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

Micro Crystal Real Time Clock

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

Results: 48

Applied Filters:

Manufacturer = Micro Crystal

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 Real Time Clock, automotive grade AEC-Q200

RV-3029-C3-TB-QA-Opt. B
Micro Crystal
1: $9.22
550In Stock

Mfr. Part #
RV-3029-C3-TB-QA-Opt. B

Mouser Part #
428-RV3029C3TBQAOPTB

Micro Crystal

Real Time Clock Real Time Clock, automotive grade AEC-Q200

Datasheet

550In Stock

Cut Tape

$9.22

$6.53

$6.08

$5.35

Reel

$3.83

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Serial 2-Wire, I2C

YY-MM-DD

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

SON-10

Backup Switching

1.3 V

5.5 V

- 40 C

+ 125 C

RV-3029-C3

SMD/SMT

AEC-Q200

Reel, Cut Tape, MouseReel

Real Time Clock

RV-8263-C7-32.768KHZ-20PPM-TA-QA
Micro Crystal
1: $2.70
966In Stock

Mfr. Part #
RV-8263-C7-32.768KHZ-20PPM-TA-QA

Mouser Part #
428-8263C7328K20PTQA

Micro Crystal

Real Time Clock

Learn More

Datasheet

966In Stock

$2.70

$1.98

$1.80

$1.60

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

No Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

SMD/SMT

Real Time Clock 32.768kHz I2C Time Acc. 6ppm AEC

RV-3129-C3 32.768kHz OPTION A TB QA
Micro Crystal
1: $6.91
6,155Expected 2026-03-20

Mfr. Part #
RV-3129-C3 32.768kHz OPTION A TB QA

Mouser Part #
428-203618-MG01

Micro Crystal

Real Time Clock 32.768kHz I2C Time Acc. 6ppm AEC

Learn More

Datasheet

6,155Expected 2026-03-20

Cut Tape

$6.91

$5.24

$4.82

$4.36

Reel

$3.88

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

8 B

Backup Switching

1.3 V

5.5 V

- 40 C

+ 125 C

RV-3129

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm

RV-8263-C8 32.768kHz-20PPM-TA-QC
Micro Crystal
1: $2.48
2,993In Stock
New At Mouser

Mfr. Part #
RV-8263-C8 32.768kHz-20PPM-TA-QC

Mouser Part #
428-204208-MC01

New At Mouser

Micro Crystal

Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm

Learn More

Datasheet

2,993In Stock

Cut Tape

$2.48

$1.81

$1.64

$1.45

Reel

$1.24

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

I2C

YY-MM-DD-dd

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

SON-8

900 mV

5.5 V

- 40 C

+ 85 C

RV-8263-C8

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 32.768 kHz OPTION B TEMP COMP I2C

RV-3029-C3-32.768KHZ-OPTION-B-TA-QC
Micro Crystal
1,000: $3.57
Non-Stocked Lead-Time 4 Weeks
NRND

Mfr. Part #
RV-3029-C3-32.768KHZ-OPTION-B-TA-QC

Mouser Part #
428-201732-MG01

NRND

Micro Crystal

Real Time Clock 32.768 kHz OPTION B TEMP COMP I2C

Datasheet

Product Comments

Non-Stocked Lead-Time 4 Weeks

$3.57

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

- 40 C

+ 85 C

RV-3029-C3

SMD/SMT

Real Time Clock 32.768 kHz +/-10 PPM I2C -40/+85C

RV-4162-C7-32.768KHZ-10PPM-TA-QC
Micro Crystal
1,000: $2.59
Non-Stocked

Mfr. Part #
RV-4162-C7-32.768KHZ-10PPM-TA-QC

Mouser Part #
428-201516-MG01

Micro Crystal

Real Time Clock 32.768 kHz +/-10 PPM I2C -40/+85C

Datasheet

Non-Stocked

Reel

$2.59

$2.51

$2.48

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

Reel: 1,000

- 40 C

+ 85 C

RV-4162-C7

SMD/SMT

Reel

Real Time Clock Real Time Clock RTC 3.7 x 2.5 x 0.9mm 6ppm @ -40C to +85C commercial grade

RV-3129-C3-32.768kHz-OPTION-A-TA-QC-T3
Micro Crystal
1,000: $3.97
Non-Stocked

Mfr. Part #
RV-3129-C3-32.768kHz-OPTION-A-TA-QC-T3

Mouser Part #
428-3129C3OPTATAQCT3

Micro Crystal

Real Time Clock Real Time Clock RTC 3.7 x 2.5 x 0.9mm 6ppm @ -40C to +85C commercial grade

