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CA Real Time Clock

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Results: 916

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Part #

Real Time Clock 32.768kHz SPI Time Acc. 6ppm

RV-3149-C3 32.768kHz OPTION A TA QC
Micro Crystal
1: $5.92
1,284In Stock

Mfr. Part No.
RV-3149-C3 32.768kHz OPTION A TA QC

Mouser Part No
428-203658-MG01

Micro Crystal

Real Time Clock 32.768kHz SPI Time Acc. 6ppm

Learn More

Datasheet

1,284In Stock

Cut Tape

$5.92

$5.59

$4.91

$4.66

Reel

$2.44

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

SPI

YY-MM-DD-dd

HH:MM:SS (24 hr)

8 B

Backup Switching

1.3 V

5.5 V

- 40 C

+ 85 C

RV-3149

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Serial SPI bus RTC

M41T93ZMY6F
STMicroelectronics
1: $9.33
1,857In Stock

Mfr. Part No.
M41T93ZMY6F

Mouser Part No
511-M41T93ZMY6F

STMicroelectronics

Real Time Clock Serial SPI bus RTC

Datasheet

1,857In Stock

Cut Tape

$9.33

$7.26

$6.74

$6.17

Reel

$5.10

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

SPI

YY-MM-DD-dd

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

32 B

SOX-18

Backup Switching

2.38 V

5.5 V

- 40 C

+ 85 C

M41T93

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Low-Pwr serial RTC W/ battry switchover

M41T01M6F
STMicroelectronics
1: $3.35
2,841In Stock

Mfr. Part No.
M41T01M6F

Mouser Part No
511-M41T01M6F

STMicroelectronics

Real Time Clock Low-Pwr serial RTC W/ battry switchover

Learn More

Datasheet

2,841In Stock

Cut Tape

$3.35

$2.52

$2.31

$2.08

Reel

$1.70

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

8 B

SOIC-8

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

M41T01

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Serial SPI bus RTC

M41T93ZQA6F
STMicroelectronics
1: $6.96
1,188In Stock

Mfr. Part No.
M41T93ZQA6F

Mouser Part No
511-M41T93ZQA6F

STMicroelectronics

Real Time Clock Serial SPI bus RTC

Datasheet

1,188In Stock

Cut Tape

$6.96

$5.36

$4.97

$4.53

View

Reel

$3.69

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Serial

YY-MM-DD-dd

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

32 B

Backup Switching

2.38 V

5.5 V

- 40 C

+ 85 C

M41T93

SMD/SMT

Reel, Cut Tape, MouseReel

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

DS1685EN-3+T&R
Analog Devices / Maxim Integrated
1: $14.36
1,526In Stock

Mfr. Part No.
DS1685EN-3+T&R

Mouser Part No
700-DS1685EN-3T&R

Analog Devices / Maxim Integrated

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

Datasheet

1,526In Stock

Cut Tape

$14.36

$10.91

$10.46

$9.21

View

Reel

$7.64

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Multiplexed

YY-MM-DD-dd

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

242 B

TSSOP-24

Backup Switching

2.7 V

3.7 V

- 40 C

+ 85 C

DS1685EN

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Real-time Clock Mod I2C Bus

PT7C4337WEX
Diodes Incorporated
1: $0.99
3,083In Stock

Mfr. Part No.
PT7C4337WEX

Mouser Part No
729-PT7C4337WEX

Diodes Incorporated

Real Time Clock Real-time Clock Mod I2C Bus

Learn More

Datasheet

3,083In Stock

Cut Tape

$0.99

$0.71

$0.64

$0.564

Reel

$0.457

View

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)

No Backup Switching

1.2 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape, MouseReel

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

ISL12022IBZ-T
Renesas / Intersil
1: $6.89
3,128In 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

3,128In Stock

Cut Tape

$6.89

$5.13

$4.77

$4.20

View

Reel

$2.60

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 I2CAL TIME CLK/CLNDR 8LD

ISL1208IU8Z-T7A
Renesas / Intersil
1: $4.78
3,736In Stock

Mfr. Part No.
ISL1208IU8Z-T7A

Mouser Part No
968-ISL1208IU8Z-T7A

Renesas / Intersil

Real Time Clock I2CAL TIME CLK/CLNDR 8LD

Datasheet

3,736In Stock

Cut Tape

$4.78

$3.70

$3.21

$3.00

Reel

$2.49

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 64K (8Kx8) 70ns

M48T58-70PC1
STMicroelectronics
1: $41.67
289In Stock

Mfr. Part No.
M48T58-70PC1

Mouser Part No
511-M48T5870PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 70ns

