Real Time Clock – Mouser Switzerland

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RX8900CE Real-Time Clock Modules

Epson Timing RX8900CE Real-Time Clock Modules offer a 2.5V to 5.5V interface voltage range and I²C-Bus interface type. RX8900CE modules feature a built-in, frequency-adjusted 32.7kHz crystal unit and DTCXO and multiple functions, including an auto power switch, clock output, wakeup timer, alarm, and temperature sensing. Epson Timing RX8900CE Real-Time Clock Modules operate in a -40°C to +85°C temperature range.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	RTC Bus Interface	Date Format	Time Format	Battery Backup Switching	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Series	Mounting Style	Packaging
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus RX8900SA UA0 PURE SN Epson Timing 1: 3.94 CHF 919In Stock	Mfr. Part No. RX8900SA UA0 PURE SN Mouser Part No 732-RX8900SAUA0SN	Epson Timing	Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	919In Stock	Cut Tape 3.94 CHF 2.97 CHF 2.73 CHF 2.46 CHF Reel 2.17 CHF View 2.33 CHF 2.32 CHF 2.12 CHF 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 32.768kHz-DTCXO 3.4ppm I2C-Bus RX8900CE UA3 Epson Timing 1: 7.82 CHF 1 019In Stock	Mfr. Part No. RX8900CE UA3 Mouser Part No 732-RX8900CEUA3	Epson Timing	Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	1 019In Stock	Cut Tape 7.82 CHF 6.08 CHF 5.65 CHF 5.18 CHF Reel 4.90 CHF View 4.80 CHF 4.69 CHF 4.43 CHF MouseReel Available	Min.: 1 Mult.: 1 : 250	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 I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 1K T/R RX8900CE:UB0 Epson Timing 1: 2.33 CHF 1 255In Stock	Mfr. Part No. RX8900CE:UB0 Mouser Part No 732-RX8900CE:UB0	Epson Timing	Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 1K T/R Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	1 255In Stock	Cut Tape 2.33 CHF 1.74 CHF 1.59 CHF 1.43 CHF Reel 1.26 CHF View 1.35 CHF 1.30 CHF 1.15 CHF 1.13 CHF 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 I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 2K T/R RX8900CE:UB6 Epson Timing 1: 2.28 CHF 2 062In Stock 2 000Expected 10/05/2027	Mfr. Part No. RX8900CE:UB6 Mouser Part No 732-RX8900CE:UB6	Epson Timing	Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 2K T/R Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	2 062In Stock 2 000Expected 10/05/2027	Cut Tape 2.28 CHF 1.70 CHF 1.56 CHF 1.40 CHF View Reel 1.21 CHF 1.33 CHF 1.28 CHF 1.27 CHF 1.21 CHF MouseReel Available	Min.: 1 Mult.: 1 : 2 000	Serial 2-Wire, 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 32.768kHz +/-5ppm -40C +85C RX8900CE:UB3 Epson Timing 1: 4.69 CHF 38In Stock	Mfr. Part No. RX8900CE:UB3 Mouser Part No 732-RX8900CE:UB3	Epson Timing	Real Time Clock 32.768kHz +/-5ppm -40C +85C Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	38In Stock	Cut Tape 4.69 CHF 3.59 CHF 3.38 CHF 3.01 CHF Reel 2.86 CHF MouseReel Available	Min.: 1 Mult.: 1 : 250	Serial 2-Wire, 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 32.768kHz-DTCXO 3.4ppm I2C-Bus RX8900CE UA0 Epson Timing 1: 3.19 CHF 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 3.19 CHF 2.41 CHF 2.22 CHF 2.00 CHF 1.92 CHF Reel 1.92 CHF 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 I2C-BUS RTC +/-3.4PPM-40 85C SOP-14 PIN 1K T/R RX8900SA:UA0 PURE SN Epson Timing 1: 3.91 CHF Non-Stocked Lead-Time 30 Weeks New At Mouser	Mfr. Part No. RX8900SA:UA0 PURE SN Mouser Part No 732-RX8900AUA0PUREN New At Mouser	Epson Timing	Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C SOP-14 PIN 1K T/R	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape 3.91 CHF 2.97 CHF 2.73 CHF 2.47 CHF View Reel 2.15 CHF 2.34 CHF 2.31 CHF 2.15 CHF MouseReel Available	Min.: 1 Mult.: 1 : 1 000									RX8900CE		Reel, Cut Tape, MouseReel
Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN BULK RX8900CE:UAB Epson Timing 1: 7.04 CHF Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8900CE:UAB Mouser Part No 732-RX8900CE:UAB	Epson Timing	Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN BULK Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	Non-Stocked Lead-Time 30 Weeks	7.04 CHF 6.12 CHF 5.33 CHF 5.22 CHF	Min.: 1 Mult.: 1									RX8900CE		Bulk
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN BULK RX8900CE:UBB Epson Timing 1: 4.52 CHF Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8900CE:UBB Mouser Part No 732-RX8900CE:UBB	Epson Timing	Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN BULK Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	Non-Stocked Lead-Time 30 Weeks	4.52 CHF 3.49 CHF 3.00 CHF	Min.: 1 Mult.: 1									RX8900CE		Bulk
Real Time Clock RX8900CE:UC0 I2C-BUS RTC +/-5.0PPM-30 70C 10 PIN 1K T/R RX8900CEUC0 Epson Timing 1 000: 1.27 CHF Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8900CEUC0 Mouser Part No 732-RX8900CEUC0	Epson Timing	Real Time Clock RX8900CE:UC0 I2C-BUS RTC +/-5.0PPM-30 70C 10 PIN 1K T/R	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel 1.27 CHF	Min.: 1 000 Mult.: 1 000 : 1 000									RX8900CE		Reel
Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 250TR RX8900CE:UA3 Epson Timing 1: 8.09 CHF Non-Stocked Lead-Time 30 Weeks New At Mouser	Mfr. Part No. RX8900CE:UA3 Mouser Part No 732-X8900CEUA3 New At Mouser	Epson Timing	Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 250TR	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape 8.09 CHF 6.30 CHF 5.55 CHF 5.16 CHF Reel 4.82 CHF MouseReel Available	Min.: 1 Mult.: 1 : 250									RX8900CE		Reel, Cut Tape, MouseReel
Real Time Clock RX8900CE:UA6 I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 2K TR Epson Timing RX8900CEUA6 RX8900CEUA6 Epson Timing 2 000: 1.86 CHF Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8900CEUA6 Mouser Part No 732-RX8900CEUA6	Epson Timing	Real Time Clock RX8900CE:UA6 I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 2K TR	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel 1.86 CHF	Min.: 2 000 Mult.: 2 000 : 2 000									RX8900CE		Reel
Real Time Clock RX8900CE:UAX I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN ANY T/R Epson Timing RX8900CEUAX RX8900CEUAX Epson Timing 1: 7.81 CHF Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. RX8900CEUAX Mouser Part No 732-RX8900CEUAX	Epson Timing	Real Time Clock RX8900CE:UAX I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN ANY T/R Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape 7.81 CHF 6.07 CHF 5.64 CHF 5.17 CHF View 4.90 CHF 4.80 CHF 4.69 CHF 4.43 CHF	Min.: 1 Mult.: 1				Backup Switching	2.5 V	5.5 V	- 40 C	+ 85 C	RX8900CE	SMD/SMT	Reel
Real Time Clock RX8900CE:UC3 I2C-BUS RTC +/-5.0PPM-30 70C 10 PIN 250 T/R Epson Timing RX8900CEUC3 RX8900CEUC3 Epson Timing 250: 2.85 CHF Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8900CEUC3 Mouser Part No 732-RX8900CEUC3	Epson Timing	Real Time Clock RX8900CE:UC3 I2C-BUS RTC +/-5.0PPM-30 70C 10 PIN 250 T/R Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel 2.85 CHF	Min.: 250 Mult.: 250 : 250									RX8900CE		Reel
Real Time Clock RX8900CE:UCB I2C-BUS RTC +/-5.0PPM-30 70C BULK-CUT TAPE Epson Timing RX8900CEUCB RX8900CEUCB Epson Timing 1: 4.52 CHF Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. RX8900CEUCB Mouser Part No 732-RX8900CEUCB	Epson Timing	Real Time Clock RX8900CE:UCB I2C-BUS RTC +/-5.0PPM-30 70C BULK-CUT TAPE Learn More about Epson Timing epson rx8900ce rtc modules	Datasheet	Non-Stocked Lead-Time 30 Weeks	4.52 CHF 3.52 CHF 3.00 CHF	Min.: 1 Mult.: 1									RX8900CE		Bulk

RX8900CE Real-Time Clock Modules

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