Datasheet

Non-Stocked

Reel

$3.97

$3.88

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

Reel: 1,000

Reel

Real Time Clock

RV-3129-C3-32.768kHz-OPTION-A-TB-QC
Micro Crystal
1: $9.52
Non-Stocked

Mfr. Part #
RV-3129-C3-32.768kHz-OPTION-A-TB-QC

Mouser Part #
428-RV3129C3OPTATBQC

Micro Crystal

Real Time Clock

Datasheet

Non-Stocked

$9.52

$6.82

$6.36

$5.58

View

Min.: 1
Mult.: 1

Real Time Clock 32.768 kHz OPTION B TEMP COMP SPI

RV-3049-C3-32.768KHZ-OPTION-B-TA-QC
Micro Crystal
1,000: $3.33
Non-Stocked
NRND

Mfr. Part #
RV-3049-C3-32.768KHZ-OPTION-B-TA-QC

Mouser Part #
428-201734-MG01

NRND

Micro Crystal

Real Time Clock 32.768 kHz OPTION B TEMP COMP SPI

Datasheet

Product Comments

Non-Stocked

$3.33

$3.21

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

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 B

Backup Switching

1.3 V

5.5 V

- 40 C

+ 85 C

RV-3049-C3

SMD/SMT

Real Time Clock 32.768 kHz OPTION A TEMP COMP I2C

RV-3029-C3-32.768KHZ-OPTION-A-TA-QC
Micro Crystal
1,000: $4.14
Non-Stocked
NRND

Mfr. Part #
RV-3029-C3-32.768KHZ-OPTION-A-TA-QC

Mouser Part #
428-201875-MG01

NRND

Micro Crystal

Real Time Clock 32.768 kHz OPTION A TEMP COMP I2C

Datasheet

Product Comments

Non-Stocked

$4.14

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

- 40 C

+ 85 C

RV-3029-C3

SMD/SMT

Real Time Clock 32.768 kHz OPTION B TEMP COMP -40/+125C

RV-3029-C3-32.768KHZ-OPTION-B-TB-QC
Micro Crystal
1,000: $3.89
Non-Stocked
NRND

Mfr. Part #
RV-3029-C3-32.768KHZ-OPTION-B-TB-QC

Mouser Part #
428-201990-MG01

NRND

Micro Crystal

Real Time Clock 32.768 kHz OPTION B TEMP COMP -40/+125C

Datasheet

Product Comments

Non-Stocked

Reel

$3.89

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

Reel: 1,000

- 40 C

+ 125 C

RV-3029-C3

SMD/SMT

Reel

Real Time Clock 32.768 kHz OPTION B TEMP COMP AEC-Q200

RV-3029-C3-32.768k-OPTION-B-TB-QA
Micro Crystal
1,000: $3.83
Non-Stocked
NRND

Mfr. Part #
RV-3029-C3-32.768k-OPTION-B-TB-QA

Mouser Part #
428-202116-MG01

NRND

Micro Crystal

Real Time Clock 32.768 kHz OPTION B TEMP COMP AEC-Q200

Datasheet

Product Comments

Non-Stocked

$3.83

$3.69

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

- 40 C

+ 125 C

RV-3029-C3

SMD/SMT

AEC-Q200

Real Time Clock 32.768 kHz OPTION A TEMP COMP -40/+125C

RV-3049-C3-32.768KHZ-OPTION-A-TB-QC
Micro Crystal
1,000: $4.54
Non-Stocked
NRND

Mfr. Part #
RV-3049-C3-32.768KHZ-OPTION-A-TB-QC

Mouser Part #
428-202219-MG01

NRND

Micro Crystal

Real Time Clock 32.768 kHz OPTION A TEMP COMP -40/+125C

Datasheet

Product Comments

Non-Stocked

Reel

$4.54

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

Reel: 1,000

- 40 C

+ 125 C

RV-3049-C3

SMD/SMT

Reel

Real Time Clock 32.768 kHz OPTION B TEMP COMP AEC-Q200

RV-3029-C3-32.768k-OPTION-B-TA-QA
Micro Crystal
1,000: $3.50
Non-Stocked
NRND

Mfr. Part #
RV-3029-C3-32.768k-OPTION-B-TA-QA

Mouser Part #
428-202221-MG01

NRND

Micro Crystal

Real Time Clock 32.768 kHz OPTION B TEMP COMP AEC-Q200

Datasheet

Product Comments

Non-Stocked

Reel

$3.50

$3.38

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

Reel: 1,000

- 40 C

+ 85 C

RV-3029-C3

SMD/SMT

AEC-Q200

Reel

Real Time Clock 32.768 kHz OPTION B TEMP COMP -40/+125C

RV-3049-C3-32.768KHZ-OPTION-B-TB-QC
Micro Crystal
1,000: $3.89
Non-Stocked
NRND

Mfr. Part #
RV-3049-C3-32.768KHZ-OPTION-B-TB-QC

Mouser Part #
428-202302-MG01

NRND

Micro Crystal

