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Real Time Clock

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Results: 1,004

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Download Table (.CSV)

Part #

Real Time Clock Ultra-Low power RTC w/ integrated power switch and battery backup

MAX31334EWC+T
Analog Devices / Maxim Integrated
1: $5.04
2,392In Stock
New Product

Mfr. Part No.
MAX31334EWC+T

Mouser Part No
700-MAX31334EWC+T

New Product

Analog Devices / Maxim Integrated

Real Time Clock Ultra-Low power RTC w/ integrated power switch and battery backup

Learn More

Datasheet

2,392In Stock

Cut Tape

$5.04

$4.52

$3.70

Reel

$3.70

Min.: 1
Mult.: 1
Max.: 239

Reel: 2,500

Reel, Cut Tape

Real Time Clock RTC with power management

MAX31341CETB+T
Analog Devices / Maxim Integrated
1: $4.33
28,801In Stock

Mfr. Part No.
MAX31341CETB+T

Mouser Part No
700-MAX31341CETB+T

Analog Devices / Maxim Integrated

Real Time Clock RTC with power management

Datasheet

28,801In Stock

Cut Tape

$4.33

$3.89

$3.12

$2.94

Reel

$1.86

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

TDFN-10

Serial, 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

Backup Switching

64 B

3.6 V

1.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

RV5C387A-E2-F
Nisshinbo
1: $3.11
28,764In Stock
New Product

Mfr. Part No.
RV5C387A-E2-F

Mouser Part No
848-RV5C387A-E2-F

New Product

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

28,764In Stock

Cut Tape

$3.11

$2.79

$2.25

$2.12

Reel

$1.45

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

SMD/SMT

SSOP-10

Serial, 2-Wire, I2C

YY-MM-DD-dd

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

No Backup Switching

16 B

5.5 V

2 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock Accurate/Robust RTC with Integrated MEMs Resonator

MAX31343EKA+T
Analog Devices / Maxim Integrated
1: $9.56
8,643In Stock

Mfr. Part No.
MAX31343EKA+T

Mouser Part No
700-MAX31343EKA+T

Analog Devices / Maxim Integrated

Real Time Clock Accurate/Robust RTC with Integrated MEMs Resonator

Learn More

Datasheet

8,643In Stock

Cut Tape

$9.56

$8.59

$7.05

$6.68

View

Reel

$4.52

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

COW-8

Serial, 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

Backup Switching

64 B

5.5 V

1.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock Ultra-Low power 12C Real Time clock w/ power management in WLP

MAX31331EWC+T
Analog Devices / Maxim Integrated
1: $4.39
2,443In Stock
New Product

Mfr. Part No.
MAX31331EWC+T

Mouser Part No
700-MAX31331EWC+T

New Product

Analog Devices / Maxim Integrated

Real Time Clock Ultra-Low power 12C Real Time clock w/ power management in WLP

Learn More

Datasheet

2,443In Stock

Cut Tape

$4.39

$3.94

$3.16

$2.98

Reel

$1.88

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

WLP-12

I2C

BCD

Backup Switching

32 B

5.5 V

1.1 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock Ultra-Low power 12C Real Time clock w/ power management in TDFN

MAX31331TETB+
Analog Devices / Maxim Integrated
1: $5.28
419In Stock
490Expected 11/10/2023
New Product

