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CA Real Time Clock

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Results: 916

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Part #

Real Time Clock Real-time Clock IC

PT7C4372ALEX
Diodes Incorporated
1: $1.29
147In Stock

Mfr. Part No.
PT7C4372ALEX

Mouser Part No
729-PT7C4372ALEX

Diodes Incorporated

Real Time Clock Real-time Clock IC

Learn More

Datasheet

147In Stock

Cut Tape

$1.29

$0.856

$0.766

$0.646

View

Reel

$0.431

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Reel, Cut Tape, MouseReel

Real Time Clock Low Power Real time clocks

PCF85063BTL/1,118
NXP Semiconductors
1: $0.86
3,417In 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

3,417In Stock

Cut Tape

$0.86

$0.617

$0.555

$0.488

Reel

$0.332

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 POWER RTC IC

PCF8563BS/4,118
NXP Semiconductors
1: $1.44
3,613In Stock

Mfr. Part No.
PCF8563BS/4,118

Mouser Part No
771-PCF8563BS4118

NXP Semiconductors

Real Time Clock ULTRA LOW POWER RTC IC

Datasheet

3,613In Stock

Cut Tape

$1.44

$1.05

$0.952

$0.844

View

Reel

$0.662

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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, Cut Tape, MouseReel

Real Time Clock ULTRA LOW PWR CLOCK RTC IC

PCF8563TS/4,118
NXP Semiconductors
1: $1.71
3,305In 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

3,305In Stock

Cut Tape

$1.71

$1.25

$1.14

$1.01

Reel

$0.832

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 Timer Control Periph eral A 926-DP8570AV A 926-DP8570AVX/NOPB

DP8570AV/NOPB
Texas Instruments
1: $43.08
35In Stock
18Expected 08/04/2026

Mfr. Part No.
DP8570AV/NOPB

Mouser Part No
926-DP8570AV/NOPB

Texas Instruments

Real Time Clock Timer Control Periph eral A 926-DP8570AV A 926-DP8570AVX/NOPB

Datasheet

35In Stock

18Expected 08/04/2026

$43.08

$35.14

$33.16

$30.99

$29.77

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

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

32 B

PLCC-28

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DP8570A

SMD/SMT

Tube

Real Time Clock LDAL TIME CLK & TEMP COMPENSATED CR

ISL12020MIRZ-T7A
Renesas / Intersil
1: $10.88
2In Stock
250Expected 20/03/2026

Mfr. Part No.
ISL12020MIRZ-T7A

Mouser Part No
968-ISL12020MIRZ-T7A

Renesas / Intersil

Real Time Clock LDAL TIME CLK & TEMP COMPENSATED CR

Datasheet

2In Stock

250Expected 20/03/2026

Cut Tape

$10.88

$8.52

$7.92

$7.51

Reel

$7.51

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 I2C REAL TIME CLOCK/ CALENDAR 8LD

ISL1208IB8Z
Renesas / Intersil
1: $2.76
184In Stock
1,200Expected 01/05/2026

Mfr. Part No.
ISL1208IB8Z

Mouser Part No
968-ISL1208IB8Z

Renesas / Intersil

Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD

Datasheet

184In Stock

1,200Expected 01/05/2026

$2.76

$1.93

$1.73

$1.68

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 I2CAL TIME CLK/CLNDR 8LD

ISL1208IB8Z-T7A
Renesas / Intersil
1: $3.98
214In Stock

Mfr. Part No.
ISL1208IB8Z-T7A

Mouser Part No
968-ISL1208IB8Z-T7A

Renesas / Intersil

Real Time Clock I2CAL TIME CLK/CLNDR 8LD

Datasheet

214In Stock

Cut Tape

$3.98

$3.02

$2.77

$2.56

Reel

$2.47

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

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

Reel, Cut Tape, MouseReel

Real Time Clock REAL TIME CLKRTC IN

ISL1219IUZ-T
Renesas / Intersil
1: $5.46
39In Stock
2,500Expected 29/06/2026

Mfr. Part No.
ISL1219IUZ-T

Mouser Part No
968-ISL1219IUZ-T

Renesas / Intersil

Real Time Clock REAL TIME CLKRTC IN

Datasheet

39In Stock

2,500Expected 29/06/2026

Cut Tape

$5.46

$3.75

$3.50

$3.08

View

Reel

$2.09

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 Low-Current I C RTCs for High-ESR Crystals

