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Interface IC's Real Time Clock

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Results: 53

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Part #

Real Time Clock 3-Wire Real Time Clock IC

R2033T-E2-F
Nisshinbo
1: $1.49
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

$1.49

$1.09

$0.987

$0.876

Reel

$0.713

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

R2051L02-E2
Nisshinbo
1: $1.61
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

$1.61

$1.18

$1.07

$0.944

Reel

$0.755

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 2-Wire Real Time Clock IC

R2023T-E2-F
Nisshinbo
1: $1.49
5,003In Stock

Mfr. Part No.
R2023T-E2-F

Mouser Part No
848-R2023TE2F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

5,003In Stock

Cut Tape

$1.49

$1.09

$0.987

$0.876

Reel

$0.802

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 RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in HXSON10 package.

PCF85363ATL/AX
NXP Semiconductors
1: $1.33
82,412In Stock

Mfr. Part No.
PCF85363ATL/AX

Mouser Part No
771-PCF85363ATL/AX

NXP Semiconductors

Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in HXSON10 package.

Datasheet

82,412In Stock

Cut Tape

$1.33

$1.05

$0.972

$0.893

View

Reel

$0.745

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

DFN2626-10

Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

PCF85363A

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 4-wire Serial Interface

RV5C348B-E2-F
Nisshinbo
1: $1.64
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

$1.64

$1.20

$1.09

$0.961

Reel

$0.802

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Serial 4-Wire

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 4-wire Real Time Clock Module

R2045S-E2-FE
Nisshinbo
1: $4.72
3,638In 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

3,638In Stock

Cut Tape

$4.72

$3.57

$3.28

$2.96

Reel

$2.53

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 2-Wire Real Time Clock IC

R2223T-E2-F
Nisshinbo
1: $1.66
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

$1.66

$1.22

$1.10

$0.977

Reel

$0.762

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

R2221T-E2-F
Nisshinbo
1: $1.61
2,603In Stock

Mfr. Part No.
R2221T-E2-F

Mouser Part No
848-R2221TE2F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

2,603In Stock

Cut Tape

$1.61

$1.18

$1.07

$0.944

View

Reel

$0.765

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 4-Wire Real Time Clock IC

RV5C348A-E2-F
Nisshinbo
1: $1.64
1,728In Stock

Mfr. Part No.
RV5C348A-E2-F

Mouser Part No
848-RV5C348AE2F

Nisshinbo

Real Time Clock 4-Wire Real Time Clock IC

Datasheet

1,728In Stock

Cut Tape

$1.64

$1.20

$1.09

$0.961

Reel

$0.802

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

R2223L-E2
Nisshinbo
1: $1.65
5,351In Stock

Mfr. Part No.
R2223L-E2

Mouser Part No
848-R2223L-E2

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

5,351In Stock

Cut Tape

$1.65

$1.21

$1.09

$0.961

Reel

$0.802

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 RTC IC with 400 kHz SPI Interface in HXSON10 package.

PCF85063BTL/1,118
NXP Semiconductors
1: $0.80
5,387In Stock
8,000Expected 22/12/2026

Mfr. Part No.
PCF85063BTL/1,118

Mouser Part No
771-PCF85063BTL1118

NXP Semiconductors

Real Time Clock RTC IC with 400 kHz SPI Interface in HXSON10 package.

Learn More

Datasheet

5,387In Stock

8,000Expected 22/12/2026

Cut Tape

$0.80

$0.579

$0.525

$0.479

View

Reel

$0.381

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SPI

YY-MM-DD-dd

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

DFN2626-10

No Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

PCF85063B

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in HXSON10 package.

PCF85263ATL/AX
NXP Semiconductors
1: $1.32
49,540In Stock
32,000Expected 05/10/2026

Mfr. Part No.
PCF85263ATL/AX

Mouser Part No
771-PCF85263ATL/AX

NXP Semiconductors

Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in HXSON10 package.

Learn More

Datasheet

49,540In Stock

32,000Expected 05/10/2026

Cut Tape

$1.32

$0.955

$0.864

$0.764

View

Reel

$0.622

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

DFN2626-10

Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

PCF85263A

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RTC IC with 400 kHz I2C interface in SO8 package.

