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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: 938

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Part #

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

RX-4571NBB0 PURE SN
Epson Timing
1,000: $2.59
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX-4571NBB0 PURE SN

Mouser Part #
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

$2.59

$2.51

$2.46

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: $5.37
Non-Stocked Lead-Time 16 Weeks
New At Mouser

Mfr. Part #
RX-4571SA PURE SN

Mouser Part #
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

$5.37

$4.00

$3.66

$3.28

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: $4.55
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX-4803LCUB0 PURE SN

Mouser Part #
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

$4.55

$4.39

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: $3.40
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX4901CE XB A06

Mouser Part #
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

$3.40

$3.37

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: $3.40
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX4901CE XB B06

Mouser Part #
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

$3.40

$3.37

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

RX6110SA BX PURE SN
Epson Timing
1: $7.11
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
RX6110SA BX PURE SN

Mouser Part #
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

$7.11

$5.41

$4.98

$4.48

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: $3.51
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
RX-8025SAAA0 PURE SN

Mouser Part #
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

$3.51

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: $3.51
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
RX-8025SAAC0 PURE SN

Mouser Part #
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

$3.51

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: $3.77
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX-8025NBAA0

Mouser Part #
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

$3.77

$3.53

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: $3.34
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8035SAAA0 PURE SN

Mouser Part #
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

$3.34

$3.11

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

: 1,000

RX-8035SA

Reel

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

RX-8035LCAA0 PURE SN
Epson Timing
1,000: $4.12
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8035LCAA0 PURE SN

Mouser Part #
732-RX8035LCAA0PUREN

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$4.12

$3.84

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

: 1,000

RX-8035LC

Reel

Real Time Clock RX-8035LC:AA3 PURE SN REAL TIME CLOCK 5+/-5PPM 250TR

RX-8035LCAA3 PURE SN
Epson Timing
250: $9.40
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8035LCAA3 PURE SN

Mouser Part #
732-RX8035LCAA3PUREN

Epson Timing

Real Time Clock RX-8035LC:AA3 PURE SN REAL TIME CLOCK 5+/-5PPM 250TR

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$9.40

$9.22

$9.00

Quote

Min.: 250
Mult.: 250

: 250

RX-8035LC

Reel

Real Time Clock RX-8035SA:B PURE SN REAL TIME CLOCK 5+/-23PPM BULK - CUT TAPE

RX-8035SAB PURE SN
Epson Timing
1: $10.20
Non-Stocked Lead-Time 20 Weeks
New At Mouser

Mfr. Part #
RX-8035SAB PURE SN

Mouser Part #
732-RX8035SABPURESN

New At Mouser

Epson Timing

Real Time Clock RX-8035SA:B PURE SN REAL TIME CLOCK 5+/-23PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 20 Weeks

$10.20

$7.82

$7.21

$6.57

View

Min.: 1
Mult.: 1

RX-8035SA

Bulk

Real Time Clock RX8111CE:AB REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM BULK

RX8111CE AB
Epson Timing
1: $5.76
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX8111CE AB

Mouser Part #
732-RX8111CEAB

Epson Timing

Real Time Clock RX8111CE:AB REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM BULK

Datasheet

Non-Stocked Lead-Time 20 Weeks

$5.76

$4.31

$3.66

$3.54

View

Min.: 1
Mult.: 1

RX8111CE

Bulk

Real Time Clock RX8111CE:BB REAL TIME CLOCK I2C-BUS 3.0V 23PPM BULK

RX8111CE BB
Epson Timing
1: $5.07
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX8111CE BB

Mouser Part #
732-RX8111CEBB

Epson Timing

Real Time Clock RX8111CE:BB REAL TIME CLOCK I2C-BUS 3.0V 23PPM BULK

Datasheet

Non-Stocked Lead-Time 20 Weeks

$5.07

$3.69

$3.11

$3.02

View

Min.: 1
Mult.: 1

RX8111CE

Bulk

Real Time Clock REAL TIME CLOCK +/-23PPM BULK

RX8130CE:BB
Epson Timing
1: $4.05
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX8130CE:BB

Mouser Part #
732-RX8130CE:BB

Epson Timing

Real Time Clock REAL TIME CLOCK +/-23PPM BULK

Datasheet

Non-Stocked Lead-Time 20 Weeks

$4.05

$3.01

$2.52

$2.42

View

Min.: 1
Mult.: 1

RX8130CE

Bulk

Real Time Clock RX-8564LC:B0 REAL TIME CLOCK Sn-Ag or Sn 5+/-23PPM 1K TR

RX-8564LCB0 PURE SN
Epson Timing
1: $8.34
Non-Stocked Lead-Time 26 Weeks
New At Mouser

Mfr. Part #
RX-8564LCB0 PURE SN

Mouser Part #
732-RX8564LCB0PURESN

New At Mouser

Epson Timing

Real Time Clock RX-8564LC:B0 REAL TIME CLOCK Sn-Ag or Sn 5+/-23PPM 1K TR

Datasheet

Non-Stocked Lead-Time 26 Weeks

Cut Tape

$8.34

$6.35

$5.86

$5.30

View

Reel

$4.82

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

RX-8564LC

Reel, Cut Tape, MouseReel

Real Time Clock RX-8564LC:B REAL TIME CLOCK Sn-Ag or Sn 5+/-23PPM BULK - CUT TAPE

