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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 RX8901CE XS B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR RX8901CE XS B06 Epson Timing 1: £4.80 3In Stock 2,000Expected 26/10/2026	Mfr. Part No. RX8901CE XS B06 Mouser Part No 732-RX8901CEXSB06	Epson Timing	Real Time Clock RX8901CE XS B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	3In Stock 2,000Expected 26/10/2026	Cut Tape £4.80 £3.68 £3.40 £2.92 £2.75 Reel £2.57 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 RX8111CE:A0 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 1K TR Epson Timing RX8111CE A0 RX8111CE A0 Epson Timing 1: £1.53 414In Stock 1,000Expected 14/12/2026	Mfr. Part No. RX8111CE A0 Mouser Part No 732-RX8111CEA0	Epson Timing	Real Time Clock RX8111CE:A0 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 1K TR Learn More about Epson Timing epson rx4111ce rx8111ce rtc modules	Datasheet	414In Stock 1,000Expected 14/12/2026	Cut Tape £1.53 £1.13 £1.02 £0.917 Reel £0.803 View £0.856 £0.826 £0.766 £0.751	Min.: 1 Mult.: 1 : 1,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RTC	SMD/SMT	Reel, Cut Tape
Real Time Clock RX8111CE:B0 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 1K TR Epson Timing RX8111CE B0 RX8111CE B0 Epson Timing 1: £1.27 433In Stock 1,000Expected 11/01/2027	Mfr. Part No. RX8111CE B0 Mouser Part No 732-RX8111CEB0	Epson Timing	Real Time Clock RX8111CE:B0 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 1K TR Learn More about Epson Timing epson rx4111ce rx8111ce rtc modules	Datasheet	433In Stock 1,000Expected 11/01/2027	Cut Tape £1.27 £0.934 £0.849 £0.748 Reel £0.645 View £0.702 £0.663 £0.614 £0.597	Min.: 1 Mult.: 1 : 1,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.6 V	5.5 V	- 40 C	+ 85 C	RTC	SMD/SMT	Reel, Cut Tape
Real Time Clock 32.768 kHz +/-3 PPM I2C -40/+85C RV-8803-C7-32.768KHZ-3PPM-TA-QC Micro Crystal 1: £2.76 63,710On Order	Mfr. Part No. RV-8803-C7-32.768KHZ-3PPM-TA-QC Mouser Part No 428-202677-MG01	Micro Crystal	Real Time Clock 32.768 kHz +/-3 PPM I2C -40/+85C Learn More about Micro Crystal real time clock modules	Datasheet	63,710On Order On Order Ship Dates Mfr. No: RV-8803-C7-32.768KHZ-3PPM-TA-QC Stock: 0 On Order: 39,710 Expected 30/04/2027 24,000 TBD Factory Lead Time: 39 Weeks	Cut Tape £2.76 £2.25 £2.12 £1.91 View Reel £1.45 £1.51 £1.48 £1.45 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)		No Backup Switching	1.5 V	5.5 V	- 40 C	+ 85 C	RV-8803-C7	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768 kHz +/-3 PPM I2C -40/+85C RV-8803-C7-32.768k-3PPM-TA-QA Micro Crystal 1: £2.92 19,998Expected 16/04/2027	Mfr. Part No. RV-8803-C7-32.768k-3PPM-TA-QA Mouser Part No 428-203035-MG01	Micro Crystal	Real Time Clock 32.768 kHz +/-3 PPM I2C -40/+85C	Datasheet	19,998Expected 16/04/2027	Cut Tape £2.92 £2.17 £2.00 £1.80 View Reel £1.64 £1.69 £1.67 £1.64 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)		No Backup Switching	1.5 V	5.5 V	- 40 C	+ 85 C	RV-8803-C7	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C Time Acc. 1ppm RV-3028-C7 32.768kHz 1ppm TA QC Micro Crystal 1: £2.27 191,070On Order	Mfr. Part No. RV-3028-C7 32.768kHz 1ppm TA QC Mouser Part No 428-203591-MG01	Micro Crystal	Real Time Clock 32.768kHz I2C Time Acc. 1ppm Learn More about Micro Crystal rv 3028 c7	Datasheet	191,070On Order On Order Ship Dates Mfr. No: RV-3028-C7 32.768kHz 1ppm TA QC Stock: 0 On Order: 87,070 Expected 23/04/2027 104,000 Expected 21/05/2027 Factory Lead Time: 41 Weeks	Cut Tape £2.27 £1.68 £1.55 £1.39 View Reel £1.26 £1.30 £1.28 £1.26 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.2 V	5.5 V	- 40 C	+ 85 C	RV-3028	