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

Renesas Electronics Real Time Clock

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

Results: 57

Applied Filters:

Manufacturer = Renesas Electronics

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

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 CLK W/ ALARM DS1337 COMP

ISL12057IBZ-T
Renesas / Intersil
1: $3.92
12,358In Stock

Mfr. Part No.
ISL12057IBZ-T

Mouser Part No
968-ISL12057IBZ-T

Renesas / Intersil

Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP

Datasheet

12,358In Stock

Cut Tape

$3.92

$2.92

$2.64

$2.40

Reel

$1.92

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

SOIC-8

No Backup Switching

1.8 V

3.6 V

- 40 C

+ 85 C

ISL12057

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock .9RTC BASE

1338-31DVGI8
Renesas Electronics
1: $4.49
1,807In Stock

Mfr. Part No.
1338-31DVGI8

Mouser Part No
972-1338-31DVGI8

Renesas Electronics

Real Time Clock .9RTC BASE

Datasheet

1,807In Stock

Cut Tape

$4.49

$3.35

$3.06

$2.75

Reel

$2.39

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Serial 2-Wire, I2C

YY-MM-DD-dd

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

56 B

MSOP-8

Backup Switching

1.3 V

3.7 V

- 40 C

+ 85 C

1338

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL

ISL12022MIBZ
Renesas / Intersil
1: $10.38
358In Stock

Mfr. Part No.
ISL12022MIBZ

Mouser Part No
968-ISL12022MIBZ

Renesas / Intersil

Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL

Datasheet

358In Stock

$10.38

$8.01

$6.81

$6.35

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

128 B

SOIC-20

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL12022

SMD/SMT

Tube

Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP

ISL12057IBZ
Renesas / Intersil
1: $3.92
2,052In Stock

Mfr. Part No.
ISL12057IBZ

Mouser Part No
968-ISL12057IBZ

Renesas / Intersil

Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP

Datasheet

2,052In Stock

$3.92

$2.92

$2.68

$2.40

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

SOIC-8

No Backup Switching

1.8 V

3.6 V

- 40 C

+ 85 C

ISL12057

SMD/SMT

Tube

Real Time Clock LW PWR RTC W/RESEAL 8LD

ISL12008IB8Z-T
Renesas / Intersil
1: $4.49
1,154In Stock

Mfr. Part No.
ISL12008IB8Z-T

Mouser Part No
968-ISL12008IB8Z-T

Renesas / Intersil

Real Time Clock LW PWR RTC W/RESEAL 8LD

Datasheet

1,154In Stock

Cut Tape

$4.49

$3.35

$3.06

$2.75

Reel

$2.32

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Serial 2-Wire, I2C

YY-MM-DD-dd

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

SOIC-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL12008

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS

ISL12058IBZ
Renesas / Intersil
1: $3.79
2,132In Stock

Mfr. Part No.
ISL12058IBZ

Mouser Part No
968-ISL12058IBZ

Renesas / Intersil

Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS

Datasheet

2,132In Stock

$3.79

$2.84

$2.59

$2.32

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

SOIC-8

No Backup Switching

1.8 V

3.6 V

- 40 C

+ 85 C

ISL12058

SMD/SMT

Tube

Real Time Clock LW PWR RTC W/RESEAL 8LD

ISL12008IB8Z
Renesas / Intersil
1: $4.49
5,436In Stock

Mfr. Part No.
ISL12008IB8Z

Mouser Part No
968-ISL12008IB8Z

Renesas / Intersil

Real Time Clock LW PWR RTC W/RESEAL 8LD

Datasheet

5,436In Stock

$4.49

$3.35

$2.75

$2.56

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

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

SOIC-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL12008

SMD/SMT

Tube

Real Time Clock REAL TIME CLK/CLNDR W/EEPROM IN 8LD

ISL12026IVZ
Renesas / Intersil
1: $5.50
570In Stock
End of Life

Mfr. Part No.
ISL12026IVZ

Mouser Part No
968-ISL12026IVZ

End of Life

Renesas / Intersil

Real Time Clock REAL TIME CLK/CLNDR W/EEPROM IN 8LD

Datasheet

570In Stock

$5.50

$4.17

$3.96

