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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Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model 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
Epson Timing Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 1K T/R
Datasheet
1,571In Stock
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


Epson Timing Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
Datasheet
919In Stock
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
Epson Timing Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
Datasheet
610In Stock
1,000Expected 10/23/2026
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
Epson Timing Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
Datasheet
Product Comments
914In Stock
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
Epson Timing Real Time Clock 32.768kHz +/-5ppm -40C +85C
Datasheet
172In Stock
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
Epson Timing Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 2K T/R
Datasheet
2,062Expected 10/12/2026
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
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
MouseReel Available
Min.: 1
Mult.: 1
: 1,000
RX8900CE Reel, Cut Tape, MouseReel
Epson Timing Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN BULK
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

RX8900CE Bulk
Epson Timing Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN BULK
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

RX8900CE Bulk
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
Min.: 1,000
Mult.: 1,000
: 1,000
RX8900CE Reel
Epson Timing Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 250TR
Datasheet
Non-Stocked Lead-Time 30 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 250
RX8900CE Reel, Cut Tape, MouseReel
Epson Timing 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
Min.: 2,000
Mult.: 2,000
: 2,000
RX8900CE Reel
Epson Timing RX8900CEUAX
Epson Timing Real Time Clock RX8900CE:UAX I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN ANY T/R
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1

Backup Switching 2.5 V 5.5 V - 40 C + 85 C RX8900CE SMD/SMT Reel
Epson Timing RX8900CEUC3
Epson Timing Real Time Clock RX8900CE:UC3 I2C-BUS RTC +/-5.0PPM-30 70C 10 PIN 250 T/R
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 250
Mult.: 250
: 250

RX8900CE Reel
Epson Timing RX8900CEUCB
Epson Timing Real Time Clock RX8900CE:UCB I2C-BUS RTC +/-5.0PPM-30 70C BULK-CUT TAPE
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

RX8900CE Bulk