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Epson Real Time Clock

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Part #

Real Time Clock RX4901CE XS C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR

RX4901CE XS C06
Epson Timing
1: Rp107.324
1.211In Stock

Mfr. Part No.
RX4901CE XS C06

Mouser Part No
732-RX4901CEXSC06

Epson Timing

Real Time Clock RX4901CE XS C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR

Learn More

Datasheet

1.211In Stock

Cut Tape

Rp107.324

Rp81.823

Rp75.402

Rp68.431

View

Reel

Rp60.725

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

256 B

Backup Switching

1.6 V

5.5 V

- 40 C

+ 105 C

RX4901CE

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RX-4045SA:AA3 PURE SN 5+/-5PPM 250 T/R

RX-4045SAAA3 PURE SN
Epson Timing
1: Rp175.571
2.687In Stock

Mfr. Part No.
RX-4045SAAA3 PURE SN

Mouser Part No
732-RX-4045SA:AA3S

Epson Timing

Real Time Clock RX-4045SA:AA3 PURE SN 5+/-5PPM 250 T/R

Datasheet

2.687In Stock

Cut Tape

Rp175.571

Rp136.678

Rp114.846

Rp107.141

Reel

Rp102.004

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Serial 4-Wire

YY-MM-DD-dd

HH:MM:SS (24 hr)

SOP-14

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

RX-4045SA

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RX8901CE:XB A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR

RX8901CE XB A06
Epson Timing
1: Rp82.557
3.995In Stock

Mfr. Part No.
RX8901CE XB A06

Mouser Part No
732-RX8901CEXBA06

Epson Timing

Real Time Clock RX8901CE:XB A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR

Learn More

Datasheet

3.995In Stock

Cut Tape

Rp82.557

Rp62.193

Rp57.240

Rp51.185

View

Reel

Rp43.480

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

RX8901CE

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock

RX8010SJ
Epson Timing
1: Rp63.477
56.086In Stock

Mfr. Part No.
RX8010SJ

Mouser Part No
732-RX8010SJ

Epson Timing

Real Time Clock

Datasheet

56.086In Stock

Rp63.477

Rp47.333

Rp43.297

Rp38.710

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

16 B

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

RX8010SJ

SMD/SMT

Bulk

Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 1K TR

RX6110SA:B0 PURE SN
Epson Timing
1: Rp35.041
1.672In Stock

Mfr. Part No.
RX6110SA:B0 PURE SN

Mouser Part No
732-RX6110SAB0PURESN

Epson Timing

Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 1K TR

Datasheet

1.672In Stock

Cut Tape

Rp35.041

Rp27.519

Rp25.684

Rp23.483

Reel

Rp22.382

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Serial, I2C, SPI

YY-MM-DD-dd

HH:MM:SS (24 hr)

16 B

Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

RX6110SA

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 5+/-23PPM RTC 250TR

RX-8571LC:B3 PURE SN
Epson Timing
1: Rp133.375
844In Stock

Mfr. Part No.
RX-8571LC:B3 PURE SN

Mouser Part No
732-RX-8571LCB3

Epson Timing

Real Time Clock 5+/-23PPM RTC 250TR

Learn More

Datasheet

844In Stock

Cut Tape

Rp133.375

Rp102.921

Rp92.464

Rp85.676

Reel

Rp78.337

View

Min.: 1
Mult.: 1

: 250

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

16 B

VSOJ-12

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

RX-8571LC

SMD/SMT

Reel, Cut Tape

Real Time Clock RX-4045SA:AA0 PURE SN 5+/-5PPM 1K T/R

RX-4045SAAA0 PURE SN
Epson Timing
1: Rp86.226
1.989In Stock

Mfr. Part No.
RX-4045SAAA0 PURE SN

Mouser Part No
732-R4045SAAA0PURESN

Epson Timing

Real Time Clock RX-4045SA:AA0 PURE SN 5+/-5PPM 1K T/R

Learn More

Datasheet

1.989In Stock

Cut Tape

Rp86.226

Rp65.128

Rp59.808

Rp53.570

Reel

Rp46.599

View

Min.: 1
Mult.: 1

: 1.000

Serial 4-Wire

YY-MM-DD-dd

HH:MM:SS (24 hr)

