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

Real Time Clocks Real Time Clock

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

Results: 13

Applied Filters:

Product = Real Time Clocks

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

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 Low Power Consumption IC RTC 3.2 x 2.5 x 1.0 mm (lwh)

ECS-RTC-3225-5609-TR
ECS
1: $7.05
12,012In Stock

Mfr. Part No.
ECS-RTC-3225-5609-TR

Mouser Part No
520-ECSRTC32255609TR

ECS

Real Time Clock Low Power Consumption IC RTC 3.2 x 2.5 x 1.0 mm (lwh)

Learn More

Datasheet

12,012In Stock

Cut Tape

$7.05

$5.37

$4.95

$4.49

View

Reel

$3.93

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

I2C

YY-MM-DD

HH:MM:SS (24 hr)

Backup Switching

2.5 V

5 V

- 20 C

+ 80 C

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Built-In XO Real Time Clock Module with I2C Bus

AB-RTC-XB-32.768kHz-2-T3
ABRACON
1: $3.00
2,983In Stock
New Product

Mfr. Part No.
AB-RTC-XB-32.768kHz-2-T3

Mouser Part No
815-ABRTCXB32768K2T3

New Product

ABRACON

Real Time Clock Built-In XO Real Time Clock Module with I2C Bus

Learn More

Datasheet

2,983In Stock

Cut Tape

$3.00

$2.22

$2.03

$1.82

View

Reel

$1.58

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

I2C

Backup Switching

1.2 V

5.5 V

- 40 C

+ 85 C

AB-RTC-XB-32.768kHz-2

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: $2.09
4,684In Stock

Mfr. Part No.
RV-8263-C8 32.768kHz-20PPM-TA-QC

Mouser Part No
428-204208-MC01

Micro Crystal

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

Learn More

Datasheet

4,684In Stock

Cut Tape

$2.09

$1.53

$1.38

$1.22

Reel

$1.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 Ultra-Low power 12C Real Time clock w/ p

MAX31331EWC+T
Analog Devices / Maxim Integrated
1: $4.02
2,768In Stock
7,500Expected 29/6/2026

Mfr. Part No.
MAX31331EWC+T

Mouser Part No
700-MAX31331EWC+T

Analog Devices / Maxim Integrated

Real Time Clock Ultra-Low power 12C Real Time clock w/ p

Learn More

Datasheet

2,768In Stock

7,500Expected 29/6/2026

Cut Tape

$4.02

$3.00

$2.70

$2.46

Reel

$2.15

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

I2C

BCD

32 B

WLP-12

Backup Switching

1.1 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7 AEC-Q200

RV-8263-C8 32.768kHz-20PPM-TA-QA
Micro Crystal
1: $2.20
4,000Expected 2/7/2026

Mfr. Part No.
RV-8263-C8 32.768kHz-20PPM-TA-QA

Mouser Part No
428-204291-MC01

Micro Crystal

Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7 AEC-Q200

Learn More

Datasheet

4,000Expected 2/7/2026

Cut Tape

$2.20

$1.61

$1.46

$1.28

Reel

$1.16

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 32.768kHz, 20PPM, Real-Time Clock Module with SPI-Bus

RV-8063-C8 32.768kHz-20PPM-TA-QC
Micro Crystal
1: $2.10
775In Stock

Mfr. Part No.
RV-8063-C8 32.768kHz-20PPM-TA-QC

Mouser Part No
428-204233-MC01

Micro Crystal

Real Time Clock 32.768kHz, 20PPM, Real-Time Clock Module with SPI-Bus

Learn More

Datasheet

775In Stock

Cut Tape

$2.10

$1.54

$1.38

$1.22

Reel

$1.10

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SPI

YY-MM-DD-dd

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

SON-8

900 mV

5.5 V

- 40 C

+ 85 C

RV-8063-C8

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 32.768kHz SPI 20ppm 2.0x1.2x0.7 AEC-Q200