DS1341T+T&R
Analog Devices / Maxim Integrated
1: $5.88
156In Stock

Mfr. Part No.
DS1341T+T&R

Mouser Part No
700-DS1341T+T&R

Analog Devices / Maxim Integrated

Real Time Clock Low-Current I C RTCs for High-ESR Crystals

Learn More

Datasheet

156In Stock

Cut Tape

$5.88

$4.16

$3.88

$3.41

View

Reel

$2.35

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Serial 2-Wire, I2C

YY-MM-DD-dd

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

TDFN-EP-8

No Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

DS1341T

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Low-Current SPI/3-Wire RTCs

DS1344E-3+
Analog Devices / Maxim Integrated
1: $10.39
53In Stock

Mfr. Part No.
DS1344E-3+

Mouser Part No
700-DS1344E-3+

Analog Devices / Maxim Integrated

Real Time Clock Low-Current SPI/3-Wire RTCs

Learn More

Datasheet

53In Stock

$10.39

$8.03

$7.66

$6.65

View

Min.: 1
Mult.: 1

Serial 3-Wire, SPI

YY-MM-DD-dd

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

96 B

TSSOP-20

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

DS1344E

SMD/SMT

Tube

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554P-70IND+
Analog Devices / Maxim Integrated
1: $52.44
15In Stock

Mfr. Part No.
DS1554P-70IND+

Mouser Part No
700-DS1554P-70IND

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

15In Stock

$52.44

$45.25

$43.35

$39.28

$36.91

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

PowerCap Module-34

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS1554P

SMD/SMT

Tray

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554WP-120+
Analog Devices / Maxim Integrated
1: $43.26
2In Stock

Mfr. Part No.
DS1554WP-120+

Mouser Part No
700-DS1554WP-120

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

2In Stock

$43.26

$37.00

$35.44

$32.12

$31.01

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

PowerCap Module-34

Backup Switching

2.97 V

3.63 V

0 C

+ 70 C

DS1554WP

SMD/SMT

Tray

Real Time Clock Portable System Controller

DS1673E-5+
Analog Devices / Maxim Integrated
1: $17.41
69In Stock

Mfr. Part No.
DS1673E-5+

Mouser Part No
700-DS1673E-5

Analog Devices / Maxim Integrated

Real Time Clock Portable System Controller

Datasheet

69In Stock

$17.41

$14.07

$13.49

$11.88

View

Min.: 1
Mult.: 1

Serial 3-Wire

YY-MM-DD-dd

HH:MM:SS (24 hr)

TSSOP-20

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1673E

SMD/SMT

Tube

Real Time Clock Real-Time Event Recorder

DS1678+
Analog Devices / Maxim Integrated
1: $14.62
48In Stock

Mfr. Part No.
DS1678+

Mouser Part No
700-DS1678

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Event Recorder

Datasheet

48In Stock

$14.62

$11.10

$10.65

$9.38

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 B

PDIP-8

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS1678

Through Hole

Tube

Real Time Clock 3V/5V Real-Time Clocks

DS17285SN-3+
Analog Devices / Maxim Integrated
1: $20.21
10In Stock

Mfr. Part No.
DS17285SN-3+

Mouser Part No
700-DS17285SN-3

Analog Devices / Maxim Integrated

Real Time Clock 3V/5V Real-Time Clocks

Datasheet

10In Stock

$20.21

$16.74

$16.05

$14.13

View

Min.: 1
Mult.: 1

Multiplexed

YY-MM-DD-dd

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

2 kB

SO-24

Backup Switching

2.7 V

3.7 V

- 40 C

+ 85 C

DS17285SN

SMD/SMT

Tube

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1747P-70IND+
Analog Devices / Maxim Integrated
1: $76.00
1In Stock

Mfr. Part No.
DS1747P-70IND+

Mouser Part No
700-DS1747P-70IND

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

1In Stock

$76.00

$63.17

$60.13

$56.46

Quote

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

512 kB

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS1747P

SMD/SMT

Tray

Real Time Clock 3V/5V Real-Time Clocks

DS17485S-5+
Analog Devices / Maxim Integrated
1: $24.72
5In Stock

Mfr. Part No.
DS17485S-5+

Mouser Part No
700-DS17485S-5

Analog Devices / Maxim Integrated

Real Time Clock 3V/5V Real-Time Clocks

Datasheet

5In Stock

$24.72

$19.34

$18.47

$16.51

View

Min.: 1
Mult.: 1

Multiplexed

YY-MM-DD-dd

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

4 kB

SO-24

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS17485S

SMD/SMT

Tube

Real Time Clock 3V/5V Real-Time Clocks

DS17487-3IND+
Analog Devices / Maxim Integrated
1: $34.06
6In Stock

Mfr. Part No.
DS17487-3IND+

Mouser Part No
700-DS17487-3IND

Analog Devices / Maxim Integrated

Real Time Clock 3V/5V Real-Time Clocks

Datasheet

6In Stock

$34.06

$29.64

$28.30

$25.31

View

Min.: 1
Mult.: 1

Multiplexed

YY-MM-DD-dd

HH:MM:SS (24 hr)

