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Nisshinbo Micro Devices Real Time Clock

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Part #

Real Time Clock 2-Wire Real Time Clock IC

R2023T-E2-F
Nisshinbo
1: 9,55 kr.
3.003In Stock
2.000Expected 05/08/2026

Mfr. Part No.
R2023T-E2-F

Mouser Part No
848-R2023TE2F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

3.003In Stock

2.000Expected 05/08/2026

Cut Tape

9,55 kr.

6,99 kr.

6,33 kr.

5,62 kr.

Reel

5,15 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

TSSOP-10

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

R2023T

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 4-wire Real Time Clock Module

R2045S-E2-FE
Nisshinbo
1: 30,29 kr.
4.191In Stock

Mfr. Part No.
R2045S-E2-FE

Mouser Part No
848-R2045S-E2-FE

Nisshinbo

Real Time Clock 4-wire Real Time Clock Module

Datasheet

4.191In Stock

Cut Tape

30,29 kr.

22,90 kr.

21,04 kr.

19,02 kr.

Reel

16,04 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Serial 4-Wire

YY-MM-DD-dd

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

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

R2045S/D

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 4-Wire Real Time Clock IC

RV5C348A-E2-F
Nisshinbo
1: 10,52 kr.
1.839In Stock

Mfr. Part No.
RV5C348A-E2-F

Mouser Part No
848-RV5C348AE2F

Nisshinbo

Real Time Clock 4-Wire Real Time Clock IC

Datasheet

1.839In Stock

Cut Tape

10,52 kr.

7,68 kr.

6,99 kr.

6,16 kr.

Reel

5,15 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 4-Wire, SPI

YY-MM-DD-dd

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

SSOP-10

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

RV5C348

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

R2223T-E2-F
Nisshinbo
1: 10,67 kr.
1.680In Stock

Mfr. Part No.
R2223T-E2-F

Mouser Part No
848-R2223TE2F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

1.680In Stock

Cut Tape

10,67 kr.

7,83 kr.

7,06 kr.

6,27 kr.

Reel

4,89 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

TSSOP-10

No Backup Switching

1.5 V

5.5 V

- 40 C

+ 85 C

R2223T

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

RS5C372B-E2-F
Nisshinbo
1: 10,52 kr.
1.509In Stock

Mfr. Part No.
RS5C372B-E2-F

Mouser Part No
848-RS5C372B-E2-F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

1.509In Stock

Cut Tape

10,52 kr.

7,68 kr.

6,99 kr.

6,16 kr.

Reel

5,07 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

16 B

SSOP-8

Backup Switching

2 V

6 V

- 40 C

+ 85 C

RS5C372

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

R2051L02-E2
Nisshinbo
1: 10,29 kr.
3.620In Stock

Mfr. Part No.
R2051L02-E2

Mouser Part No
848-R2051L02-E2

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

3.620In Stock

Cut Tape

10,29 kr.

7,53 kr.

6,86 kr.

6,06 kr.

Reel

4,84 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

QFN023023-16

Backup Switching

750 mV

5.5 V

- 40 C

+ 85 C

R2051L

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 3-Wire Real Time Clock IC

R2033T-E2-F
Nisshinbo
1: 9,55 kr.
1.989In Stock

Mfr. Part No.
R2033T-E2-F

Mouser Part No
848-R2033TE2F

Nisshinbo

Real Time Clock 3-Wire Real Time Clock IC

Datasheet

1.989In Stock

Cut Tape

9,55 kr.

6,99 kr.

6,33 kr.

5,62 kr.

Reel

4,48 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 3-Wire

YY-MM-DD-dd

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

TSSOP-10

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

R2033T

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

R2223L-E2
Nisshinbo
1: 10,52 kr.
12.021In Stock

Mfr. Part No.
R2223L-E2

Mouser Part No
848-R2223L-E2

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

12.021In Stock

Cut Tape

10,52 kr.

7,68 kr.

6,99 kr.

6,16 kr.

Reel

4,93 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Serial 2-Wire, I2C

BCD

QFN1818-12

No Backup Switching

1.5 V

5.5 V

- 40 C

+ 85 C

R2223L

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 4-wire Serial Interface

RV5C348B-E2-F
Nisshinbo
1: 10,52 kr.
1.675In Stock

Mfr. Part No.
RV5C348B-E2-F

Mouser Part No
848-RV5C348B-E2-F

Nisshinbo

Real Time Clock 4-wire Serial Interface

Datasheet

1.675In Stock

Cut Tape

10,52 kr.