RX-8564LCB PURE SN
Epson Timing
1: $17.61
Non-Stocked Lead-Time 26 Weeks
New At Mouser

Mfr. Part #
RX-8564LCB PURE SN

Mouser Part #
732-RX8564LCBPURESN

New At Mouser

Epson Timing

Real Time Clock RX-8564LC:B REAL TIME CLOCK Sn-Ag or Sn 5+/-23PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 26 Weeks

$17.61

$13.78

$12.83

$11.78

$10.74

Min.: 1
Mult.: 1

RX8130CE

Bulk

Real Time Clock RX-8571NB:B0 PURE SN 5+/-23PPM REAL TIME CLOCK 1K TR

RX-8571NBB0 PURE SN
Epson Timing
1,000: $2.59
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX-8571NBB0 PURE SN

Mouser Part #
732-RX8571NBB0PURESN

Epson Timing

Real Time Clock RX-8571NB:B0 PURE SN 5+/-23PPM REAL TIME CLOCK 1K TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$2.59

$2.51

$2.46

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

: 1,000

RX-8571LC

Reel

Real Time Clock RX-8803SA:UA0 PURE SN I2C-BUS RTC +/-3.4PPM-40 85C 1K T/R

RX-8803SAUA0 PURE SN
Epson Timing
1,000: $4.72
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8803SAUA0 PURE SN

Mouser Part #
732-RX8803AUA0PUREN

Epson Timing

Real Time Clock RX-8803SA:UA0 PURE SN I2C-BUS RTC +/-3.4PPM-40 85C 1K T/R

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$4.72

$4.42

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

: 1,000

RX-8803SA

Reel

Real Time Clock RX-8803SA:UB0 PURE SN I2C-BUS RTC +/-5.0PPM-40 85C SOP-14 PIN 1K TR

RX-8803SA UB0 PURE SN
Epson Timing
1,000: $3.24
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8803SA UB0 PURE SN

Mouser Part #
732-RX8803AUB0PUREN

Epson Timing

Real Time Clock RX-8803SA:UB0 PURE SN I2C-BUS RTC +/-5.0PPM-40 85C SOP-14 PIN 1K TR

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$3.24

$3.17

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

: 1,000

RX-8803LC

Reel

Real Time Clock RX-8803SA:UC0 PURE SN I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 1K T/R

RX-8803SAUC0 PURE SN
Epson Timing
1,000: $3.27
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8803SAUC0 PURE SN

Mouser Part #
732-RX8803AUC0PUREN

Epson Timing

Real Time Clock RX-8803SA:UC0 PURE SN I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 1K T/R

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$3.27

$3.05

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

: 1,000

RX-8803SA

Reel

Real Time Clock RX-8803LC:UC0 PURE SN I2C-BUS RTC +/-5.0PPM-30 70C 1K T/R

RX-8803LCUC0 PURE SN
Epson Timing
1,000: $4.52
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX-8803LCUC0 PURE SN

Mouser Part #
732-RX8803LCUC0PUREN

Epson Timing

Real Time Clock RX-8803LC:UC0 PURE SN I2C-BUS RTC +/-5.0PPM-30 70C 1K T/R

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$4.52

$4.22

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

: 1,000

RX-8571SA

Reel

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C SOP-14 PIN 1K T/R

RX8900SA:UA0 PURE SN
Epson Timing
1: $7.00
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

$7.00

$5.31

$4.90

$4.42

View

Reel

$3.84

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

RX8900CE

Reel, Cut Tape, MouseReel

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C SOP-14 PIN 250 T/R

RX8900SA:UA3 PURE SN
Epson Timing
1: $14.41
Non-Stocked Lead-Time 30 Weeks
New At Mouser

Mfr. Part #
RX8900SA:UA3 PURE SN

Mouser Part #
732-RX8900AUA3PUREN

New At Mouser

Epson Timing

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C SOP-14 PIN 250 T/R

Datasheet

Non-Stocked Lead-Time 30 Weeks

Cut Tape

$14.41

$11.23

$10.43

$9.55

Reel

$8.68

MouseReel Available

Min.: 1
Mult.: 1

: 250

RX8900SA

Reel, Cut Tape, MouseReel

Real Time Clock

Mouser®

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2 B
3 B
4 B
7 B
8 B
10 B
12 B
16 B
20 B
31 B
32 B
56 B
64 B
96 B
113 B
114 B
128 B
160 B
236 B
242 B

3.2 mm x 2.5 mm x 1 mm
DFN-16
DFN-20
DFN2626-10
DFN-8
DIP-16
DIP-8
EDIP-24
EDIP-28
EDIP-32
HWSON-8
LGA-10
MSOP-10
MSOP-8
PCDIP-24
PCDIP-28
PDIP-16
PDIP-24
PDIP-28
PDIP-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
1.71 V
1.8 V
2 V
2.2 V
2.3 V
2.38 V
2.4 V
2.5 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