$3.57

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

512 B

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL12026

SMD/SMT

Tube

Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L

ISL12022IBZ-T
Renesas / Intersil
1: $7.26
2,128In Stock

Mfr. Part No.
ISL12022IBZ-T

Mouser Part No
968-ISL12022IBZ-T

Renesas / Intersil

Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L

Datasheet

2,128In Stock

Cut Tape

$7.26

$5.52

$5.09

$4.61

View

Reel

$4.27

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

128 B

SOIC-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL12022

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L

ISL12022IBZ-T7A
Renesas / Intersil
1: $7.39
966In Stock

Mfr. Part No.
ISL12022IBZ-T7A

Mouser Part No
968-ISL12022IBZ-T7A

Renesas / Intersil

Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L

Datasheet

966In Stock

Cut Tape

$7.39

$5.63

$5.20

$4.84

Reel

$4.70

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

128 B

SOIC-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL12022

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL

ISL12022MIBZ-T
Renesas / Intersil
1: $10.45
680In Stock

Mfr. Part No.
ISL12022MIBZ-T

Mouser Part No
968-ISL12022MIBZ-T

Renesas / Intersil

Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL

Datasheet

680In Stock

Cut Tape

$10.45

$8.06

$7.46

$6.81

Reel

$6.12

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

128 B

SOIC-20

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL12022

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP

ISL12057IUZ
Renesas / Intersil
1: $3.95
1,904In Stock

Mfr. Part No.
ISL12057IUZ

Mouser Part No
968-ISL12057IUZ

Renesas / Intersil

Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP

Datasheet

1,904In Stock

$3.95

$2.95

$2.56

$2.40

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

MSOP-8

No Backup Switching

1.8 V

3.6 V

- 40 C

+ 85 C

ISL12057

SMD/SMT

Tube

Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD

ISL1208IB8Z
Renesas / Intersil
1: $4.10
1,128In Stock

Mfr. Part No.
ISL1208IB8Z

Mouser Part No
968-ISL1208IB8Z

Renesas / Intersil

Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD

Datasheet

1,128In Stock

$4.10

$3.00

$2.75

$2.47

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 B

SOIC-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL1208

SMD/SMT

Tube

Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD

ISL1208IU8Z
Renesas / Intersil
1: $5.02
1,124In Stock

Mfr. Part No.
ISL1208IU8Z

Mouser Part No
968-ISL1208IU8Z

Renesas / Intersil

Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD

Datasheet

1,124In Stock

$5.02

$3.73

$3.18

$3.03

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 B

MSOP-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL1208

SMD/SMT

Tube

Real Time Clock I2CAL TIME CLK/CLNDR 8LD

ISL1208IU8Z-T7A
Renesas / Intersil
1: $7.08
2,974In Stock

Mfr. Part No.
ISL1208IU8Z-T7A

Mouser Part No
968-ISL1208IU8Z-T7A

Renesas / Intersil

Real Time Clock I2CAL TIME CLK/CLNDR 8LD

Datasheet

2,974In Stock

Cut Tape

$7.08

$5.39

$4.96

$4.48

Reel

$4.24

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 B

MSOP-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL1208

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock I2CAL TIME CLK/CLNDR 8LD

ISL1208IU8Z-TK
Renesas / Intersil
1: $4.61
922In Stock
2,000Expected 28/7/2026

Mfr. Part No.
ISL1208IU8Z-TK

Mouser Part No
968-ISL1208IU8Z-TK

Renesas / Intersil

Real Time Clock I2CAL TIME CLK/CLNDR 8LD

Datasheet

922In Stock

2,000Expected 28/7/2026

Cut Tape

$4.61

$3.45

$3.11

$2.84

Reel

$2.59

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 B

MSOP-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL1208

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock I2CAL TIME CLK/CLNDR W/EVENT DETCT 10LD