4 kB

EDIP-24

Backup Switching

2.7 V

3.7 V

- 40 C

+ 85 C

DS17487

Through Hole

Tube

Real Time Clock 3V/5V Real-Time Clocks

DS17887-3IND+
Analog Devices / Maxim Integrated
1: $55.68
1In Stock

Mfr. Part No.
DS17887-3IND+

Mouser Part No
700-DS17887-3IND+

Analog Devices / Maxim Integrated

Real Time Clock 3V/5V Real-Time Clocks

Datasheet

1In Stock

$55.68

$48.05

$46.03

$41.71

$39.19

Min.: 1
Mult.: 1

Multiplexed

YY-MM-DD-dd

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

8 kB

EDIP-24

Integrated Battery

2.7 V

3.7 V

- 40 C

+ 85 C

DS17887

Through Hole

Tube

Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus

RX8900CE UA0
Epson Timing
1: $3.78
680In Stock

Mfr. Part No.
RX8900CE UA0

Mouser Part No
732-RX8900CEUA0

Epson Timing

Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus

Learn More

Datasheet

680In Stock

Cut Tape

$3.78

$2.86

$2.63

$2.37

$2.25

Reel

$2.25

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

Backup Switching

2.5 V

5.5 V

- 40 C

+ 85 C

RX8900CE

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus

RX8900CE UA3
Epson Timing
1: $10.91
1,087In Stock

Mfr. Part No.
RX8900CE UA3

Mouser Part No
732-RX8900CEUA3

Epson Timing

Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus

Learn More

Datasheet

Product Comments

1,087In Stock

Cut Tape

$10.91

$7.45

$6.48

$5.49

Reel

$5.15

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

Backup Switching

2.5 V

5.5 V

- 40 C

+ 85 C

RX8900CE

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

R2051L01-E2
Nisshinbo
1: $2.49
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

$2.49

$1.61

$1.44

$1.19

Reel

$0.737

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 PERI SPIAL-TIME-CLK

CDP68HC68T1M2Z
Renesas / Intersil
1: $22.77
22In Stock
480Expected 28/07/2026
End of Life

Mfr. Part No.
CDP68HC68T1M2Z

Mouser Part No
968-CDP68HC68T1M2Z

End of Life

Renesas / Intersil

Real Time Clock PERI SPIAL-TIME-CLK

Datasheet

22In Stock

480Expected 28/07/2026

$22.77

$18.26

$17.13

$16.87

Min.: 1
Mult.: 1

Serial 3-Wire, SPI

YY-MM-DD-dd

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

32 B

SOIC-16

Backup Switching

3 V

6 V

- 40 C

+ 85 C

CDP68HC68T1

SMD/SMT

Tube

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

ISL12026AIBZ
Renesas / Intersil
1: $3.96
94In 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

94In Stock

$3.96

$3.00

$2.76

$2.49

$2.45

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

CA Real Time Clock

Customer Service Office

Company

Resources

Support

2 B
3 B
4 B
7 B
8 B
10 B
12 B
16 B
20 B
31 B
32 B
56 B
64 B
96 B
113 B
114 B
128 B
160 B
236 B
242 B

DFN-16
DFN-20
DFN2626-10
DFN-8
Die
DIP-16
DIP-8
EDIP-24
EDIP-28
EDIP-32
HWSON-8
LGA-10
MSOP-10
MSOP-8
PCDIP-24
PCDIP-28
PDIP-16
PDIP-24
PDIP-28
PDIP-8

600 mV
750 mV
900 mV
1 V
1.1 V
1.2 V
1.25 V
1.3 V
1.4 V
1.5 V
1.6 V
1.7 V
1.71 V
1.8 V
2 V
2.2 V
2.3 V
2.38 V
2.4 V
2.5 V

1338
1339
1337AGD
AB-RTC-TA-32.768kHz-2
AB-RTC-TC-32.768kHz-2
AB-RTC-TH-32.768kHz-2
AB-RTC-XB-32.768kHz-2
AB-RTC-XL
AB-RTC-XLA
AB-RTC-XP-32.768kHz-2
AB-RTC-XPA-32.768kHz-2
AB-RTCMC
AB08x5
AB18x5
Artasie I2C
Artasie I2C w/ Power Management
Artasie SPI
Artasie SPI w/ Power Management
BQ32000
BQ32002