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

Interface IC's Real Time Clock

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

Results: 52

Applied Filters:

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

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; }

Download Table (.CSV)

Part #

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

PCF2131TFY
NXP Semiconductors
1: $3.01
3,694In Stock
11,496On Order

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

3,694In Stock

11,496On Order

Cut Tape

$3.01

$2.31

$2.11

$1.91

View

Reel

$1.61

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

PCF85263ATT1/AZ
NXP Semiconductors
1: $1.22
9,370In Stock
5,000On Order

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

9,370In Stock

5,000On Order

Cut Tape

$1.22

$0.89

$0.806

$0.713

Reel

$0.581

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

Real Time Clock ULTRA LO PWR CLK/CAL RTC IC

PCF8563T/F4,118
NXP Semiconductors
1: $1.43
56,075In Stock

Mfr. Part No.
PCF8563T/F4,118

Mouser Part No
771-PCF8563TD-T

NXP Semiconductors

Real Time Clock ULTRA LO PWR CLK/CAL RTC IC

Datasheet

56,075In Stock

Cut Tape

$1.43

$1.04

$0.942

$0.838

View

Reel

$0.688

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 Low Power Real time clocks

PCF85363ATT/AJ
NXP Semiconductors
1: $1.32
6,168In Stock

Mfr. Part No.
PCF85363ATT/AJ

Mouser Part No
771-PCF85363ATT/AJ

NXP Semiconductors

Real Time Clock Low Power Real time clocks

Learn More

Datasheet

6,168In Stock

Cut Tape

$1.32

$0.966

$0.87

$0.77

View

Reel

$0.634

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

I2C

YY-MM-DD-dd

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

64 B

TSSOP-8

Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

PCF85363A

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Low Power Real time clocks

PCF85263ATT/AJ
NXP Semiconductors
1: $1.18
8,919In Stock

Mfr. Part No.
PCF85263ATT/AJ

Mouser Part No
771-PCF85263ATT/AJ

NXP Semiconductors

Real Time Clock Low Power Real time clocks

Learn More

Datasheet

8,919In Stock

More Info Available

Cut Tape

$1.18

$0.852

$0.771

$0.681

Reel

$0.569

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 Low Power Real time clocks

PCF85063BTL/1,118
NXP Semiconductors
1: $0.822
890In Stock

Mfr. Part No.
PCF85063BTL/1,118

Mouser Part No
771-PCF85063BTL1118

NXP Semiconductors

Real Time Clock Low Power Real time clocks

Learn More

Datasheet

890In Stock

Cut Tape

$0.822

$0.59

$0.53

$0.467

View

Reel

$0.351

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 ULTRA LOW PWR CLOCK RTC IC

PCF8563TS/4,118
NXP Semiconductors
1: $2.13
1,405In Stock

Mfr. Part No.
PCF8563TS/4,118

Mouser Part No
771-PCF8563TS-T

NXP Semiconductors

Real Time Clock ULTRA LOW PWR CLOCK RTC IC

Datasheet

1,405In Stock

Cut Tape

$2.13

$1.43

$1.29

$1.10

View

Reel

$0.812

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

1.8 V

5.5 V

- 40 C

+ 85 C

PCF8563

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock I2C-BUS INTERFACE RTC 5+/-23PPM (VSOJ-20) 1K TR

Q41856471000100
Epson Timing
1: $6.29
96In Stock

Mfr. Part No.
Q41856471000100

Mouser Part No
732-Q41856471000100

Epson Timing

Real Time Clock I2C-BUS INTERFACE RTC 5+/-23PPM (VSOJ-20) 1K TR

Datasheet

96In Stock

More Info Available

Cut Tape

$6.29

$4.32

$4.02

$3.54

Reel

$2.53

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

No Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock CMOS RTC/CALENDAR RTC IC

PCA8565TS/1,118
NXP Semiconductors
1: $2.04
40In Stock

Mfr. Part No.
PCA8565TS/1,118

Mouser Part No
771-PCA8565TS-T

NXP Semiconductors

Real Time Clock CMOS RTC/CALENDAR RTC IC

Datasheet

40In Stock

Cut Tape

$2.04

$1.51

$1.38

$1.23

View

Reel

$1.05

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

TSSOP-8

No Backup Switching

1.8 V

5.5 V

- 40 C

+ 125 C

PCA8565

SMD/SMT

AEC-Q100

Reel, Cut Tape, MouseReel

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

PCA85073ADP/Q900Z
NXP Semiconductors
1: $1.40

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

More Info Available

Cut Tape

$1.40

$1.01

$0.918

$0.814

Reel

$0.683

View

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 Low Power Real time clocks

PCF85263ATL/AX
NXP Semiconductors
1: $1.12

Mfr. Part No.
PCF85263ATL/AX

Mouser Part No
771-PCF85263ATL/AX

NXP Semiconductors

Real Time Clock Low Power Real time clocks

Learn More

Datasheet

More Info Available

Cut Tape

$1.12

$0.812

$0.733

$0.649

View

Reel

$0.531

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 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION

RV5C338A-E2-F
Nisshinbo
2,000: $0.729
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
RV5C338A-E2-F

