 Rp12.182 Rp11.998 Rp11.540 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	DFN2626-10	Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C	PCF85263A	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface in SO8 package. PCF8563T/5,518 NXP Semiconductors 1: Rp22.015 50.983In Stock	Mfr. Part No. PCF8563T/5,518 Mouser Part No 771-PCF8563T/5518	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface in SO8 package.	Datasheet	50.983In Stock	Cut Tape Rp22.015 Rp17.098 Rp14.989 Rp13.466 Reel Rp11.430 View Rp12.622 Rp12.292 Rp11.888 Rp10.971 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOIC-8	No Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C	PCF8563	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock Automotive RTC IC with 400 kHz I2C interface in TSSOP8 package. PCA85073ADP/Q900Z NXP Semiconductors 1: Rp30.271 868In Stock 32.500On Order	Mfr. Part No. PCA85073ADP/Q900Z Mouser Part No 771-PCA85073ADPQ900Z	NXP Semiconductors	Real Time Clock Automotive RTC IC with 400 kHz I2C interface in TSSOP8 package. Learn More about NXP Semiconductors nxp pca85073a cmos rtc	Datasheet	868In Stock 32.500On Order On Order Ship Dates Mfr. No: PCA85073ADP/Q900Z Stock: 868 Can Dispatch Immediately On Order: 17.500 Expected 11/01/2027 15.000 Expected 15/03/2027 Factory Lead Time: 27 Weeks	Cut Tape Rp30.271 Rp22.015 Rp19.997 Rp17.612 Reel Rp14.695 View Rp16.548 Rp15.888 Rp15.704 Rp14.512 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	TSSOP-8	No Backup Switching	900 mV	5.5 V	- 40 C	+ 105 C	PCA85073A	SMD/SMT	AEC-Q100	Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package. PCF85063ATT/AJ NXP Semiconductors 1: Rp17.796 7.498In Stock 27.500On Order	Mfr. Part No. PCF85063ATT/AJ Mouser Part No 771-PCF85063ATT/AJ	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package. Learn More about NXP Semiconductors nxp pcf85063 clocks	Datasheet	7.498In Stock 27.500On Order On Order Ship Dates Mfr. No: PCF85063ATT/AJ Stock: 7.498 Can Dispatch Immediately On Order: 15.000 Expected 29/03/2027 12.500 Expected 27/09/2027 Factory Lead Time: 27 Weeks	Cut Tape Rp17.796 Rp12.475 Rp11.191 Rp9.925 Reel Rp8.347 View Rp9.246 Rp8.843 Rp8.696 Rp8.146 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	TSSOP-8	No Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C	PCF85063A	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz SPI Interface in HXSON10 package. PCF85063BTL/1,118 NXP Semiconductors 1: Rp14.677 5.377In Stock 8.000Expected 12/10/2026	Mfr. Part No. PCF85063BTL/1,118 Mouser Part No 771-PCF85063BTL1118	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz SPI Interface in HXSON10 package. Learn More about NXP Semiconductors nxp pcf85063 clocks	Datasheet	5.377In Stock 8.000Expected 12/10/2026	Cut Tape Rp14.677 Rp10.622 Rp9.632 Rp8.788 View Reel Rp6.990 Rp8.182 Rp7.815 Rp7.595 Rp7.412 Rp6.990 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	SPI	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	DFN2626-10	No Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C	PCF85063B	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in TSSOP8 package. PCF85263ATT/AJ NXP Semiconductors 1: Rp25.501 4.017In Stock 40.000On Order	Mfr. Part No. PCF85263ATT/AJ Mouser Part No 771-PCF85263ATT/AJ	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in TSSOP8 package. Learn More about NXP