ISL1209IU10Z
Renesas / Intersil
1: $5.78
1,102In Stock

Mfr. Part No.
ISL1209IU10Z

Mouser Part No
968-ISL1209IU10Z

Renesas / Intersil

Real Time Clock I2CAL TIME CLK/CLNDR W/EVENT DETCT 10LD

Datasheet

1,102In Stock

$5.78

$4.36

$3.86

$3.52

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 B

MSOP-10

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL1209

SMD/SMT

Tube

Real Time Clock I2CAL TIME CLK/CLNDR W/EVENT DETCT 10LD

ISL1209IU10Z-TK
Renesas / Intersil
1: $5.62
2,113In Stock

Mfr. Part No.
ISL1209IU10Z-TK

Mouser Part No
968-ISL1209IU10Z-TK

Renesas / Intersil

Real Time Clock I2CAL TIME CLK/CLNDR W/EVENT DETCT 10LD

Datasheet

2,113In Stock

Cut Tape

$5.62

$4.24

$3.89

$3.52

View

Reel

$3.09

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 B

MSOP-10

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL1209

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock REAL TIME CLKRTC IN

ISL1219IUZ-T
Renesas / Intersil
1: $5.64
2,500In Stock

Mfr. Part No.
ISL1219IUZ-T

Mouser Part No
968-ISL1219IUZ-T

Renesas / Intersil

Real Time Clock REAL TIME CLKRTC IN

Datasheet

2,500In Stock

Cut Tape

$5.64

$4.25

$3.91

$3.53

Reel

$3.04

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 B

MSOP-10

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL1219

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock .9RTC BASE

1338-31DCGI
Renesas Electronics
1: $5.35
1,725In Stock

Mfr. Part No.
1338-31DCGI

Mouser Part No
972-1338-31DCGI

Renesas Electronics

Real Time Clock .9RTC BASE

Datasheet

1,725In Stock

$5.35

$4.04

$3.35

$3.34

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

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

56 B

SOIC-8

Backup Switching

1.3 V

3.7 V

- 40 C

+ 85 C

1338

SMD/SMT

Tube

Real Time Clock .9RTC BASE

1338-31DCGI8
Renesas Electronics
1: $5.35
840In Stock
6,000On Order

Mfr. Part No.
1338-31DCGI8

Mouser Part No
972-1338-31DCGI8

Renesas Electronics

Real Time Clock .9RTC BASE

Datasheet

840In Stock

6,000On Order

Cut Tape

$5.35

$4.04

$3.71

$3.35

View

Reel

$2.84

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

56 B

SOIC-8

Backup Switching

1.3 V

3.7 V

- 40 C

+ 85 C

1338

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock REAL TIME CLK/CLNDR W/EEPROM IN 8LD W

ISL12026AIBZ
Renesas / Intersil
1: $5.50
84In Stock
End of Life

Mfr. Part No.
ISL12026AIBZ

Mouser Part No
968-ISL12026AIBZ

End of Life

Renesas / Intersil

Real Time Clock REAL TIME CLK/CLNDR W/EEPROM IN 8LD W

Datasheet

84In Stock

$5.50

$4.17

$3.84

$3.46

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

512 B

SOIC-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL12026

SMD/SMT

Tube

Real Time Clock REAL TIME CLOCK/CALE NDARW/ EEPROM IN 8LD

ISL12026IBZ
Renesas / Intersil
1: $5.50
855In Stock
End of Life

Mfr. Part No.
ISL12026IBZ

Mouser Part No
968-ISL12026IBZ

End of Life

Renesas / Intersil

Real Time Clock REAL TIME CLOCK/CALE NDARW/ EEPROM IN 8LD

Datasheet

855In Stock

$5.50

$4.17

$3.84

$3.46

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

512 B

SOIC-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL12026

SMD/SMT

Tube

Real Time Clock LDAL TIME CLK & TEMP COMPENSATED CR

ISL12020MIRZ-T7A
Renesas / Intersil
1: $15.78
50In Stock

Mfr. Part No.
ISL12020MIRZ-T7A

Mouser Part No
968-ISL12020MIRZ-T7A

Renesas / Intersil

Real Time Clock LDAL TIME CLK & TEMP COMPENSATED CR

Datasheet

50In Stock

Cut Tape

$15.78

$12.33

$11.47

$10.52

Reel

$10.01

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

128 B

DFN-20

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL12020

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS

ISL12058IRTZ
Renesas / Intersil
1: $3.95
955In Stock

Mfr. Part No.
ISL12058IRTZ

Mouser Part No
968-ISL12058IRTZ

Renesas / Intersil

Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS

Datasheet

955In Stock

$3.95

$2.95

$2.70

$2.40

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

TDFN-8

No Backup Switching

1.8 V

3.6 V

- 40 C

+ 85 C

ISL12058

SMD/SMT

Tube

Renesas Electronics Real Time Clock

Customer Service Office

Company

Resources

Support