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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: 602

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Part #

Real Time Clock RX-8035SA:AA PURE SN REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE

RX-8035SAAA PURE SN
Epson Timing
1: £6.41
Non-Stocked Lead-Time 20 Weeks
New At Mouser

Mfr. Part No.
RX-8035SAAA PURE SN

Mouser Part No
732-X8035SAAAPURESN

New At Mouser

Epson Timing

Real Time Clock RX-8035SA:AA PURE SN REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 20 Weeks

£6.41

£4.96

£4.60

£4.21

View

Min.: 1
Mult.: 1

RX-8035LC

Bulk

Real Time Clock RX-8035SA:AC PURE SN REAL TIME CLOCK 0+/-5PPM BULK - CUT TAPE

RX-8035SAAC PURE SN
Epson Timing
1: £5.88
Non-Stocked Lead-Time 20 Weeks
New At Mouser

Mfr. Part No.
RX-8035SAAC PURE SN

Mouser Part No
732-X8035SAACPURESN

New At Mouser

Epson Timing

Real Time Clock RX-8035SA:AC PURE SN REAL TIME CLOCK 0+/-5PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 20 Weeks

£5.88

£4.54

£4.21

£3.83

View

Min.: 1
Mult.: 1

RX-8035SA

Bulk

Real Time Clock REAL TIME CLOCK +/-23PPM 250TR

RX8130CE:B3
Epson Timing
1: £2.19
Non-Stocked Lead-Time 20 Weeks
New At Mouser

Mfr. Part No.
RX8130CE:B3

Mouser Part No
732-X8130CEB3

New At Mouser

Epson Timing

Real Time Clock REAL TIME CLOCK +/-23PPM 250TR

Datasheet

Non-Stocked Lead-Time 20 Weeks

Cut Tape

£2.19

£1.63

£1.49

£1.34

Reel

£1.26

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

RX-8035SA

Reel, Cut Tape, MouseReel

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 250 T/R

RX-8803SA:UA3 PURE SN
Epson Timing
250: £5.64
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8803SA:UA3 PURE SN

Mouser Part No
732-X8803SAUA3PURESN

Epson Timing

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 250 T/R

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

£5.64

£5.54

£5.49

Quote

Min.: 250
Mult.: 250

: 250

RX-8803SA

Reel

Real Time Clock RX-8803SA:UA PURE SN I2C-BUS RTC +/-3.4PPM-40 85C BULK - CUT TAPE

RX-8803SAUA PURE SN
Epson Timing
1: £9.08
Non-Stocked Lead-Time 20 Weeks
New At Mouser

Mfr. Part No.
RX-8803SAUA PURE SN

Mouser Part No
732-X8803SAUAPURESN

New At Mouser

Epson Timing

Real Time Clock RX-8803SA:UA PURE SN I2C-BUS RTC +/-3.4PPM-40 85C BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 20 Weeks

£9.08

£7.11

£6.62

£6.08

View

Min.: 1
Mult.: 1

RX-8803SA

Bulk

Real Time Clock RX-8803SA:UB PURE SN I2C-BUS RTC +/-5.0PPM-40 85C BULK - CUT TAPE

RX-8803SAUB PURE SN
Epson Timing
1: £6.30
Non-Stocked Lead-Time 20 Weeks
New At Mouser

Mfr. Part No.
RX-8803SAUB PURE SN

Mouser Part No
732-X8803SAUBPURESN

New At Mouser

Epson Timing

Real Time Clock RX-8803SA:UB PURE SN I2C-BUS RTC +/-5.0PPM-40 85C BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 20 Weeks

£6.30

£4.88

£4.53

£4.14

View

Min.: 1
Mult.: 1

RX-8803SA

Bulk

Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250 T/R

RX-8803SA:UC3 PURE SN
Epson Timing
250: £3.88
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8803SA:UC3 PURE SN

Mouser Part No
732-X8803SAUC3PURESN

Epson Timing

Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250 T/R

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

£3.88

£3.83

£3.80

£3.73

Min.: 250
Mult.: 250

: 250

RX-8803SA

Reel

Real Time Clock RX-8803SA:UC PURE SN I2C-BUS RTC +/-5.0PPM-30 70C BULK - CUT TAPE

RX-8803SAUC PURE SN
Epson Timing
1: £6.30
Non-Stocked Lead-Time 20 Weeks
New At Mouser

Mfr. Part No.
RX-8803SAUC PURE SN

Mouser Part No
732-X8803SAUCPURESN

New At Mouser

Epson Timing

Real Time Clock RX-8803SA:UC PURE SN I2C-BUS RTC +/-5.0PPM-30 70C BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 20 Weeks