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape

Real Time Clock 3.8ppm 1.6-5.5V

RX8804CE:XB3
Epson Timing
1: Rp141.448
908In Stock

Mfr. Part No.
RX8804CE:XB3

Mouser Part No
732-RX8804CE:XB3

Epson Timing

Real Time Clock 3.8ppm 1.6-5.5V

Learn More

Datasheet

908In Stock

Cut Tape

Rp141.448

Rp108.975

Rp97.968

Rp90.813

Reel

Rp82.924

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 105 C

RX8804CE

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus

RX8900SA UA0 PURE SN
Epson Timing
1: Rp89.162
955In 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

Datasheet

955In Stock

Cut Tape

Rp89.162

Rp67.697

Rp62.193

Rp55.588

Reel

Rp49.534

View

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 RX4901CE XS B0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR

RX4901CE XS B06
Epson Timing
1: Rp107.324
1.860In Stock

Mfr. Part No.
RX4901CE XS B06

Mouser Part No
732-RX4901CEXSB06

Epson Timing

Real Time Clock RX4901CE XS B0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR

Learn More

Datasheet

1.860In Stock

Cut Tape

Rp107.324

Rp81.823

Rp75.402

Rp68.431

View

Reel

Rp59.808

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

256 B

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 250TR

RX-8803LC:UB3 PURE SN
Epson Timing
1: Rp214.281
480In Stock

Mfr. Part No.
RX-8803LC:UB3 PURE SN

Mouser Part No
732-RX-8803LCUB3

Epson Timing

Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 250TR

Learn More

Datasheet

480In Stock

Cut Tape

Rp214.281

Rp167.866

Rp156.308

Rp135.027

Reel

Rp132.458

View

Min.: 1
Mult.: 1

: 250

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

VSOJ-12

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

RX-8803LC

SMD/SMT

Reel, Cut Tape

Real Time Clock RX8130CE:BX REAL TIME CLOCK +/-23PPM ANY TR

RX8130CE BX
Epson Timing
1: Rp51.736
1.693In Stock

Mfr. Part No.
RX8130CE BX

Mouser Part No
732-RX8130CEBX

Epson Timing

Real Time Clock RX8130CE:BX REAL TIME CLOCK +/-23PPM ANY TR

Datasheet

1.693In Stock

Cut Tape

Rp51.736

Rp38.527

Rp35.408

Reel

Rp31.372

Rp29.721

View

Min.: 1
Mult.: 1

: 100

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

Backup Switching

1.25 V

5.5 V

- 40 C

+ 85 C

RX8130CE

SMD/SMT

Reel, Cut Tape

Real Time Clock RX4901CE XB D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR

RX4901CE XB D06
Epson Timing
1: Rp82.557
319In 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

Datasheet

319In Stock

Cut Tape

Rp82.557

Rp62.193

Rp57.240

Rp51.736

Reel

Rp43.297

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

256 B

Backup Switching

1.6 V

5.5 V

- 40 C

+ 105 C

RX4901CE

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RX4901CEXS A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR

RX4901CE XS A06
Epson Timing
1: Rp108.792
1.988In Stock

Mfr. Part No.
RX4901CE XS A06

Mouser Part No
732-RX4901CEXSA06

Epson Timing

Real Time Clock RX4901CEXS A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR

Learn More

Datasheet

1.988In Stock

Cut Tape

Rp108.792

Rp83.107

Rp76.686

Rp69.715

View

Reel

Rp59.625

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

256 B

Backup Switching

1.6 V

5.5 V

- 40 C

+ 105 C

RX4901CE

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RX8901CE XB B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR

RX8901CE XB B06
Epson Timing
1: Rp82.740
986In Stock

Mfr. Part No.
RX8901CE XB B06

Mouser Part No
732-RX8901CEXBB06

Epson Timing

Real Time Clock RX8901CE XB B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR

Learn More

Datasheet

986In Stock

Cut Tape

Rp82.740

Rp62.560

Rp57.423

Rp51.919

Reel

Rp44.214

View

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 RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR

RX8901CE XS A06
Epson Timing
1: Rp108.792
695In Stock

Mfr. Part No.
RX8901CE XS A06

Mouser Part No
732-RX8901CEXSA06

Epson Timing

Real Time Clock RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR

Learn More

Datasheet

695In Stock

Cut Tape

Rp108.792

Rp83.107

Rp76.686

Rp69.715

View

Reel

Rp60.909

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 RX4111CE:A3 REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM 250TR

