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Real Time Clock

Real Time Clocks are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many real time clock manufacturers including Analog Devices, Epson, Microchip, Micro Crystal, NXP, Renesas Electronics, STMicroelectronics & more.
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Please view our large selection of real time clocks below.

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Results: 603

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Part #

Real Time Clock 3.0Volt -40 to 85C I2C BUS

RX-8035LC:AA3
Epson Timing
1: $4.90
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
RX-8035LC:AA3

Mouser Part No
732-RX-8035LC:AA3

Epson Timing

Real Time Clock 3.0Volt -40 to 85C I2C BUS

Datasheet

Non-Stocked Lead-Time 17 Weeks

Cut Tape

$4.90

$3.69

$3.40

$3.26

Reel

$2.76

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

I2C

VSOJ-12

2.4 V

5.5 V

- 40 C

+ 85 C

RX-8035LC

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 3.0Volt -40 to 85C I2C BUS

RX-8035LC:B0
Epson Timing
1,000: $2.49
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
RX-8035LC:B0

Mouser Part No
732-RX-8035LC:B0

Epson Timing

Real Time Clock 3.0Volt -40 to 85C I2C BUS

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$2.49

Min.: 1,000
Mult.: 1,000

: 1,000

I2C

VSOJ-12

2.4 V

5.5 V

- 40 C

+ 85 C

RX-8035LC

SMD/SMT

Reel

Real Time Clock 3.0Volt -40 to 85C I2C BUS

RX-8035SA:AA0
Epson Timing
1,000: $2.02
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8035SA:AA0

Mouser Part No
732-RX-8035SA:AA0

Epson Timing

Real Time Clock 3.0Volt -40 to 85C I2C BUS

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$2.02

Min.: 1,000
Mult.: 1,000

: 1,000

I2C

SOP-14

2.4 V

5.5 V

- 40 C

+ 85 C

RX-8035SA

SMD/SMT

Reel

Real Time Clock 3.0Volt -40 to 85C I2C BUS

RX-8035SA:AA3
Epson Timing
1: $4.01
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8035SA:AA3

Mouser Part No
732-RX-8035SA:AA3

Epson Timing

Real Time Clock 3.0Volt -40 to 85C I2C BUS

Datasheet

Non-Stocked Lead-Time 20 Weeks

Cut Tape

$4.01

$2.99

$2.74

$2.61

Reel

$2.20

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

I2C

SOP-14

2.4 V

5.5 V

- 40 C

+ 85 C

RX-8035SA

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 3.0Volt -40 to 85C I2C BUS

RX-8035SA:B0
Epson Timing
1,000: $1.80
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8035SA:B0

Mouser Part No
732-RX-8035SA:B0

Epson Timing

Real Time Clock 3.0Volt -40 to 85C I2C BUS

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$1.80

Min.: 1,000
Mult.: 1,000

: 1,000

I2C

SOP-14

2.4 V

5.5 V

- 40 C

+ 85 C

RX-8035SA

SMD/SMT

Reel

Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 14 PIN

RX-8571SA:B3 PURE SN
Epson Timing
1: $6.73
Non-Stocked Lead-Time 16 Weeks

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

Mouser Part No
732-RX-8571SA:B3S

Epson Timing

Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 14 PIN

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

$6.73

$5.18

$4.78

$4.35

Reel

$4.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

16 B

SOP-14

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

RX-8571SA

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RX-8803LC:UA0 PURE SN I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN 1K TR

RX-8803LCUA0 PURE SN
Epson Timing
1,000: $4.55
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-8803LCUA0 PURE SN

Mouser Part No
732-RX-883LCUAPURESN

Epson Timing

Real Time Clock RX-8803LC:UA0 PURE SN I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN 1K TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$4.55

$4.47

Min.: 1,000
Mult.: 1,000

: 1,000

I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

VSOJ-12

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

RX-8803LC

Reel

Real Time Clock RX-4035SA:AAB PURE SN REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE

RX-4035SAAAB PURE SN
Epson Timing
1: $9.35
Non-Stocked Lead-Time 16 Weeks
New At Mouser

Mfr. Part No.
RX-4035SAAAB PURE SN

Mouser Part No
732-RX4035AAABPUREN

New At Mouser

Epson Timing

Real Time Clock RX-4035SA:AAB PURE SN REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 16 Weeks

$9.35

$7.25

$6.71

$6.14

View

Min.: 1
Mult.: 1

RX-4035SA

Bulk

Real Time Clock RX-4035SA:AC0 PURE SN REAL TIME CLOCK 0+/-5PPM 1K T/R

RX-4035SAAC0 PURE SN
Epson Timing
1,000: $2.54
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-4035SAAC0 PURE SN

Mouser Part No
732-RX4035AAC0PUREN

Epson Timing

Real Time Clock RX-4035SA:AC0 PURE SN REAL TIME CLOCK 0+/-5PPM 1K T/R

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$2.54

$2.37

Min.: 1,000
Mult.: 1,000

: 1,000

RX-4035SA

Reel

Real Time Clock RX-4035SA:B0 PURE SN REAL TIME CLOCK 5+/-23PPM (SOP 14 PIN) 1K TR