£6.30

£4.88

£4.53

£4.14

View

Min.: 1
Mult.: 1

RX-8803SA

Bulk

Real Time Clock RX8804CE:XB3 REAL TIME CLOCK +/-5.0PPM DTCXO 250TR

RX8804CE XB3
Epson Timing
1: £5.82
Non-Stocked Lead-Time 16 Weeks
New At Mouser

Mfr. Part No.
RX8804CE XB3

Mouser Part No
732-X8804CEXB3

New At Mouser

Epson Timing

Real Time Clock RX8804CE:XB3 REAL TIME CLOCK +/-5.0PPM DTCXO 250TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

£5.82

£4.49

£4.03

£3.73

Reel

£3.46

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

I2C

3.2 mm x 2.5 mm x 1 mm

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 105 C

RX-8803SA

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 1K TR

RX8900CE:UA0
Epson Timing
1: £2.92
Non-Stocked Lead-Time 30 Weeks
New At Mouser

Mfr. Part No.
RX8900CE:UA0

Mouser Part No
732-X8900CEUA0

New At Mouser

Epson Timing

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 1K TR

Datasheet

Non-Stocked Lead-Time 30 Weeks

Cut Tape

£2.92

£2.21

£2.03

£1.83

View

Reel

£1.59

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

RX8804CE

Reel, Cut Tape, MouseReel

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 250TR

RX8900CE:UA3
Epson Timing
1: £7.34
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

£7.34

£5.72

£5.08

£4.72

Reel

£4.38

MouseReel Available

Min.: 1
Mult.: 1

: 250

RX8900CE

Reel, Cut Tape, MouseReel

Real Time Clock RX-4571LC:B RTC Sn-Ag or Sn VSOJ 12PIN 5+/-23PPM BULK - CUT TAPE

RX-4571LCB PURE SN
Epson Timing
1: £5.45
Non-Stocked Lead-Time 20 Weeks
End of Life

Mfr. Part No.
RX-4571LCB PURE SN

Mouser Part No
732-RX4571LCBPURESN

End of Life

Epson Timing

Real Time Clock RX-4571LC:B RTC Sn-Ag or Sn VSOJ 12PIN 5+/-23PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 20 Weeks

£5.45

£4.21

£3.60

£3.55

View

Min.: 1
Mult.: 1

RX-4045NB

Bulk

Real Time Clock RX-8025SA:AA REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE

RX-8025SAAA
Epson Timing
1: £6.34
Non-Stocked Lead-Time 30 Weeks
End of Life

Mfr. Part No.
RX-8025SAAA

Mouser Part No
732-RX8025SAAA

End of Life

Epson Timing

Real Time Clock RX-8025SA:AA REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 30 Weeks

£6.34

£4.91

£4.55

£4.16

£3.74

Min.: 1
Mult.: 1

RX-8025NB PB FREE

Bulk

Real Time Clock RX-8571SA:B PURE SN 5+/-23PPM REAL TIME CLOCK BULK - CUT TAPE

RX-8571SAB PURE SN
Epson Timing
1: £4.96
Non-Stocked Lead-Time 16 Weeks
End of Life

Mfr. Part No.
RX-8571SAB PURE SN

Mouser Part No
732-RX8571SABPURESN

End of Life

Epson Timing

Real Time Clock RX-8571SA:B PURE SN 5+/-23PPM REAL TIME CLOCK BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 16 Weeks

£4.96

£3.80

£3.51

£3.20

View

Min.: 1
Mult.: 1

RX-8571NB

Bulk

Real Time Clock RX-4035SA:AC3 PURE SN REAL TIME CLOCK 0+/-5PPM 250 T/R

RX-4035SAAC3 PURE SN
Epson Timing
250: £4.32
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-4035SAAC3 PURE SN

Mouser Part No
732-R4035SAAC3PURESN

Epson Timing

Real Time Clock RX-4035SA:AC3 PURE SN REAL TIME CLOCK 0+/-5PPM 250 T/R

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

£4.32

£4.27

£4.23

£4.15

Min.: 250
Mult.: 250

: 250

Reel

Real Time Clock RX-4035SA:ACB PURE SN REAL TIME CLOCK 0+/-5PPM BULK - CUT TAPE

RX-4035SAACB PURE SN
Epson Timing
1: £6.41
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-4035SAACB PURE SN

Mouser Part No
732-R4035SAACBPURESN

Epson Timing

Real Time Clock RX-4035SA:ACB PURE SN REAL TIME CLOCK 0+/-5PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 16 Weeks

