Real Time Clock – Mouser Korea, Republic of

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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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Results: 15

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Part #

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

RX8900SA UA0 PURE SN
Epson Timing
1: ₩7,628.4
919In Stock

Mfr. Part #
RX8900SA UA0 PURE SN

Mouser Part #
732-RX8900SAUA0SN

Epson Timing

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

Learn More

Datasheet

919In Stock

Cut Tape

₩7,628.4

₩5,756.4

₩5,288.4

₩4,773.6

Reel

₩4,212

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 I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 1K T/R

RX8900CE:UB0
Epson Timing
1: ₩4,524
1,263In Stock

Mfr. Part #
RX8900CE:UB0

Mouser Part #
732-RX8900CE:UB0

Epson Timing

Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 1K T/R

Learn More

Datasheet

1,263In Stock

Cut Tape

₩4,524

₩3,369.6

₩3,088.8

₩2,776.8

Reel

₩2,449.2

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 32.768kHz-DTCXO 3.4ppm I2C-Bus

RX8900CE UA3
Epson Timing
1: ₩15,256.8
858In Stock

Mfr. Part #
RX8900CE UA3

Mouser Part #
732-RX8900CEUA3

Epson Timing

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

Learn More

Datasheet

858In Stock

Cut Tape

₩15,256.8

₩11,887.2

₩11,029.2

₩10,077.6

Reel

₩9,578.4

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

Real Time Clock 32.768kHz +/-5ppm -40C +85C

RX8900CE:UB3
Epson Timing
1: ₩9,094.8
38In Stock

Mfr. Part #
RX8900CE:UB3

Mouser Part #
732-RX8900CE:UB3

Epson Timing

Real Time Clock 32.768kHz +/-5ppm -40C +85C

Learn More

Datasheet

38In Stock

Cut Tape

₩9,094.8

₩6,957.6

₩6,552

₩5,834.4

Reel

₩5,553.6

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 I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 2K T/R

RX8900CE:UB6
Epson Timing
1: ₩4,430.4
2,062Expected 9/21/2026

Mfr. Part #
RX8900CE:UB6

Mouser Part #
732-RX8900CE:UB6

Epson Timing

Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 2K T/R

Learn More

Datasheet

2,062Expected 9/21/2026

Cut Tape

₩4,430.4

₩3,307.2

₩3,026.4

₩2,714.4

View

Reel

₩2,340

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: ₩6,193.2
886Expected 10/23/2026

Mfr. Part #
RX8900CE UA0

Mouser Part #
732-RX8900CEUA0

Epson Timing

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

Learn More

Datasheet

886Expected 10/23/2026

Cut Tape

₩6,193.2

₩4,680

₩4,305.6

₩3,884.4

View

Reel

₩3,510

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: ₩7,581.6
Non-Stocked Lead-Time 30 Weeks
New At Mouser

Mfr. Part #
RX8900SA:UA0 PURE SN

Mouser Part #
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

₩7,581.6

₩5,756.4

₩5,304

₩4,789.2

View

Reel

₩4,165.2

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: ₩13,634.4
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
RX8900CE:UAB

Mouser Part #
732-RX8900CE:UAB

Epson Timing

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN BULK

Learn More

Datasheet

Non-Stocked Lead-Time 30 Weeks

₩13,634.4

₩11,856

₩10,327.2

₩10,124.4

Min.: 1
Mult.: 1

RX8900CE

Bulk

Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN BULK

RX8900CE:UBB
Epson Timing
1: ₩8,767.2
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
RX8900CE:UBB

Mouser Part #
732-RX8900CE:UBB

Epson Timing

Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN BULK

Learn More

Datasheet

Non-Stocked Lead-Time 30 Weeks

₩8,767.2

₩6,770.4

₩5,818.8

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: ₩2,480.4
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
RX8900CEUC0

Mouser Part #
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

₩2,480.4

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: ₩15,256.8
Non-Stocked Lead-Time 30 Weeks
New At Mouser

Mfr. Part #
RX8900CE:UA3

Mouser Part #
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

₩15,256.8

₩11,887.2

₩10,561.2

₩9,812.4

Reel

₩9,110.4

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

RX8900CEUA6
Epson Timing
2,000: ₩3,603.6
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
RX8900CEUA6

Mouser Part #
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

₩3,603.6

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

RX8900CEUAX
Epson Timing
1: ₩15,132
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
RX8900CEUAX

Mouser Part #
732-RX8900CEUAX

Epson Timing

Real Time Clock RX8900CE:UAX I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN ANY T/R

Learn More

Datasheet

Non-Stocked Lead-Time 17 Weeks

Cut Tape

₩15,132

₩11,778

₩10,935.6

₩10,015.2

View

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

RX8900CEUC3
Epson Timing
250: ₩5,538
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
RX8900CEUC3

Mouser Part #
732-RX8900CEUC3

Epson Timing

Real Time Clock RX8900CE:UC3 I2C-BUS RTC +/-5.0PPM-30 70C 10 PIN 250 T/R

Learn More

Datasheet

Non-Stocked Lead-Time 30 Weeks

Reel

₩5,538

Min.: 250
Mult.: 250

: 250

RX8900CE

Reel

Real Time Clock RX8900CE:UCB I2C-BUS RTC +/-5.0PPM-30 70C BULK-CUT TAPE

RX8900CEUCB
Epson Timing
1: ₩8,767.2
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
RX8900CEUCB

Mouser Part #
732-RX8900CEUCB

Epson Timing

Real Time Clock RX8900CE:UCB I2C-BUS RTC +/-5.0PPM-30 70C BULK-CUT TAPE

Learn More

Datasheet

Non-Stocked Lead-Time 30 Weeks

₩8,767.2

₩6,817.2

₩5,818.8

Min.: 1
Mult.: 1

RX8900CE

Bulk

RX8900CE Real-Time Clock Modules

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