Datasheet

289In Stock

$41.67

$33.57

$31.44

$29.87

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

8 kB

PCDIP-28

Integrated Battery

4.75 V

5.5 V

0 C

+ 70 C

M48T58

Through Hole

Tube

Real Time Clock Real Time Clock A 92 6-DP8573AVX/NOPB A A 926-DP8573AVX/NOPB

DP8573AV/NOPB
Texas Instruments
1: $21.14
78In Stock

Mfr. Part No.
DP8573AV/NOPB

Mouser Part No
926-DP8573AV/NOPB

Texas Instruments

Real Time Clock Real Time Clock A 92 6-DP8573AVX/NOPB A A 926-DP8573AVX/NOPB

Datasheet

78In Stock

$21.14

$18.73

$18.12

$18.11

View

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

DP8573A

SMD/SMT

Tube

Real Time Clock LW PWR RTC W/RESEAL 8LD

ISL12008IB8Z
Renesas / Intersil
1: $2.61
6,098In Stock

Mfr. Part No.
ISL12008IB8Z

Mouser Part No
968-ISL12008IB8Z

Renesas / Intersil

Real Time Clock LW PWR RTC W/RESEAL 8LD

Datasheet

6,098In Stock

$2.61

$1.96

$1.67

$1.59

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 Clock

S-35190A-J8T1U
ABLIC
1: $0.70
4,782In Stock

Mfr. Part No.
S-35190A-J8T1U

Mouser Part No
628-35190A-G

ABLIC

Real Time Clock Real Time Clock

Datasheet

4,782In Stock

Cut Tape

$0.70

$0.66

Reel

$0.647

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Serial 3-Wire

YY-MM-DD-dd

HH:MM:SS (24 hr)

SOP-8

Backup Switching

1.3 V

5.5 V

- 40 C

+ 85 C

S-35190

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Real Time Clock

S-35390A-J8T1U
ABLIC
1: $1.07
3,950In Stock

Mfr. Part No.
S-35390A-J8T1U

Mouser Part No
628-S-35390A-J8T1U

ABLIC

Real Time Clock Real Time Clock

Learn More

Datasheet

3,950In Stock

Cut Tape

$1.07

$0.877

$0.83

$0.779

Reel

$0.692

View

Min.: 1
Mult.: 1

Reel: 4,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

7 B

SOP-8

No Backup Switching

1.3 V

5.5 V

- 40 C

+ 85 C

S-35390

SMD/SMT

Reel, Cut Tape

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554WP-120IND+
Analog Devices / Maxim Integrated
1: $49.31
68In Stock

Mfr. Part No.
DS1554WP-120IND+

Mouser Part No
700-DS1554WP-120IND

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

68In Stock

$49.31

$42.55

$40.76

$36.94

View

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

- 40 C

+ 85 C

DS1554WP

SMD/SMT

Tray

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

ISL1209IU10Z
Renesas / Intersil
1: $3.74
1,861In Stock

Mfr. Part No.
ISL1209IU10Z

Mouser Part No
968-ISL1209IU10Z

Renesas / Intersil

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

Datasheet

1,861In Stock

$3.74

$2.94

$2.93

$2.36

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 Serial 512 (64x8)

M41ST85WMX6TR
STMicroelectronics
1: $9.37
1,351In Stock

Mfr. Part No.
M41ST85WMX6TR

Mouser Part No
511-M41ST85WMX6TR

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

1,351In Stock

Cut Tape

$9.37

$7.29

$6.77

$6.20

View

Reel

$5.23

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Serial

YY-MM-DD-dd

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

64 B

SOX-28

Backup Switching

2.7 V

3.6 V

- 40 C

+ 85 C

M41ST85W

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP

ISL12057IBZ
Renesas / Intersil
1: $2.73
2,081In Stock

Mfr. Part No.
ISL12057IBZ

Mouser Part No
968-ISL12057IBZ

Renesas / Intersil

Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP

Datasheet

2,081In Stock

$2.73

$2.04

$1.86

$1.67

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 32.768kHz I2C Time Acc. 6ppm