Real Time Clock 32.768 kHz OPTION B TEMP COMP -40/+125C

Datasheet

Product Comments

Non-Stocked

Reel

$3.89

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

Reel: 1,000

- 40 C

+ 125 C

RV-3049-C3

SMD/SMT

Reel

Real Time Clock 32.768 kHz OPTION B TEMP COMP AEC-Q200

RV-3049-C3-32.768k-OPTION-B-TB-QA
Micro Crystal
1,000: $3.83
Non-Stocked
NRND

Mfr. Part #
RV-3049-C3-32.768k-OPTION-B-TB-QA

Mouser Part #
428-202386-MG01

NRND

Micro Crystal

Real Time Clock 32.768 kHz OPTION B TEMP COMP AEC-Q200

Datasheet

Product Comments

Non-Stocked

$3.83

$3.69

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

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 B

Backup Switching

1.3 V

5.5 V

- 40 C

+ 125 C

RV-3049-C3

SMD/SMT

AEC-Q200

Real Time Clock 32.768 kHz OPTION A TEMP COMP AEC-Q200

RV-3029-C3-32.768k-OPTION-A-TB-QA
Micro Crystal
1,000: $4.60
Non-Stocked
NRND

Mfr. Part #
RV-3029-C3-32.768k-OPTION-A-TB-QA

Mouser Part #
428-202651-MG01

NRND

Micro Crystal

Real Time Clock 32.768 kHz OPTION A TEMP COMP AEC-Q200

Datasheet

Product Comments

Non-Stocked

$4.60

$4.40

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

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 B

Backup Switching

1.3 V

5.5 V

- 40 C

+ 125 C

RV-3029-C3

SMD/SMT

AEC-Q200

Real Time Clock 32.768 kHz OPTION A TEMP COMP AEC-Q200

RV-3049-C3-32.768k-OPTION-A-TB-QA
Micro Crystal
1,000: $4.60
Non-Stocked
NRND

Mfr. Part #
RV-3049-C3-32.768k-OPTION-A-TB-QA

Mouser Part #
428-202670-MG01

NRND

Micro Crystal

Real Time Clock 32.768 kHz OPTION A TEMP COMP AEC-Q200

Datasheet

Product Comments

Non-Stocked

$4.60

$4.40

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

- 40 C

+ 125 C

RV-3049-C3

SMD/SMT

AEC-Q200

Real Time Clock 32.768 kHz OPTION A TEMP COMP -40/+125C

RV-3029-C3-32.768kHz-OPTION-A-TB-QC
Micro Crystal
1,000: $4.56
Non-Stocked
NRND

Mfr. Part #
RV-3029-C3-32.768kHz-OPTION-A-TB-QC

Mouser Part #
428-202678-MG01

NRND

Micro Crystal

Real Time Clock 32.768 kHz OPTION A TEMP COMP -40/+125C

Datasheet

Product Comments

Non-Stocked

Reel

$4.56

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

Reel: 1,000

- 40 C

+ 125 C

RV-3029-C3

SMD/SMT

Reel

Real Time Clock

RV-3129-C3-32.768k-OPTION-A-TB-QA
Micro Crystal
1,000: $4.19
Non-Stocked

Mfr. Part #
RV-3129-C3-32.768k-OPTION-A-TB-QA

Mouser Part #
428-203618-MG1

Micro Crystal

Real Time Clock

Datasheet

Non-Stocked

$4.19

$4.01

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

Real Time Clock

RV-3129-C3-32.768k-OPTION-B-TB-QA
Micro Crystal
1,000: $3.49
Non-Stocked

Mfr. Part #
RV-3129-C3-32.768k-OPTION-B-TB-QA

Mouser Part #
428-203639-MG1

Micro Crystal

Real Time Clock

Datasheet

Non-Stocked

$3.49

$3.36

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

Real Time Clock

RV-3149-C3-32.768k-OPTION-A-TB-QA
Micro Crystal
1,000: $4.19
Non-Stocked

Mfr. Part #
RV-3149-C3-32.768k-OPTION-A-TB-QA

Mouser Part #
428-203641-MG1

Micro Crystal

Real Time Clock

Datasheet

Non-Stocked

$4.19

$4.01

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

Real Time Clock

RV-3149-C3-32.768k-OPTION-B-TB-QA
Micro Crystal
1,000: $3.49
Non-Stocked

Mfr. Part #
RV-3149-C3-32.768k-OPTION-B-TB-QA

Mouser Part #
428-203684-MG1

Micro Crystal

Real Time Clock

Datasheet

Non-Stocked

$3.49

$3.36

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

Micro Crystal Real Time Clock

Mouser Electronics®

Company

Resources

Support