RX-4035SAB0 PURE SN
Epson Timing
1,000: $2.65
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-4035SAB0 PURE SN

Mouser Part No
732-RX4035SAB0PURESN

Epson Timing

Real Time Clock RX-4035SA:B0 PURE SN REAL TIME CLOCK 5+/-23PPM (SOP 14 PIN) 1K TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$2.65

$2.48

Min.: 1,000
Mult.: 1,000

: 1,000

RX-4035SA

Reel

Real Time Clock RX-4035SA:B PURE SN REAL TIME CLOCK 5+/-23PPM STICK

RX-4035SAB PURE SN
Epson Timing
1: $8.92
Non-Stocked Lead-Time 16 Weeks
New At Mouser

Mfr. Part No.
RX-4035SAB PURE SN

Mouser Part No
732-RX4035SABPURESN

New At Mouser

Epson Timing

Real Time Clock RX-4035SA:B PURE SN REAL TIME CLOCK 5+/-23PPM STICK

Datasheet

Non-Stocked Lead-Time 16 Weeks

$8.92

$6.91

$6.41

$5.85

View

Min.: 1
Mult.: 1

RX-4035SA

Tube

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

RX-4045NBAA0 PURE SN
Epson Timing
1,000: $2.80
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-4045NBAA0 PURE SN

Mouser Part No
732-RX4045NBAA0PUREN

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$2.80

$2.61

Min.: 1,000
Mult.: 1,000

: 1,000

RX-4035SA

Reel

Real Time Clock RX4111CE:AB REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM BULK

RX4111CE AB
Epson Timing
1: $4.73
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4111CE AB

Mouser Part No
732-RX4111CEAB

Epson Timing

Real Time Clock RX4111CE:AB REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM BULK

Datasheet

Non-Stocked Lead-Time 16 Weeks

$4.73

$3.54

$2.98

$2.93

View

Min.: 1
Mult.: 1

RX4111CE

Bulk

Real Time Clock RX4111CE:BB REAL TIME CLOCK SPI-BUS 3.0V 23PPM BULK

RX4111CE BB
Epson Timing
1: $3.90
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4111CE BB

Mouser Part No
732-RX4111CEBB

Epson Timing

Real Time Clock RX4111CE:BB REAL TIME CLOCK SPI-BUS 3.0V 23PPM BULK

Datasheet

Non-Stocked Lead-Time 16 Weeks

$3.90

$2.91

$2.48

$2.40

View

Min.: 1
Mult.: 1

RX4111CE

Bulk

Real Time Clock RX-4571NB:B0 PURE SN RTC SON 22PIN 5+/-23PPM 1K TR

RX-4571NBB0 PURE SN
Epson Timing
1,000: $1.80
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-4571NBB0 PURE SN

Mouser Part No
732-RX4571NBB0PURESN

Epson Timing

Real Time Clock RX-4571NB:B0 PURE SN RTC SON 22PIN 5+/-23PPM 1K TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$1.80

$1.74

$1.71

Min.: 1,000
Mult.: 1,000

: 1,000

RX-4571LC

Reel

Real Time Clock RX-4571SA:B PURE SN RTC SON 14PIN 5+/-23PPM BULK - CUT TAPE

RX-4571SA PURE SN
Epson Timing
1: $3.73
Non-Stocked Lead-Time 16 Weeks
New At Mouser

Mfr. Part No.
RX-4571SA PURE SN

Mouser Part No
732-RX4571SAPURESN

New At Mouser

Epson Timing

Real Time Clock RX-4571SA:B PURE SN RTC SON 14PIN 5+/-23PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 16 Weeks

$3.73

$2.78

$2.54

$2.28

View

Min.: 1
Mult.: 1

RX-4571NB

Bulk

Real Time Clock RX-4803LC:UB0 PURE SN RTC +/-5.0PPM -40 85C 1K TR

RX-4803LCUB0 PURE SN
Epson Timing
1,000: $3.16
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-4803LCUB0 PURE SN

Mouser Part No
732-RX4803LCUB0PUREN

Epson Timing

Real Time Clock RX-4803LC:UB0 PURE SN RTC +/-5.0PPM -40 85C 1K TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$3.16

$3.05

Min.: 1,000
Mult.: 1,000

: 1,000

RX-4571SA

Reel

Real Time Clock RX4901CE XB A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR

RX4901CE XB A06
Epson Timing
2,000: $2.36
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4901CE XB A06

Mouser Part No
732-RX4901CEXBA06

Epson Timing

Real Time Clock RX4901CE XB A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$2.36

$2.34

Min.: 2,000
Mult.: 2,000

: 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

Real Time Clock RX4901CE XB B0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR

RX4901CE XB B06
Epson Timing
2,000: $2.36
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4901CE XB B06