PCF85063AT/AY
NXP Semiconductors
1: $0.94
33,608In Stock
22,500Expected 22/12/2026

Mfr. Part No.
PCF85063AT/AY

Mouser Part No
771-PCF85063AT/AY

NXP Semiconductors

Real Time Clock RTC IC with 400 kHz I2C interface in SO8 package.

Learn More

Datasheet

33,608In Stock

22,500Expected 22/12/2026

Cut Tape

$0.94

$0.664

$0.597

$0.523

Reel

$0.416

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

I2C

YY-MM-DD-dd

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

SOIC-8

No Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

PCF85063A

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package.

PCF85063ATT/AJ
NXP Semiconductors
1: $0.97
14,488In Stock
15,000Expected 29/03/2027

Mfr. Part No.
PCF85063ATT/AJ

Mouser Part No
771-PCF85063ATT/AJ

NXP Semiconductors

Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package.

Learn More

Datasheet

14,488In Stock

15,000Expected 29/03/2027

Cut Tape

$0.97

$0.694

$0.61

$0.534

Reel

$0.442

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

I2C

YY-MM-DD-dd

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

TSSOP-8

No Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

PCF85063A

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package.

PCF8563TS/5,118
NXP Semiconductors
1: $1.75
3,723In Stock
7,500Expected 16/11/2026

Mfr. Part No.
PCF8563TS/5,118

Mouser Part No
771-PCF8563TS/5118

NXP Semiconductors

Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package.

Datasheet

3,723In Stock

7,500Expected 16/11/2026

Cut Tape

$1.75

$1.28

$1.16

$1.03

Reel

$0.855

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

TSSOP-8

No Backup Switching

1 V

5.5 V

- 40 C

+ 85 C

PCF8563

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RTC IC with 400 kHz I2C interface in SO8 package.

PCF8563T/5,518
NXP Semiconductors
1: $1.21
18,071In Stock
35,000Expected 21/09/2026

Mfr. Part No.
PCF8563T/5,518

Mouser Part No
771-PCF8563T/5518

NXP Semiconductors

Real Time Clock RTC IC with 400 kHz I2C interface in SO8 package.

Datasheet

18,071In Stock

35,000Expected 21/09/2026

Cut Tape

$1.21

$0.918

$0.831

$0.734

Reel

$0.612

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

5.5 V

- 40 C

+ 85 C

PCF8563

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RTC IC with 400 kHz I2C interface in HXSON10 package.

PCF85063ATL/1,118
NXP Semiconductors
1: $0.87
17,828In Stock
44,000Expected 22/12/2026

Mfr. Part No.
PCF85063ATL/1,118

Mouser Part No
771-PCF85063ATL1118

NXP Semiconductors

Real Time Clock RTC IC with 400 kHz I2C interface in HXSON10 package.

Learn More

Datasheet

17,828In Stock

44,000Expected 22/12/2026

Cut Tape

$0.87

$0.612

$0.549

$0.48

View

Reel

$0.381

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

I2C

YY-MM-DD-dd

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

DFN2626-10

No Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

PCF85063A

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RTC Module with I2C or SPI interface featuring backup battery switch-over function in HLSON16 package.

PCF2131TFY
NXP Semiconductors
1: $3.71
23,491In Stock
32,000Expected 22/12/2026

Mfr. Part No.
PCF2131TFY

Mouser Part No
771-PCF2131TFY

NXP Semiconductors

Real Time Clock RTC Module with I2C or SPI interface featuring backup battery switch-over function in HLSON16 package.

Learn More

Datasheet

23,491In Stock

32,000Expected 22/12/2026

Cut Tape

$3.71

$2.81

$2.53

$2.27

View

Reel

$1.88

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Serial, I2C, SPI

YY-MM-DD-dd

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

Backup Switching

1.2 V

5.5 V

- 40 C

+ 85 C

PCF2131

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 4-Wire Real Time Clock IC

R2043T-E2-F
Nisshinbo
1: $1.51
2,316In Stock

Mfr. Part No.
R2043T-E2-F

Mouser Part No
848-R2043TE2F

Nisshinbo

Real Time Clock 4-Wire Real Time Clock IC

Datasheet

2,316In Stock

Cut Tape

$1.51

$1.10

$0.987

$0.876

Reel

$0.741

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 RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in SO8 package.