RV-3129-C3 32.768kHz OPTION A TA QC
Micro Crystal
1: $5.92
472In Stock
1,000Expected 06/03/2026

Mfr. Part No.
RV-3129-C3 32.768kHz OPTION A TA QC

Mouser Part No
428-203688-MG01

Micro Crystal

Real Time Clock 32.768kHz I2C Time Acc. 6ppm

Learn More

Datasheet

472In Stock

1,000Expected 06/03/2026

Cut Tape

$5.92

$5.67

Reel

$2.56

$2.45

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

8 B

Backup Switching

1.3 V

5.5 V

- 40 C

+ 85 C

RV-3129

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Phantom Time Chip

DS1315E-5+
Analog Devices / Maxim Integrated
1: $33.91
17In Stock

Mfr. Part No.
DS1315E-5+

Mouser Part No
700-DS1315E-5

Analog Devices / Maxim Integrated

Real Time Clock Phantom Time Chip

Datasheet

17In Stock

$33.91

$29.51

$28.18

$25.20

View

Min.: 1
Mult.: 1

Phantom Clock

YY-MM-DD-dd

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

8 B

TSSOP-20

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1315E

SMD/SMT

Tube

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

DS17285SN-5+
Analog Devices / Maxim Integrated
1: $20.21
60In Stock

Mfr. Part No.
DS17285SN-5+

Mouser Part No
700-DS17285SN-5

Analog Devices / Maxim Integrated

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

Datasheet

60In 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

4.5 V

5.5 V

- 40 C

+ 85 C

DS17285SN

SMD/SMT

Tube

Real Time Clock 2-wire Real Time Clock

S-35390A-I8T1U
ABLIC
1: $1.10
5,101In Stock

Mfr. Part No.
S-35390A-I8T1U

Mouser Part No
628-S-35390A-I8T1U

ABLIC

Real Time Clock 2-wire Real Time Clock

Learn More

Datasheet

5,101In Stock

Cut Tape

$1.10

$0.894

$0.843

$0.787

View

Reel

$0.676

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

7 B

SNT-A-8

No Backup Switching

1.3 V

5.5 V

- 40 C

+ 85 C

S-35390

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RV-3029-C3, Real-Time Clock, I C-bus, B Stability, 25ppm @ -40 to +85C (SMD 3.7 x 2.5 x 0.9)

RV-3029-C3-TA-QC-Opt. B
Micro Crystal
1: $5.33
494In Stock
850Expected 27/02/2026

Mfr. Part No.
RV-3029-C3-TA-QC-Opt. B

Mouser Part No
428-RV3029C3TAQCOPTB

Micro Crystal

Real Time Clock RV-3029-C3, Real-Time Clock, I C-bus, B Stability, 25ppm @ -40 to +85C (SMD 3.7 x 2.5 x 0.9)

Datasheet

494In Stock

850Expected 27/02/2026

Cut Tape

$5.33

$3.67

$3.42

$3.01

Reel

$2.00

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 B

Backup Switching

1.3 V

5.5 V

- 40 C

+ 85 C

RV-3029-C3

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

RS5C372B-E2-F
Nisshinbo
1: $1.89
9In Stock
2,000Expected 21/04/2026

Mfr. Part No.
RS5C372B-E2-F

Mouser Part No
848-RS5C372B-E2-F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

9In Stock

2,000Expected 21/04/2026

Cut Tape

$1.89

$1.64

$1.61

$1.49

Reel

$0.862

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 I C 32-Bit Binary Counter RTC

DS1672S-2+
Analog Devices / Maxim Integrated
1: $7.49
99In Stock

Mfr. Part No.
DS1672S-2+

Mouser Part No
700-DS1672S-2

Analog Devices / Maxim Integrated

Real Time Clock I C 32-Bit Binary Counter RTC

Datasheet

99In Stock

$7.49

$5.68

$5.29

$4.66

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

Binary

SOIC-8

Backup Switching

1.8 V

2.2 V

- 40 C

+ 85 C

DS1672S

SMD/SMT

Tube

Real Time Clock 4-wire Serial Interface

RS5C348A-E2-F
Nisshinbo
1: $1.57
10,295In 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

10,295In Stock

Cut Tape

$1.57

$1.15

$1.05

$0.927

Reel

$0.745

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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

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