Mouser Part No
732-RX4901CEXBB06

Epson Timing

Real Time Clock RX4901CE XB B0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$2.36

$2.34

Min.: 2,000
Mult.: 2,000

: 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

Real Time Clock RX4901CE XB C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR

RX4901CE XB C06
Epson Timing
1: $4.63
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4901CE XB C06

Mouser Part No
732-RX4901CEXBC06

Epson Timing

Real Time Clock RX4901CE XB C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

$4.63

$3.50

$3.22

$2.91

Reel

$2.41

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 RX6110SA:BX PURE SN REAL TIME CLOCK 3.0V 5+/-23PPM ANY TR

RX6110SA BX PURE SN
Epson Timing
1: $4.94
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
RX6110SA BX PURE SN

Mouser Part No
732-RX6110SABXPURESN

Epson Timing

Real Time Clock RX6110SA:BX PURE SN REAL TIME CLOCK 3.0V 5+/-23PPM ANY TR

Datasheet

Non-Stocked Lead-Time 17 Weeks

Cut Tape

$4.94

$3.76

$3.47

$3.11

View

Min.: 1
Mult.: 1

RX6110SA

Reel

Real Time Clock RX-8025SA:AA0 PURE SN REAL TIME CLOCK 5+/-5PPM (SOP 14 PIN) 1K TR

RX-8025SAAA0 PURE SN
Epson Timing
1,000: $2.44
Non-Stocked Lead-Time 30 Weeks

Mfr. Part No.
RX-8025SAAA0 PURE SN

Mouser Part No
732-RX8025AAA0PUREN

Epson Timing

Real Time Clock RX-8025SA:AA0 PURE SN REAL TIME CLOCK 5+/-5PPM (SOP 14 PIN) 1K TR

Datasheet

Non-Stocked Lead-Time 30 Weeks

Reel

$2.44

Min.: 1,000
Mult.: 1,000

: 1,000

RX-8025SA PB FREE

Reel

Real Time Clock RX-8025SA:AC0 PURE SN RTC 0+/-5PPM 1K T/R

RX-8025SAAC0 PURE SN
Epson Timing
1,000: $2.44
Non-Stocked Lead-Time 30 Weeks

Mfr. Part No.
RX-8025SAAC0 PURE SN

Mouser Part No
732-RX8025AAC0PUREN

Epson Timing

Real Time Clock RX-8025SA:AC0 PURE SN RTC 0+/-5PPM 1K T/R

Datasheet

Non-Stocked Lead-Time 30 Weeks

Reel

$2.44

Min.: 1,000
Mult.: 1,000

: 1,000

RX-8025SA PB FREE

Reel

Real Time Clock RX-8025NB:AA0 REAL TIME CLOCK 5+/-5PPM (SON 22 PIN) 1K TR

RX-8025NBAA0
Epson Timing
1,000: $2.62
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-8025NBAA0

Mouser Part No
732-RX8025NBAA0

Epson Timing

Real Time Clock RX-8025NB:AA0 REAL TIME CLOCK 5+/-5PPM (SON 22 PIN) 1K TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$2.62

$2.45

Min.: 1,000
Mult.: 1,000

: 1,000

RX6110SA

Reel

Real Time Clock RX-8035SA:AA0 PURE SN REAL TIME CLOCK 5+/-5PPM 1K TR

RX-8035SAAA0 PURE SN
Epson Timing
1,000: $2.33
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8035SAAA0 PURE SN

Mouser Part No
732-RX8035AAA0PUREN

Epson Timing

Real Time Clock RX-8035SA:AA0 PURE SN REAL TIME CLOCK 5+/-5PPM 1K TR

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$2.33

$2.16

Min.: 1,000
Mult.: 1,000

: 1,000

RX-8035SA

Reel

Real Time Clock

Customer Service Office

Company

Resources

Support

3.2 mm x 2.5 mm x 1 mm
DFN-16
DFN-20
DFN2626-10
DFN-8
HWSON-8
MSOP-10
MSOP-8
PCDIP-24
PCDIP-28
PDIP-8
PLCC-28
QFN0202-18
QFN023023-16
QFN-16
QFN1818-12
SMD-10
SNT-A-8
SO-16
SO-8

600 mV
750 mV
900 mV
1 V
1.1 V
1.2 V
1.25 V
1.3 V
1.4 V
1.5 V
1.6 V
1.7 V
1.8 V
2 V
2.38 V
2.4 V
2.5 V
2.7 V
3 V
3.3 V

1338
1339
1337AGD
AB-RTC-TA-32.768kHz-2
AB-RTC-TC-32.768kHz-2
AB-RTC-TH-32.768kHz-2
AB-RTC-XB-32.768kHz-2
AB-RTC-XL
AB-RTC-XLA
AB-RTC-XP-32.768kHz-2
AB-RTC-XPA-32.768kHz-2
AB-RTCMC
AB08x5
AB18x5
Artasie I2C
Artasie I2C w/ Power Management
Artasie SPI
Artasie SPI w/ Power Management
BQ32000
BQ32002