7,68 kr.

6,99 kr.

6,16 kr.

Reel

5,15 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 4-Wire

YY-MM-DD-dd

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

16 B

SSOP-10

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

RV5C348

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

RV5C387A-E2-F
Nisshinbo
1: 10,52 kr.
8.946In Stock

Mfr. Part No.
RV5C387A-E2-F

Mouser Part No
848-RV5C387A-E2-F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

8.946In Stock

Cut Tape

10,52 kr.

7,68 kr.

6,99 kr.

6,16 kr.

Reel

5,16 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

16 B

SSOP-10

No Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

RV5C387

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 4-wire Serial Interface

RS5C348A-E2-F
Nisshinbo
1: 10,52 kr.
1.990In Stock
End of Life

Mfr. Part No.
RS5C348A-E2-F

Mouser Part No
848-RS5C348A-E2-F

End of Life

Nisshinbo

Real Time Clock 4-wire Serial Interface

Datasheet

1.990In Stock

Cut Tape

10,52 kr.

7,68 kr.

6,99 kr.

6,16 kr.

Reel

5,42 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 4-Wire

YY-MM-DD-dd

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

16 B

SSOP-10

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

RS5C348

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 4-Wire Real Time Clock IC

R2043T-E2-F
Nisshinbo
1: 9,70 kr.
1.543In Stock
2.000Expected 21/07/2026

Mfr. Part No.
R2043T-E2-F

Mouser Part No
848-R2043TE2F

Nisshinbo

Real Time Clock 4-Wire Real Time Clock IC

Datasheet

1.543In Stock

2.000Expected 21/07/2026

Cut Tape

9,70 kr.

7,06 kr.

6,33 kr.

5,62 kr.

Reel

4,75 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 4-Wire, SPI

YY-MM-DD-dd

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

TSSOP-10

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

R2043T

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

R2051S01-E2-F
Nisshinbo
1: 11,12 kr.
128In Stock
2.000Expected 21/07/2026

Mfr. Part No.
R2051S01-E2-F

Mouser Part No
848-R2051S01E2F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

128In Stock

2.000Expected 21/07/2026

Cut Tape

11,12 kr.

8,13 kr.

7,38 kr.

6,54 kr.

Reel

5,49 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

SSOP-16

Backup Switching

750 mV

5.5 V

- 40 C

+ 85 C

R2051S

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

R2051S02-E2-F
Nisshinbo
1: 11,12 kr.
681In Stock

Mfr. Part No.
R2051S02-E2-F

Mouser Part No
848-R2051S02E2F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

681In Stock

Cut Tape

11,12 kr.

8,06 kr.

7,38 kr.

6,54 kr.

Reel

5,33 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

SSOP-16

Backup Switching

750 mV

5.5 V

- 40 C

+ 85 C

R2051S

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

R2221T-E2-F
Nisshinbo
1: 10,37 kr.
725In Stock
2.000Expected 05/06/2026

Mfr. Part No.
R2221T-E2-F

Mouser Part No
848-R2221TE2F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

725In Stock

2.000Expected 05/06/2026

Cut Tape

10,37 kr.

7,53 kr.

6,86 kr.

6,06 kr.

Reel

5,13 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

TSSOP-10

No Backup Switching

1.5 V

5.5 V

- 40 C

+ 85 C

R2221T

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

RS5C372A-E2-F
Nisshinbo
1: 10,59 kr.
972In Stock
2.000Expected 21/07/2026

Mfr. Part No.
RS5C372A-E2-F

Mouser Part No
848-RS5C372AE2F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Learn More

Datasheet

972In Stock

2.000Expected 21/07/2026

Cut Tape

10,59 kr.

7,76 kr.

6,99 kr.

6,16 kr.

Reel

5,21 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

SSOP-8

Backup Switching

1.7 V

6 V

- 40 C

+ 85 C

RS5C372

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

R2051L01-E2
Nisshinbo
1: 10,29 kr.
79In Stock

Mfr. Part No.
R2051L01-E2

Mouser Part No
848-R2051L01-E2

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

79In Stock

Cut Tape

10,29 kr.

7,53 kr.

6,86 kr.

6,29 kr.