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C Time Acc. 1ppm RV-3028-C7 32.768kHz 1ppm TA QA Micro Crystal 1: £2.44 72,306On Order	Mfr. Part No. RV-3028-C7 32.768kHz 1ppm TA QA Mouser Part No 428-203603-MG01	Micro Crystal	Real Time Clock 32.768kHz I2C Time Acc. 1ppm Learn More about Micro Crystal rv 3028 c7	Datasheet	72,306On Order On Order Ship Dates Mfr. No: RV-3028-C7 32.768kHz 1ppm TA QA Stock: 0 On Order: 5,306 Expected 16/04/2027 21,000 Expected 14/05/2027 18,000 Expected 28/05/2027 28,000 Expected 28/06/2027 Factory Lead Time: 37 Weeks	Cut Tape £2.44 £1.81 £1.66 £1.48 View Reel £1.32 £1.41 £1.36 £1.32 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.2 V	5.5 V	- 40 C	+ 85 C	RV-3028	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C Time Acc. 6ppm AEC RV-3129-C3 32.768kHz OPTION A TB QA Micro Crystal 1: £4.37 24,438On Order	Mfr. Part No. RV-3129-C3 32.768kHz OPTION A TB QA Mouser Part No 428-203618-MG01	Micro Crystal	Real Time Clock 32.768kHz I2C Time Acc. 6ppm AEC Learn More about Micro Crystal real time clock modules	Datasheet	24,438On Order On Order Ship Dates Mfr. No: RV-3129-C3 32.768kHz OPTION A TB QA Stock: 0 On Order: 8,438 Expected 18/06/2027 16,000 Expected 23/07/2027 Factory Lead Time: 40 Weeks	Cut Tape £4.37 £3.30 £3.04 £2.74 View Reel £2.39 £2.60 £2.58 £2.39 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.3 V	5.5 V	- 40 C	+ 125 C	RV-3129	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C Time Acc. 6ppm RV-3129-C3 32.768kHz OPTION A TA QC Micro Crystal 1: £4.09 8,798On Order	Mfr. Part No. RV-3129-C3 32.768kHz OPTION A TA QC Mouser Part No 428-203688-MG01	Micro Crystal	Real Time Clock 32.768kHz I2C Time Acc. 6ppm Learn More about Micro Crystal real time clock modules	Datasheet	8,798On Order On Order Ship Dates Mfr. No: RV-3129-C3 32.768kHz OPTION A TA QC Stock: 0 On Order: 3,798 Pending 5,000 Expected 30/04/2027 Factory Lead Time: 29 Weeks	Cut Tape £4.09 £3.07 £2.83 £2.55 £2.43 Reel £2.43 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.3 V	5.5 V	- 40 C	+ 85 C	RV-3129	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RV-8263-C7-32.768KHZ-20PPM-TA-QC Micro Crystal 1: £1.49 22,188Expected 20/11/2026	Mfr. Part No. RV-8263-C7-32.768KHZ-20PPM-TA-QC Mouser Part No 428-8263C7328K20PTQC	Micro Crystal	Real Time Clock Learn More about Micro Crystal rv8263c7 realtime clock modules	Datasheet	22,188Expected 20/11/2026	Cut Tape £1.49 £1.09 £0.986 £0.873 Reel £0.782 View £0.821 £0.794 £0.745 £0.731 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		No Backup Switching	900 mV	5.5 V	- 40 C	+ 85 C		SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock Serial 64 (8X8) M41T00M6F STMicroelectronics 1: £3.16 9,523On Order	Mfr. Part No. M41T00M6F Mouser Part No 511-M41T00M6F	STMicroelectronics	Real Time Clock Serial 64 (8X8)	Datasheet	9,523On Order On Order Ship Dates Mfr. No: M41T00M6F Stock: 0 On Order: 4,523 Expected 03/05/2027 5,000 Expected 25/10/2027 Factory Lead Time: 30 Weeks	Cut Tape £3.16 £2.38 £2.20 £1.99 View Reel £1.63 £1.89 £1.84 £1.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Serial 2-Wire, I2C	YYYY-MM-DD	HH:MM:SS (24 hr)	SOIC-8	Backup Switching	2 V	5.5 V	- 40 C	+ 85 C	M41T00	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock Serial 512 (64x8) M41T56M6F STMicroelectronics 1: £2.35 22,786On Order	Mfr. Part No. M41T56M6F Mouser Part No 511-M41T56M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	22,786On Order On Order Ship Dates Mfr. No: M41T56M6F Stock: 0 On Order: 15,286 Expected 08/03/2027 2,500 Expected 13/09/2027 5,000 Expected 04/10/2027 Factory Lead Time: 30 Weeks	Cut Tape £2.35 £1.79 £1.62 £1.48 View Reel £1.19 £1.41 £1.37 £1.34 £1.19 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOIC-8	Backup Switching	4.5 V	5.5 V	- 40 C	+ 85 C	M41T56	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 2.0-5.5V 512 (64x8) M41T81SM6F STMicroelectronics 1: £2.17 65In Stock 24,500On Order	Mfr. Part No. M41T81SM6F Mouser Part No 511-M41T81SM6F	STMicroelectronics	Real Time Clock 2.0-5.5V 512 (64x8)	Datasheet	65In Stock 24,500On Order On Order Ship Dates Mfr. No: M41T81SM6F Stock: 65 Can Dispatch Immediately On Order: 7,000 Expected 29/10/2026 7,500 Expected 19/07/2027 10,000 Expected 18/10/2027 Factory Lead Time: 30 Weeks	Cut Tape £2.17 £1.62 £1.48 £1.32 View Reel £1.13 £1.25 £1.22 £1.15 £1.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SOIC-8	Backup Switching	2.7 V	5.5 V	- 40 C	+ 85 C	M41T81S	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock Battery Swtchovr-RTC M41T83RQA6F STMicroelectronics 1: £3.47 19,185On Order	Mfr. Part No. M41T83RQA6F Mouser Part No 511-M41T83RQA6F	STMicroelectronics	Real Time Clock Battery Swtchovr-RTC	Datasheet	19,185On Order On Order Ship Dates Mfr. No: M41T83RQA6F Stock: 0 On Order: 185 Expected 16/12/2026 8,000 Expected 28/12/2026 11,000 Expected 05/04/2027 Factory Lead Time: 30 Weeks	Cut Tape £3.47 £2.67 £2.44 £2.25 View Reel £1.91 £2.15 £2.12 £1.91 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	QFN-16	Backup Switching	2.7 V	5.5 V	- 40 C	+ 85 C	M41T83	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock SAMAY A 595-BQ32002D A 595-BQ32002D A 59 A 595-BQ32002D BQ32002DR Texas Instruments 1: £1.52 14,920On Order	Mfr. Part No. BQ32002DR Mouser Part No 595-BQ32002DR	Texas Instruments	Real Time Clock SAMAY A 595-BQ32002D A 595-BQ32002D A 59 A 595-BQ32002D	Datasheet	14,920On Order On Order Ship Dates Mfr. No: BQ32002DR Stock: 0 On Order: 7,420 Expected 05/11/2026 7,500 Expected 31/12/2026 Factory Lead Time: 20 Weeks	Cut Tape £1.52 £1.11 £1.01 £0.899 Reel £0.759 View £0.849 £0.818 £0.811 £0.744 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SOIC-8	Backup Switching	3 V	3.6 V	- 40 C	+ 85 C	BQ32002	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RX4901CE XB D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR RX4901CE XB D06 Epson Timing 1: £3.39 234In Stock	Mfr. Part No. RX4901CE XB D06 Mouser Part No 732-RX4901CEXBD06	Epson Timing	Real Time Clock RX4901CE XB D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR Learn More about Epson Timing epson rx8901ce rx4901ce real time clock modules	Datasheet	234In Stock	Cut Tape £3.39 £2.56 £2.35 £2.12 Reel £1.77 View £2.02 £1.99 £1.92 £1.75 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.6 V	5.5 V	- 40 C	+ 105 C	RX4901CE	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 1K TR RX-8803LC:UB0 PURE SN Epson Timing 1: £4.23 8In Stock	Mfr. Part No. RX-8803LC:UB0 PURE SN Mouser Part No 732-X8803LCUB0PURESN	Epson Timing	Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 1K TR Learn More about Epson Timing epson rx 8803lc trc module	Datasheet	8In Stock	Cut Tape £4.23 £3.22 £2.98 £2.70 Reel £2.33 View £2.57 £2.51 £2.30 MouseReel Available	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	+ 85 C	RX-8803LC	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: £2.75 106,216On 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	106,216On Order On Order Ship Dates Mfr. No: PCF2131TFY Stock: 0 On Order: 30,216 Expected 02/11/2026 32,000 Expected 01/11/2027 44,000 TBD Factory Lead Time: 16 Weeks	Cut Tape £2.75 £2.07 £1.90 £1.71 View Reel £1.41 £1.62 £1.58 £1.53 £1.51 £1.41 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 32.768 KHZ 3-OUTPUT AB0805-T3 ABRACON 1: £2.55 11,823Expected 28/12/2026	Mfr. Part No. AB0805-T3 Mouser