RV-8063-C8 32.768kHz-20PPM-TA-QA
Micro Crystal
1: $2.20
970In Stock

Mfr. Part No.
RV-8063-C8 32.768kHz-20PPM-TA-QA

Mouser Part No
428-204290-MC01

Micro Crystal

Real Time Clock 32.768kHz SPI 20ppm 2.0x1.2x0.7 AEC-Q200

Learn More

Datasheet

970In Stock

Cut Tape

$2.20

$1.61

$1.46

$1.28

Reel

$1.16

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Serial 3-Wire, SPI

YY-MM-DD-dd

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

SON-8

900 mV

5.5 V

- 40 C

+ 85 C

RV-8063-C8

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-wire Real Time Clock

S-35390A-I8T1U
ABLIC
1: $2.14
3,960In Stock

Mfr. Part No.
S-35390A-I8T1U

Mouser Part No
628-S-35390A-I8T1U

ABLIC

Real Time Clock 2-wire Real Time Clock

Learn More

Datasheet

3,960In Stock

Cut Tape

$2.14

$1.56

$1.42

$1.24

View

Reel

$0.986

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

7 B

SNT-A-8

No Backup Switching

1.3 V

5.5 V

- 40 C

+ 85 C

S-35390

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Real Time Clock

S-35390A-J8T1U
ABLIC
1: $2.14
2,894In Stock

Mfr. Part No.
S-35390A-J8T1U

Mouser Part No
628-S-35390A-J8T1U

ABLIC

Real Time Clock Real Time Clock

Learn More

Datasheet

2,894In Stock

Cut Tape

$2.14

$1.56

$1.42

$1.24

View

Reel

$0.983

Min.: 1
Mult.: 1

: 4,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

7 B

SOP-8

No Backup Switching

1.3 V

5.5 V

- 40 C

+ 85 C

S-35390

SMD/SMT

Reel, Cut Tape

Real Time Clock Real Time Clock

S-35390A-T8T1U
ABLIC
1: $2.21
3,953In Stock

Mfr. Part No.
S-35390A-T8T1U

Mouser Part No
628-S-35390A-T8T1U

ABLIC

Real Time Clock Real Time Clock

Learn More

Datasheet

3,953In Stock

Cut Tape

$2.21

$1.61

$1.46

$1.29

View

Reel

$0.983

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

7 B

TSSOP-8

No Backup Switching

1.3 V

5.5 V

- 40 C

+ 85 C

S-35390

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Low Power High Stability 5 ppm -40 - +85C IC Real Time Clock 3.2 x 2.5 mm

ECS-RTC-3225-5699HS-TR
ECS
1: $7.76
974In Stock

Mfr. Part No.
ECS-RTC-3225-5699HS-TR

Mouser Part No
520-RTC-32255699HSTR

ECS

Real Time Clock Low Power High Stability 5 ppm -40 - +85C IC Real Time Clock 3.2 x 2.5 mm

Learn More

Datasheet

974In Stock

Cut Tape

$7.76

$5.91

$5.45

$4.93

View

Reel

$4.53

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

I2C

YY-MM-DD

HH:MM:SS (24 hr)

Backup Switching

1.6 V

5 V

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock REAL TIME CLOCK

S-35391A-I8T1U
ABLIC
5,000: $0.995
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
S-35391A-I8T1U

Mouser Part No
628-S-35391A-I8T1U

ABLIC

Real Time Clock REAL TIME CLOCK

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$0.995

Min.: 5,000
Mult.: 5,000

: 5,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

7 B

SNT-A-8

No Backup Switching

1.3 V

5.5 V

- 40 C

+ 85 C

S-35391

SMD/SMT

Reel

Real Time Clock 2-WIRE REAL-TIME CLOCK

S-35399A03-J8T1U
ABLIC
4,000: $1.95
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
S-35399A03-J8T1U

Mouser Part No
628-S-35399A03-J8T1U

ABLIC

Real Time Clock 2-WIRE REAL-TIME CLOCK

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$1.95

Min.: 4,000
Mult.: 4,000

: 4,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

7 B

No Backup Switching

- 40 C

+ 85 C

S-35399A03

SMD/SMT

Reel

Real Time Clocks Real Time Clock

Customer Service Office

Company

Resources

Support