Mfr. Part No.
MAX31331TETB+

Mouser Part No
700-MAX31331TETB+

New Product

Analog Devices / Maxim Integrated

Real Time Clock Ultra-Low power 12C Real Time clock w/ power management in TDFN

Learn More

Datasheet

419In Stock

490Expected 11/10/2023

$5.28

$4.74

$3.81

$3.57

View

Min.: 1
Mult.: 1

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping RAMs

DS1747W-120IND+
Analog Devices / Maxim Integrated
Shipping Restricted

Mfr. Part No.
DS1747W-120IND+

Mouser Part No
700-DS1747W-120IND

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping RAMs

Datasheet

Shipping Restricted

Through Hole

EDIP-32

Parallel

YY-MM-DD-dd

HH:MM:SS

Integrated Battery

512 kB

3.63 V

2.97 V

- 40 C

+ 85 C

Tube

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping RAMs

DS1744W-120IND+
Analog Devices / Maxim Integrated
Shipping Restricted

Mfr. Part No.
DS1744W-120IND+

Mouser Part No
700-DS1744W-120IND

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping RAMs

Datasheet

Shipping Restricted

Through Hole

EDIP-28

Parallel

YY-MM-DD-dd

HH:MM:SS

Integrated Battery

32 kB

3.63 V

2.97 V

- 40 C

+ 85 C

Tube

Real Time Clock I C RTC with 56-Byte NV RAM

DS1338Z-33+
Analog Devices / Maxim Integrated
1: $9.36
37,913In Stock

Mfr. Part No.
DS1338Z-33+

Mouser Part No
700-DS1338Z-33

Analog Devices / Maxim Integrated

Real Time Clock I C RTC with 56-Byte NV RAM

Datasheet

37,913In Stock

$9.36

$7.96

$6.88

$6.53

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

I2C, Serial

YY-MM-DD-dd

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

Backup Switching

56 B

5.5 V

3 V

- 40 C

+ 85 C

Tube

Real Time Clock Integrated RC17 w/ NDK Crystal

MAX31329NELB+
Analog Devices / Maxim Integrated
1: $6.88
4,333In Stock
New Product

Mfr. Part No.
MAX31329NELB+

Mouser Part No
700-MAX31329NELB+

New Product

Analog Devices / Maxim Integrated

Real Time Clock Integrated RC17 w/ NDK Crystal

Learn More

Datasheet

4,333In Stock

$6.88

$6.18

$5.06

$4.80

View

Min.: 1
Mult.: 1

SMD/SMT

I2C

YY-MM-DD-dd

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

Backup Switching

5.5 V

1.6 V

- 40 C

+ 85 C

Real Time Clock 4-Wire Real Time Clock IC

RV5C348A-E2-F
Nisshinbo
1: $3.11
1,890In Stock
New Product

Mfr. Part No.
RV5C348A-E2-F

Mouser Part No
848-RV5C348AE2F

New Product

Nisshinbo

Real Time Clock 4-Wire Real Time Clock IC

Datasheet

1,890In Stock

Cut Tape

$3.11

$2.64

$2.12

$1.84

Reel

$1.42

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

SMD/SMT

SSOP-10

Serial, 4-Wire, SPI

YY-MM-DD-dd

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

Backup Switching

5.5 V

2 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock Integrated DS3231SN w/ NDK Crystal

MAX31328NELB+
Analog Devices / Maxim Integrated
1: $9.10
6,787In Stock

Mfr. Part No.
MAX31328NELB+

Mouser Part No
700-MAX31328NELB+

Analog Devices / Maxim Integrated

Real Time Clock Integrated DS3231SN w/ NDK Crystal

Learn More

Datasheet

6,787In Stock

$9.10

$7.89

$6.57

$6.23

View

Min.: 1
Mult.: 1

SMD/SMT

LGA-10

I2C, Serial

YY-MM-DD-dd

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

Backup Switching

5.5 V

2.3 V

- 40 C

+ 85 C

Tray

Real Time Clock Accurate RTC with integrated quartz crystal for industrial applications

PCF2131TFY
NXP Semiconductors
1: $6.98
21,007In Stock

Mfr. Part No.
PCF2131TFY

Mouser Part No
771-PCF2131TFY

NXP Semiconductors

Real Time Clock Accurate RTC with integrated quartz crystal for industrial applications