£6.41

£5.53

£4.64

£4.55

View

Min.: 1
Mult.: 1

Bulk

Real Time Clock RX-4803LC:UA0 PURE SN RTC +/-3.4PPM-40 85C 1K TR

RX-4803LCUA0 PURE SN
Epson Timing
1,000: £2.61
Non-Stocked

Mfr. Part No.
RX-4803LCUA0 PURE SN

Mouser Part No
732-R4803LCUA0PURESN

Epson Timing

Real Time Clock RX-4803LC:UA0 PURE SN RTC +/-3.4PPM-40 85C 1K TR

Datasheet

Non-Stocked

Reel

£2.61

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

: 1,000

Reel

Real Time Clock RX-4803SA:UB0 PURE SN RTC 1.6 5.5V +/-5.0PPM-40 85C 1K T/R

RX-4803SAUB0 PURE SN
Epson Timing
1: £3.07
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-4803SAUB0 PURE SN

Mouser Part No
732-R4803SAUB0PURESN

Epson Timing

Real Time Clock RX-4803SA:UB0 PURE SN RTC 1.6 5.5V +/-5.0PPM-40 85C 1K T/R

Datasheet

Non-Stocked Lead-Time 20 Weeks

Cut Tape

£3.07

£2.31

£2.19

£1.67

Reel

£1.65

£1.63

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

RX-4803SA

Reel, Cut Tape, MouseReel

Real Time Clock RX-4571LC:B0 RTC Sn-Ag or Sn VSOJ 12PIN 5+/-23PPM 1K TR

RX-4571LCB0 PURE SN
Epson Timing
1,000: £1.49
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-4571LCB0 PURE SN

Mouser Part No
732-RX-571LCB0PURESN

Epson Timing

Real Time Clock RX-4571LC:B0 RTC Sn-Ag or Sn VSOJ 12PIN 5+/-23PPM 1K TR

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

£1.49

£1.48

£1.46

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

: 1,000

Reel

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN 250TR

RX-8803LC:UA3 PURE SN
Epson Timing
250: £8.23
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-8803LC:UA3 PURE SN

Mouser Part No
732-RX-8803LCUA3

Epson Timing

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN 250TR

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

£8.23

£7.93

£7.53

Quote

Min.: 250
Mult.: 250

: 250

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

SMD/SMT

Reel

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

RX-4035LC:B3 PURE SN
Epson Timing
250: £2.31
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
RX-4035LC:B3 PURE SN

Mouser Part No
732-RX4035LCB3PURESN

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

£2.31

£2.28

£2.26

£2.24

Min.: 250
Mult.: 250

: 250

SPI

Backup Switching

2.4 V

5.5 V

- 40 C

+ 85 C

RX-4035LC

SMD/SMT

Reel

Real Time Clock RTC 5+/-23PPM BULK - CUT TAPE

RX-4035LC:BB PURE SN
Epson Timing
1: £7.25
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
RX-4035LC:BB PURE SN

Mouser Part No
732-RX4035LCBBPURESN

Epson Timing

Real Time Clock RTC 5+/-23PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 17 Weeks

£7.25

£5.64

£5.23

£5.12

View

Min.: 1
Mult.: 1

RX-4035LC

Bulk

Real Time Clock REAL TIME CLOCK 5+/-23PPM (SOP 14 PIN) 250TR

RX-4035SA:B3 PURE SN
Epson Timing
250: £4.24
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-4035SA:B3 PURE SN

Mouser Part No
732-RX4035SAB3PURESN

Epson Timing

Real Time Clock REAL TIME CLOCK 5+/-23PPM (SOP 14 PIN) 250TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

£4.24

£4.10

£3.82

£3.81

Min.: 250
Mult.: 250

: 250

RX-4035SA

Reel

Real Time Clock RX4111CE:A6 REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM 2K TR

RX4111CE A6
Epson Timing
1: £1.69
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4111CE A6

Mouser Part No
732-RX4111CEA6

Epson Timing

Real Time Clock RX4111CE:A6 REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM 2K TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

£1.69

£1.26

£1.14

£1.10

£0.856

Reel

£0.849

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Reel, Cut Tape, MouseReel

Real Time Clock RTC VSOJ 12PIN 5+/-23PPM BULK - CUT TAPE

RX-4571LC:B PURE SN
Epson Timing
1: £4.96
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
RX-4571LC:B PURE SN

Mouser Part No
732-RX4571LC:BPURESN

Epson Timing

Real Time Clock RTC VSOJ 12PIN 5+/-23PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 17 Weeks

£4.96

£4.26

£3.60

£3.46

View

Min.: 1
Mult.: 1

Serial 3-Wire

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

RX-4571LC

SMD/SMT

Bulk

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

1 uA
1.2 uA
1.4 mA
1.5 uA
1.8 uA
10 uA
100 uA
160 nA
180 nA
190 nA
2 mA
2 mA, 3 mA
2 uA
2.5 uA
200 nA
200 uA
220 nA
240 nA
250 nA
3 mA