Semiconductors nxp pcf85263a rtc	Datasheet	4.017In Stock 40.000On Order On Order Ship Dates Mfr. No: PCF85263ATT/AJ Stock: 4.017 Can Dispatch Immediately On Order: 20.000 Expected 05/04/2027 20.000 Expected 12/04/2027 Factory Lead Time: 27 Weeks	Cut Tape Rp25.501 Rp18.713 Rp16.860 Rp14.934 View Reel Rp12.530 Rp14.016 Rp13.466 Rp13.007 Rp12.530 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	TSSOP-8	Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C	PCF85263A	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in TSSOP10 package. PCF85263ATT1/AZ NXP Semiconductors 1: Rp26.602 5.642In Stock 7.500Expected 30/11/2026	Mfr. Part No. PCF85263ATT1/AZ Mouser Part No 771-PCF85263ATT1/AZ	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in TSSOP10 package. Learn More about NXP Semiconductors nxp pcf85263a rtc	Datasheet	5.642In Stock 7.500Expected 30/11/2026	Cut Tape Rp26.602 Rp19.447 Rp17.520 Rp15.484 Reel Rp13.099 View Rp14.512 Rp13.925 Rp13.448 Rp12.659 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	TSSOP-10	Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C	PCF85263A	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface in HWSON8 package. PCF85063TP/1Z NXP Semiconductors 1: Rp18.163 5In Stock 76.000Expected 12/04/2027	Mfr. Part No. PCF85063TP/1Z Mouser Part No 771-PCF85063TP/1Z	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface in HWSON8 package.	Datasheet	5In Stock 76.000Expected 12/04/2027	Cut Tape Rp18.163 Rp12.879 Rp11.246 Rp9.925 View Reel Rp8.054 Rp9.246 Rp8.843 Rp8.531 Rp8.054 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	HWSON-8	No Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C	PCF85063TP	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in TSSOP8 package. PCF85363ATT/AJ NXP Semiconductors 1: Rp30.454 74In Stock 12.500On Order	Mfr. Part No. PCF85363ATT/AJ Mouser Part No 771-PCF85363ATT/AJ	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in TSSOP8 package. Learn More about NXP Semiconductors nxp pcf85063 clocks	Datasheet	74In Stock 12.500On Order On Order Ship Dates Mfr. No: PCF85363ATT/AJ Stock: 74 Can Dispatch Immediately On Order: 7.500 Expected 28/10/2026 5.000 Expected 26/04/2027 Factory Lead Time: 27 Weeks	Cut Tape Rp30.454 Rp22.199 Rp20.181 Rp16.603 View Reel Rp14.163 Rp15.594 Rp14.989 Rp14.805 Rp14.163 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	TSSOP-8	Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C	PCF85363A	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package. PCF8563TS/5,118 NXP Semiconductors 1: Rp32.106 2.392In Stock 15.000On Order	Mfr. Part No. PCF8563TS/5,118 Mouser Part No 771-PCF8563TS/5118	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package.	Datasheet	2.392In Stock 15.000On Order On Order Ship Dates Mfr. No: PCF8563TS/5,118 Stock: 2.392 Can Dispatch Immediately On Order: 7.500 Expected 22/10/2026 7.500 Expected 16/11/2026 Factory Lead Time: 27 Weeks	Cut Tape Rp32.106 Rp23.483 Rp21.465 Rp19.080 View Reel Rp16.071 Rp17.869 Rp17.190 Rp16.768 Rp16.071 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	TSSOP-8	No Backup Switching	1 V	5.5 V	- 40 C	+ 85 C	PCF8563	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock Automotive tiny Real-Time Clock/calendar with alarm function and I2C-bus PCA85063ATT/AJ NXP Semiconductors 1: Rp30.821 13In Stock 12.500On Order NRND	Mfr. Part