.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please view our large selection of real time clocks below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 937

Applied Filters:

Manufacturer

RTC Bus Interface

Date Format

Time Format

RTC Memory Size

Package/Case

Battery Backup Switching

Supply Voltage - Min

Supply Voltage - Max

Minimum Operating Temperature

Maximum Operating Temperature

Series

Mounting Style

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

RX-4571SA PURE SN
Epson Timing
1: $5.07
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

$5.07

$3.78

$3.45

$3.10

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: $4.30
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

$4.30

$4.15

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: $3.21
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

$3.21

$3.18

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: $3.21
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

$3.21

$3.18

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: $6.72
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

$6.72

$5.11

$4.71

$4.23

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: $3.32
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

$3.32

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: $3.32
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

$3.32

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: $3.56
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

$3.56

$3.33

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: $3.16
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

$3.16

$2.94

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: $3.89
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8035LCAA0 PURE SN

Mouser Part No
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

$3.89

$3.63

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: $8.88
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8035LCAA3 PURE SN

Mouser Part No
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

$8.88

$8.70

$8.50

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: $9.63
Non-Stocked Lead-Time 20 Weeks
New At Mouser

Mfr. Part No.
RX-8035SAB PURE SN

Mouser Part No
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

$9.63

$7.38

$6.81

$6.20

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: $5.44
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX8111CE AB

Mouser Part No
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

$5.44

$4.07

$3.45

$3.35

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: $4.79
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX8111CE BB

Mouser Part No
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

$4.79

$3.48

$2.94

$2.86

View

Min.: 1
Mult.: 1

RX8111CE

Bulk

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

RX8130CE:BB
Epson Timing
1: $3.82
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX8130CE:BB

Mouser Part No
732-RX8130CE:BB

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 20 Weeks

$3.82

$2.84

$2.38

$2.28

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: $7.87
Non-Stocked Lead-Time 26 Weeks
New At Mouser

Mfr. Part No.
RX-8564LCB0 PURE SN

Mouser Part No
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

$7.87

$6.00

$5.54

$5.00

View

Reel

$4.56

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: $16.63
Non-Stocked Lead-Time 26 Weeks
New At Mouser

Mfr. Part No.
RX-8564LCB PURE SN

Mouser Part No
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

$16.63

$13.02

$12.12

$11.12

$10.15

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: $2.45
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-8571NBB0 PURE SN

Mouser Part No
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

$2.45

$2.37

$2.33

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: $4.46
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8803SAUA0 PURE SN

Mouser Part No
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

$4.46

$4.18

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: $3.06
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8803SA UB0 PURE SN

Mouser Part No
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

$3.06

$2.99

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: $3.09
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8803SAUC0 PURE SN

Mouser Part No
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

$3.09

$2.88

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: $4.27
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-8803LCUC0 PURE SN

Mouser Part No
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

$4.27

$3.98

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: $6.61
Non-Stocked Lead-Time 30 Weeks
New At Mouser

Mfr. Part No.
RX8900SA:UA0 PURE SN

Mouser Part No
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

$6.61

$5.02

$4.62

$4.18

View

Reel

$3.63

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: $13.61
Non-Stocked Lead-Time 30 Weeks
New At Mouser

Mfr. Part No.
RX8900SA:UA3 PURE SN

Mouser Part No
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

$13.61

$10.61

$9.85

$9.02

Reel

$8.20

MouseReel Available

Min.: 1
Mult.: 1

: 250

RX8900SA

Reel, Cut Tape, MouseReel

Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C SOP-14 PIN 1K T/R

RX8900SA:UB0 PURE SN
Epson Timing
1: $4.15
Non-Stocked Lead-Time 30 Weeks
New At Mouser

Mfr. Part No.
RX8900SA:UB0 PURE SN

Mouser Part No
732-RX8900AUB0PUREN

New At Mouser

Epson Timing

Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C SOP-14 PIN 1K T/R

Datasheet

Non-Stocked Lead-Time 30 Weeks

Cut Tape

$4.15

$3.10

$2.83

$2.54

View

Reel

$2.27

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

RX8900SA

Reel, Cut Tape, MouseReel

Real Time Clock

Customer Service Office

Company

Resources

Support

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