Reel

4,83 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

QFN023023-16

Backup Switching

750 mV

5.5 V

- 40 C

+ 85 C

R2051L

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Hi Prec I2C-Bus Real Time Clock Mod

R2025S-E2-FE
Nisshinbo
1: 28,72 kr.
2.498Expected 05/06/2026

Mfr. Part No.
R2025S-E2-FE

Mouser Part No
848-R2025S-E2-FE

Nisshinbo

Real Time Clock Hi Prec I2C-Bus Real Time Clock Mod

Learn More

Datasheet

2.498Expected 05/06/2026

Cut Tape

28,72 kr.

21,78 kr.

19,99 kr.

18,13 kr.

Reel

15,96 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

R2025S/D

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 4-Wire Real Time Clock IC

R2043L-E2
Nisshinbo
3.000: 4,53 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2043L-E2

Mouser Part No
848-R2043L-E2

Nisshinbo

Real Time Clock 4-Wire Real Time Clock IC

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

4,53 kr.

Min.: 3.000
Mult.: 3.000

: 3.000

Serial 4-Wire, SPI

BCD

QFN023023-16

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

R2043L

SMD/SMT

Reel

Real Time Clock High precision I2C-Bus Real-Time Clock Module

R2051S03-E2-F
Nisshinbo
2.000: 5,33 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2051S03-E2-F

Mouser Part No
848-R2051S03-E2-F

Nisshinbo

Real Time Clock High precision I2C-Bus Real-Time Clock Module

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

5,33 kr.

5,30 kr.

Min.: 2.000
Mult.: 2.000

: 2.000

SSOP-16

R2051S

Reel

Real Time Clock 2-Wire Real Time Clock IC

R2051T01-E2-F
Nisshinbo
1: 10,29 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2051T01-E2-F

Mouser Part No
848-R2051T01E2F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

10,29 kr.

7,53 kr.

6,86 kr.

6,48 kr.

Reel

4,85 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Serial 2-Wire, I2C

BCD

TSSOP-10

Backup Switching

750 mV

5.5 V

- 40 C

+ 85 C

R2051T

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 3-Wire Real Time Clock IC

R2061L01-E2
Nisshinbo
3.000: 4,87 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2061L01-E2

Mouser Part No
848-R2061L01-E2

Nisshinbo

Real Time Clock 3-Wire Real Time Clock IC

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

4,87 kr.

4,77 kr.

Min.: 3.000
Mult.: 3.000

: 3.000

Serial 3-Wire

BCD

QFN023023-16

Backup Switching

750 mV

5.5 V

- 40 C

+ 85 C

R2061L

SMD/SMT

Reel

Real Time Clock 3-Wire Real Time Clock IC

R2061S02-E2-F
Nisshinbo
2.000: 5,32 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2061S02-E2-F

Mouser Part No
848-R2061S02E2F

Nisshinbo

Real Time Clock 3-Wire Real Time Clock IC

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

5,32 kr.

5,09 kr.

Min.: 2.000
Mult.: 2.000

: 2.000

Serial 3-Wire

BCD

SSOP-16

Backup Switching

750 mV

5.5 V

- 40 C

+ 85 C

R2061S

SMD/SMT

Reel

Real Time Clock 3-Wire Real Time Clock IC

R2062L01-E2
Nisshinbo
3.000: 4,70 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2062L01-E2

Mouser Part No
848-R2062L01-E2

Nisshinbo

Real Time Clock 3-Wire Real Time Clock IC

Non-Stocked Lead-Time 12 Weeks

Reel

4,70 kr.

Min.: 3.000
Mult.: 3.000

: 3.000

Serial 3-Wire

BCD

QFN023023-16

Backup Switching

750 mV

5.5 V

- 40 C

+ 85 C

R2062L

SMD/SMT

Reel

Real Time Clock 3 wire interface Real-Time Clock ICs with Battery Backup switch-over Function

R2062L02-E2
Nisshinbo
3.000: 4,70 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2062L02-E2

Mouser Part No
848-R2062L02-E2

Nisshinbo

Real Time Clock 3 wire interface Real-Time Clock ICs with Battery Backup switch-over Function

Non-Stocked Lead-Time 12 Weeks

Reel

4,70 kr.

Min.: 3.000
Mult.: 3.000

: 3.000

QFN023023-16

R2062L

Reel

Nisshinbo Micro Devices Real Time Clock

Customer Service Office

Company

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NJU6350
R2023L
R2023T
R2025S/D
R2033T
R2043L
R2043T
R2045S/D
R2051L
R2051S
R2051T
R2061L
R2061S
R2062L
R2221L
R2221T
R2223L
R2223T
R2262L
RS5C348