No. PCA85063ATT/AJ Mouser Part No 771-PCA85063ATT/AJ NRND	NXP Semiconductors	Real Time Clock Automotive tiny Real-Time Clock/calendar with alarm function and I2C-bus	Datasheet	13In Stock 12.500On Order On Order Ship Dates Mfr. No: PCA85063ATT/AJ Stock: 13 Can Dispatch Immediately On Order: 5.000 Expected 09/11/2026 7.500 Expected 08/02/2027 Factory Lead Time: 27 Weeks	Cut Tape Rp30.821 Rp22.566 Rp18.713 Rp16.511 View Reel Rp14.126 Rp15.502 Rp14.897 Rp14.732 Rp14.126 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	TSSOP-8	No Backup Switching	900 mV	5.5 V	- 40 C	+ 105 C	PCA85063A	SMD/SMT	AEC-Q100	Reel, Cut Tape, MouseReel
Real Time Clock Automotive RTC module, featuring I2C or SPI interface in HLSON16 package. PCA2131TF/Q900Y NXP Semiconductors 1: Rp79.989 7.750Expected 20/10/2026	Mfr. Part No. PCA2131TF/Q900Y Mouser Part No 771-PCA2131TF/Q900Y	NXP Semiconductors	Real Time Clock Automotive RTC module, featuring I2C or SPI interface in HLSON16 package. Learn More about NXP Semiconductors nxp pca2131 rtc	Datasheet	7.750Expected 20/10/2026	Cut Tape Rp79.989 Rp61.092 Rp56.322 Rp51.002 View Reel Rp43.663 Rp48.433 Rp48.067 Rp45.131 Rp43.847 Rp43.663	Min.: 1 Mult.: 1 : 4.000										PCA2131		AEC-Q100	Reel, Cut Tape
Real Time Clock RTC IC with 400 kHz I2C interface featuring 128 byte SRAM in HVSON12 package. PCF85053ATKJ NXP Semiconductors 1: Rp31.005 24.000On Order	Mfr. Part No. PCF85053ATKJ Mouser Part No 771-PCF85053ATKJ	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface featuring 128 byte SRAM in HVSON12 package. Learn More about NXP Semiconductors nxp pcf85053a rtc	Datasheet	24.000On Order On Order Ship Dates Mfr. No: PCF85053ATKJ Stock: 0 On Order: 12.000 Expected 07/10/2026 12.000 Expected 28/12/2026 Factory Lead Time: 16 Weeks	Cut Tape Rp31.005 Rp22.749 Rp20.548 Rp18.108 View Reel Rp15.044 Rp17.007 Rp16.346 Rp16.144 Rp15.576 Rp15.044 MouseReel Available	Min.: 1 Mult.: 1 : 6.000										PCF85053A	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock PCF85163T/1 PCF85163T/1,518 NXP Semiconductors 2.500: Rp9.338 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. PCF85163T/1,518 Mouser Part No 771-PCF85163T1518	NXP Semiconductors	Real Time Clock PCF85163T/1		Non-Stocked Lead-Time 16 Weeks	Reel Rp9.338 Rp9.100	Min.: 2.500 Mult.: 2.500 : 2.500	I2C		HH:MM:SS (24 hr)	SOT-96		1 V	5.5 V				SMD/SMT		Reel
Real Time Clock ULTRA LO PWR CLK/CAL RTC IC PCF8563T/F4,118 NXP Semiconductors Restricted Availability	Mfr. Part No. PCF8563T/F4,118 Mouser Part No 771-PCF8563TD-T	NXP Semiconductors	Real Time Clock ULTRA LO PWR CLK/CAL RTC IC	Datasheet			Restricted Availability	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOIC-8	No Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C	PCF8563	SMD/SMT		Reel, Cut Tape, MouseReel
Real Time Clock 4 x 40 I C-bus LCD Segment Driver in TSSOP56 Package NXP Semiconductors PCF8553DTT/AY PCF8553DTT/AY NXP Semiconductors 2.000: Rp23.299 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. PCF8553DTT/AY Mouser Part No 771-PCF8553DTT/AY	NXP Semiconductors	Real Time Clock 4 x 40 I C-bus LCD Segment Driver in TSSOP56 Package Learn More about NXP Semiconductors nxplogic	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel Rp23.299 Rp22.749	Min.: 2.000 Mult.: 2.000 : 2.000										PCF8553DTT			Reel

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