Mouser Part No
848-RV5C338A-E2-F

Nisshinbo

Real Time Clock 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$0.729

$0.713

Min.: 2,000
Mult.: 2,000

: 2,000

SSOP-10

RV5C338A

Reel

Real Time Clock 3-Wire Real Time Clock IC

R2061L01-E2
Nisshinbo
3,000: $0.722
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

$0.722

$0.72

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

R2062L01-E2
Nisshinbo
3,000: $0.70
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

$0.70

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 2-Wire Real Time Clock IC

R2051T01-E2-F
Nisshinbo
2,000: $0.717
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

Reel

$0.717

Min.: 2,000
Mult.: 2,000

: 2,000

Serial 2-Wire, I2C

BCD

TSSOP-10

Backup Switching

750 mV

5.5 V

- 40 C

+ 85 C

R2051T

SMD/SMT

Reel

Real Time Clock 3-Wire Real Time Clock IC

R2061S02-E2-F
Nisshinbo
2,000: $0.789
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

$0.789

$0.752

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

R2062L02-E2
Nisshinbo
3,000: $0.686
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

$0.686

Min.: 3,000
Mult.: 3,000

: 3,000

QFN023023-16

R2062L

Reel

Real Time Clock 4-Wire Real Time Clock IC

R2043L-E2
Nisshinbo
3,000: $0.663
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

$0.663

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 2-Wire Real Time Clock IC

R2221L-E2
Nisshinbo
3,000: $0.732
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2221L-E2

Mouser Part No
848-R2221L-E2

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$0.732

$0.727

Min.: 3,000
Mult.: 3,000

: 3,000

Serial 2-Wire, I2C

BCD

QFN1818-12

No Backup Switching

1.5 V

5.5 V

- 40 C

+ 85 C

R2221L

SMD/SMT

Reel

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

AM0815AQ
Ambiq
3,000: $0.683
Non-Stocked Lead-Time 22 Weeks

Mfr. Part No.
AM0815AQ

Mouser Part No
222-AM0815AQ

Ambiq

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

Datasheet

Non-Stocked Lead-Time 22 Weeks

$0.683

Min.: 3,000
Mult.: 3,000

Artasie SPI

Real Time Clock 2-Wire Real Time Clock IC

R2023L-E2
Nisshinbo
3,000: $0.663
Non-Stocked

Mfr. Part No.
R2023L-E2

Mouser Part No
848-R2023L-E2

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

Non-Stocked

Reel

$0.663

Min.: 3,000
Mult.: 3,000

: 3,000

Serial 2-Wire, I2C

BCD

QFN023023-16

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

R2023L

SMD/SMT

Reel

Real Time Clock CLOCK/CALENDAR RTC IC

PCF8593T/1,118
NXP Semiconductors
2,500: $1.92
Non-Stocked Lead-Time 53 Weeks

Mfr. Part No.
PCF8593T/1,118

Mouser Part No
771-PCF8593TD-T

NXP Semiconductors

Real Time Clock CLOCK/CALENDAR RTC IC

Datasheet

Non-Stocked Lead-Time 53 Weeks

Reel

$1.92

Min.: 2,500
Mult.: 2,500

: 2,500

Serial 2-Wire, I2C

YY-MM-DD-dd

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

256 B

SOIC-8

No Backup Switching

1 V

6 V

- 40 C

+ 85 C

PCF8593

SMD/SMT

Reel

Real Time Clock 2-Wire Real Time Clock IC

RV5C386A-E2-F
Nisshinbo
1: $2.42
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
RV5C386A-E2-F

Mouser Part No
848-RV5C386AE2F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$2.42

$1.57

$1.40

$1.20

$0.736

Reel

$0.729

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-10

No Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

RV5C386

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

R2262L01-E2
Nisshinbo
3,000: $0.713
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2262L01-E2

Mouser Part No
848-R2262L01-E2

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$0.713

$0.711

Min.: 3,000
Mult.: 3,000

: 3,000

Serial 3-Wire

YY-MM-DD-dd

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

QFN0202-18

Backup Switching

600 mV

5.5 V

- 40 C

+ 85 C

R2262L

SMD/SMT

Reel

Real Time Clock ULTRA LOW POWER RTC IC

PCF8563BS/4,118
NXP Semiconductors
6,000: $0.626
Non-Stocked Lead-Time 53 Weeks

Mfr. Part No.
PCF8563BS/4,118

Mouser Part No
771-PCF8563BS4118

NXP Semiconductors

Real Time Clock ULTRA LOW POWER RTC IC

Datasheet

Non-Stocked Lead-Time 53 Weeks

Reel

$0.626

Min.: 6,000
Mult.: 6,000

: 6,000

Serial

YY-MM-DD-dd

HH:MM:SS (24 hr)

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

PCF8563

SMD/SMT

Reel

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
PCA2131
PCA85073A
PCA8565
PCF2131
PCF85053A
PCF85063A
PCF85063B
PCF85063TP
PCF85263A
PCF85363A
PCF8563
PCF8564A
PCF8593
R2023L
R2023T
R2033T