RX4111CE A3
Epson Timing
1: Rp86.960
5.840In Stock

Mfr. Part No.
RX4111CE A3

Mouser Part No
732-RX4111CEA3

Epson Timing

Real Time Clock RX4111CE:A3 REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM 250TR

Learn More

Datasheet

5.840In Stock

Cut Tape

Rp86.960

Rp65.495

Rp63.661

Reel

Rp63.661

Rp57.240

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Serial 4-Wire, SPI

Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

RX4111CE

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RX4901CE XS D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR

RX4901CE XS D06
Epson Timing
1: Rp108.792
1.922In Stock

Mfr. Part No.
RX4901CE XS D06

Mouser Part No
732-RX4901CEXSD06

Epson Timing

Real Time Clock RX4901CE XS D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR

Learn More

Datasheet

1.922In Stock

Cut Tape

Rp108.792

Rp83.107

Rp76.686

Rp69.715

View

Reel

Rp59.625

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

256 B

Backup Switching

1.6 V

5.5 V

- 40 C

+ 105 C

RX4901CE

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RX8901CE XS B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR

RX8901CE XS B06
Epson Timing
1: Rp108.792
368In Stock

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

Datasheet

368In Stock

Cut Tape

Rp108.792

Rp83.107

Rp76.686

Rp69.715

View

Reel

Rp62.560

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 32.768KHz 3.0Volts 5+/-5ppm -40C +85C

RX-8025SA:AA3
Epson Timing
1: Rp155.024
396In Stock

Mfr. Part No.
RX-8025SA:AA3

Mouser Part No
732-RX-8025SA:AA3

Epson Timing

Real Time Clock 32.768KHz 3.0Volts 5+/-5ppm -40C +85C

Learn More

Datasheet

396In Stock

Cut Tape

Rp155.024

Rp120.166

Rp102.371

Rp96.317

Reel

Rp96.133

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

SOP-14

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

RX-8025SA

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RX8111CE:A3 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 250TR

RX8111CE A3
Epson Timing
1: Rp74.118
675In Stock

Mfr. Part No.
RX8111CE A3

Mouser Part No
732-RX8111CEA3

Epson Timing

Real Time Clock RX8111CE:A3 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 250TR

Learn More

Datasheet

675In Stock

Cut Tape

Rp74.118

Rp55.955

Rp51.369

Rp46.415

Reel

Rp43.847

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

RX8111CE

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 32.768kHz 5ppm I2C-Bus

RX8130CE B0
Epson Timing
1: Rp25.501
16.326In Stock

Mfr. Part No.
RX8130CE B0

Mouser Part No
732-RX8130CEB0

Epson Timing

Real Time Clock 32.768kHz 5ppm I2C-Bus

Datasheet

16.326In Stock

Cut Tape

Rp25.501

Rp18.346

Rp16.603

Rp14.677

Reel

Rp13.191

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

Backup Switching

1.25 V

5.5 V

- 40 C

+ 85 C

RX8130CE

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: Rp51.736
1.002In Stock

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

Datasheet

1.002In Stock

Cut Tape

Rp51.736

Rp38.527

Rp35.224

Rp31.555

Reel

Rp26.969

View

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-DTCXO 3.4ppm I2C-Bus

RX8900CE UA0
Epson Timing
1: Rp72.834
634In Stock
1.000Expected 14/09/2026

Mfr. Part No.
RX8900CE UA0

Mouser Part No
732-RX8900CEUA0

Epson Timing

Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus

Learn More

Datasheet

634In Stock

1.000Expected 14/09/2026

Cut Tape

Rp72.834

Rp55.038

Rp50.635

Rp45.682

View

Reel

Rp41.279

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: Rp179.424
245In Stock
750Expected 24/06/2026

Mfr. Part No.
RX8900CE UA3

Mouser Part No
732-RX8900CEUA3

Epson Timing

Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus

Learn More

Datasheet

Product Comments

245In Stock

750Expected 24/06/2026

Cut Tape

Rp179.424

Rp139.797

Rp123.102

Rp114.479

Reel

Rp109.342

View

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 Real Time Clock

Customer Service Office

Company

Resources

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RTC
RX-4035LC
RX-4035SA
RX-4045SA
RX4111CE
RX-4571LC
RX-4571SA
RX-4803LC
RX-4803SA
RX4901CE
RX-5412SF
RX6110SA
RX8010SJ
RX-8025SA
RX-8035LC
RX-8035SA
RX8111CE
RX8130CE
RX-8571LC
RX-8571SA