PCF85263AT/AJ
NXP Semiconductors
1: $1.36
161,975In Stock

Mfr. Part No.
PCF85263AT/AJ

Mouser Part No
771-PCF85263AT/AJ

NXP Semiconductors

Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in SO8 package.

Learn More

Datasheet

161,975In Stock

Cut Tape

$1.36

$1.01

$0.895

$0.793

Reel

$0.672

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)

SO-8

Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

PCF85263A

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Automotive RTC IC with 400 kHz I2C interface in TSSOP8 package.

PCA85073ADP/Q900Z
NXP Semiconductors
1: $1.65
6,150In Stock
32,500On Order

Mfr. Part No.
PCA85073ADP/Q900Z

Mouser Part No
771-PCA85073ADPQ900Z

NXP Semiconductors

Real Time Clock Automotive RTC IC with 400 kHz I2C interface in TSSOP8 package.

Learn More

Datasheet

6,150In Stock

32,500On Order

Cut Tape

$1.65

$1.21

$1.10

$0.973

View

Reel

$0.82

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

TSSOP-8

No Backup Switching

900 mV

5.5 V

- 40 C

+ 105 C

PCA85073A

SMD/SMT

AEC-Q100

Reel, Cut Tape, MouseReel

Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in TSSOP8 package.

PCF85263ATT/AJ
NXP Semiconductors
1: $1.39
4,720In Stock
40,000On Order

Mfr. Part No.
PCF85263ATT/AJ

Mouser Part No
771-PCF85263ATT/AJ

NXP Semiconductors

Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in TSSOP8 package.

Learn More

Datasheet

4,720In Stock

40,000On Order

Cut Tape

$1.39

$1.01

$0.911

$0.805

Reel

$0.672

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

I2C

YY-MM-DD-dd

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

TSSOP-8

Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

PCF85263A

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Real-Time Clock SPI interface with power management, -40 to +85 C, 16-pin QFN

AM1815AQ
Ambiq
1: $0.77
557In Stock
3,000Expected 11/01/2027

Mfr. Part No.
AM1815AQ

Mouser Part No
222-AM1815AQ

Ambiq

Real Time Clock Real-Time Clock SPI interface with power management, -40 to +85 C, 16-pin QFN

Datasheet

557In Stock

3,000Expected 11/01/2027

$0.77

$0.762

Min.: 1
Mult.: 1

Artasie SPI w/ Power Management

Real Time Clock RTC IC with 400 kHz I2C interface in HWSON8 package.

PCF85063TP/1Z
NXP Semiconductors
1: $1.01
8In Stock
76,000Expected 12/04/2027

Mfr. Part No.
PCF85063TP/1Z

Mouser Part No
771-PCF85063TP/1Z

NXP Semiconductors

Real Time Clock RTC IC with 400 kHz I2C interface in HWSON8 package.

Datasheet

8In Stock

76,000Expected 12/04/2027

Cut Tape

$1.01

$0.72

$0.65

$0.541

View

Reel

$0.439

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

I2C

YY-MM-DD-dd

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

HWSON-8

No Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

PCF85063TP

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in TSSOP10 package.

PCF85263ATT1/AZ
NXP Semiconductors
1: $1.45
5,642In Stock
7,500Expected 22/12/2026

Mfr. Part No.
PCF85263ATT1/AZ

Mouser Part No
771-PCF85263ATT1/AZ

NXP Semiconductors

Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in TSSOP10 package.

Learn More

Datasheet

5,642In Stock

7,500Expected 22/12/2026

Cut Tape

$1.45

$1.06

$0.955

$0.844

Reel

$0.724

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)

TSSOP-10

Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

PCF85263A

SMD/SMT

Reel, Cut Tape, MouseReel

Interface IC's Real Time Clock

Customer Service Office

Company

Resources

Support

Artasie I2C
Artasie I2C w/ Power Management
Artasie SPI
Artasie SPI w/ Power Management
PCA2129
PCA2131
PCA85073A
PCF2131
PCF85053A
PCF85063A
PCF85063B
PCF85063TP
PCF85263A
PCF85363A
PCF8563
R2023L
R2023T
R2033T
R2043L
R2043T