Part No 815-AB0805-T3	ABRACON	Real Time Clock 32.768 KHZ 3-OUTPUT Learn More about ABRACON ab08xx	Datasheet	11,823Expected 28/12/2026	Cut Tape £2.55 £1.90 £1.75 £1.57 View Reel £1.20 £1.35 £1.32 £1.26 £1.20 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	QFN-16	Backup Switching	1.7 V	3.6 V	- 40 C	+ 85 C	AB08x5	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLOCK AND TMP COMP CRYSTL INLD ISL12020MIRZ Renesas / Intersil 1: £6.31 4,240Expected 11/03/2027	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 11/03/2027	£6.31 £4.80 £4.30 £4.06 View £3.85 £3.78 £3.68 £3.62	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: £4.04 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 29/12/2026 2,940 Expected 08/01/2027 Factory Lead Time: 36 Weeks	£4.04 £3.03 £2.80 £2.55 View £2.44 £2.37 £2.26 £2.23	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 32.768kHz I2C Time Acc. 25ppm AEC RV-3129-C3 32.768kHz OPTION B TB QA Micro Crystal 1: £3.74 3,230Expected 23/10/2026	Mfr. Part No. RV-3129-C3 32.768kHz OPTION B TB QA Mouser Part No 428-203639-MG01	Micro Crystal	Real Time Clock 32.768kHz I2C Time Acc. 25ppm AEC Learn More about Micro Crystal real time clock modules	Datasheet	3,230Expected 23/10/2026	Cut Tape £3.74 £2.82 £2.59 £2.34 Reel £2.15 View £2.22 £2.19 £2.10 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.3 V	5.5 V	- 40 C	+ 125 C	RV-3129	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6 AEC-Q200 RV-3028-C8-32.768kHz-1PPM-TA-QA Micro Crystal 1: £2.85 1,999On Order New Product	Mfr. Part No. RV-3028-C8-32.768kHz-1PPM-TA-QA Mouser Part No 428-RV3028C81PPMTAQA New Product	Micro Crystal	Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6 AEC-Q200 Learn More about Micro Crystal rv 3028 c8 rtc modules	Datasheet	1,999On Order On Order Ship Dates Mfr. No: RV-3028-C8-32.768kHz-1PPM-TA-QA Stock: 0 On Order: 999 Expected 27/11/2026 1,000 Expected 08/01/2027 Factory Lead Time: 11 Weeks	Cut Tape £2.85 £2.13 £1.94 £1.75 Reel £1.66 View £1.66 £1.54 £1.52 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SON-8	Backup Switching	1.1 V	5.5 V	- 40 C	+ 85 C	RV-3028-C8	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6mm RV-3028-C8-32.768kHz-1PPM-TA-QC Micro Crystal 1: £2.73 4,509On Order New Product	Mfr. Part No. RV-3028-C8-32.768kHz-1PPM-TA-QC Mouser Part No 428-RV3028C81PPMTAQC New Product	Micro Crystal	Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6mm Learn More about Micro Crystal rv 3028 c8 rtc modules	Datasheet	4,509On Order On Order Ship Dates Mfr. No: RV-3028-C8-32.768kHz-1PPM-TA-QC Stock: 0 On Order: 509 Expected 13/11/2026 2,000 Expected 30/12/2026 1,000 Expected 08/01/2027 1,000 Expected 12/02/2027 Factory Lead Time: 11 Weeks	Cut Tape £2.73 £2.03 £1.87 £1.68 Reel £1.49 View £1.58 £1.54 £1.46 £1.45 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)	SON-8	Backup Switching	1.1 V	5.5 V	- 40 C	+ 85 C	RV-3028-C8	SMD/SMT	Reel, Cut Tape, MouseReel
Real Time Clock RV-3029-C3, Real-Time Clock, I C-bus, B Stability, 25ppm @ -40 to +85C (SMD 3.7 x 2.5 x 0.9) RV-3029-C3-TA-QC-Opt. B Micro Crystal 1: £3.75 5,400On Order	Mfr. Part No. RV-3029-C3-TA-QC-Opt. B Mouser Part No 428-RV3029C3TAQCOPTB	Micro Crystal	Real Time Clock RV-3029-C3, Real-Time Clock, I C-bus, B Stability, 25ppm @ -40 to +85C (SMD 3.7 x 2.5 x 0.9)	Datasheet	5,400On Order On Order Ship Dates Mfr. No: RV-3029-C3-TA-QC-Opt. B Stock: 0 On Order: 2,400 Expected 23/10/2026 3,000 Expected 30/10/2026 Factory Lead Time: 5 Weeks	Cut Tape £3.75 £2.82 £2.59 £2.34 £2.31 Reel £1.96 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS (24 hr)		Backup Switching	1.3 V	5.5 V	- 40 C	+ 85 C	RV-3029-C3	SMD/SMT	Reel, Cut Tape, MouseReel