Learn More

Datasheet

21,007In Stock

Cut Tape

$6.98

$5.93

$5.13

$4.87

View

Reel

$3.63

Min.: 1
Mult.: 1

Reel: 4,000

SMD/SMT

Serial, I2C, SPI

YY-MM-DD-dd

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

Backup Switching

5.5 V

1.2 V

- 40 C

+ 85 C

Reel, Cut Tape

Real Time Clock 2-Wire Real Time Clock IC

R2223T-E2-F
Nisshinbo
1: $3.11
2,495In Stock
New Product

Mfr. Part No.
R2223T-E2-F

Mouser Part No
848-R2223TE2F

New Product

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

2,495In Stock

Cut Tape

$3.11

$2.64

$2.14

$1.85

Reel

$1.51

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

SMD/SMT

TSSOP-10

Serial, 2-Wire, I2C

YY-MM-DD-dd

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

No Backup Switching

5.5 V

1.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

DS1685S-5+
Analog Devices / Maxim Integrated
1: $15.46
4,500In Stock

Mfr. Part No.
DS1685S-5+

Mouser Part No
700-DS1685S-5

Analog Devices / Maxim Integrated

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

Datasheet

4,500In Stock

$15.46

$13.32

$11.55

$11.03

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-24

Multiplexed

YY-MM-DD-dd

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

Backup Switching

242 B

5.5 V

4.5 V

0 C

+ 70 C

Tube

Real Time Clock I C RTC with 56-Byte NV RAM

DS1338Z-3+
Analog Devices / Maxim Integrated
1: $9.26
30,814In Stock

Mfr. Part No.
DS1338Z-3+

Mouser Part No
700-DS1338Z-3

Analog Devices / Maxim Integrated

Real Time Clock I C RTC with 56-Byte NV RAM

Datasheet

30,814In Stock

$9.26

$7.70

$6.81

$6.45

Min.: 1
Mult.: 1
Max.: 400

SMD/SMT

SOIC-8

I2C, Serial

YY-MM-DD-dd

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

Backup Switching

56 B

5.5 V

2.7 V

- 40 C

+ 85 C

Tube

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping RAMs

DS1746-70+
Analog Devices / Maxim Integrated
Shipping Restricted

Mfr. Part No.
DS1746-70+

Mouser Part No
700-DS1746-70

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping RAMs

Datasheet

Shipping Restricted

Through Hole

EDIP-32

Parallel

YY-MM-DD-dd

HH:MM:SS

Integrated Battery

128 kB

5.5 V

4.5 V

0 C

+ 70 C

Tube

Real Time Clock .9RTC BASE

1338-31DCGI8
Renesas Electronics
1: $7.22
7,990In Stock

Mfr. Part No.
1338-31DCGI8

Mouser Part No
972-1338-31DCGI8

Renesas Electronics

Real Time Clock .9RTC BASE

Datasheet

7,990In Stock

Cut Tape

$7.22

$6.14

$5.32

$5.04

Reel

$3.57

View

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

SOIC-8

Serial, 2-Wire, I2C

YY-MM-DD-dd

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

Backup Switching

56 B

3.7 V

1.3 V

- 40 C

+ 85 C

Reel, Cut Tape

Real Time Clock ULTRA LO PWR CLK/CAL RTC IC

PCF8563T/F4,118
NXP Semiconductors
1: $3.12
118,571In 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

118,571In Stock

Cut Tape

$3.12

$2.64

$2.12

$1.85

Reel

$1.43

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

I2C, Serial

YY-MM-DD-dd

HH:MM:SS

No Backup Switching

5.5 V

1.8 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock Serial Alarm Real-Time Clock

DS1305EN+T&R
Analog Devices / Maxim Integrated
1: $12.11
6,738In Stock

Mfr. Part No.
DS1305EN+T&R

Mouser Part No
700-DS1305ENT&R

Analog Devices / Maxim Integrated

Real Time Clock Serial Alarm Real-Time Clock

Datasheet

6,738In Stock

Cut Tape

$12.11

$10.96

$9.93

$9.08

View

Reel

$6.60

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

TSSOP-20

Serial

YY-MM-DD

HH:MM:SS

Backup Switching

96 B

5.5 V

2 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock Low-Current, IC, Serial Real-Time Clock

DS1339AU+T
Analog Devices / Maxim Integrated
1: $8.67
14,301In Stock

Mfr. Part No.
DS1339AU+T

Mouser Part No
700-DS1339AU+T

Analog Devices / Maxim Integrated

Real Time Clock Low-Current, IC, Serial Real-Time Clock

Learn More

Datasheet

14,301In Stock

Cut Tape

$8.67

$7.37

$6.38

$6.06

View

Reel

$4.33

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

uSOP-8

I2C, Serial

YY-MM-DD-dd

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

Backup Switching

5.5 V

1.71 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock Low Power Real time clocks

PCF85263AT/AJ
NXP Semiconductors
1: $2.49
334,137In Stock

Mfr. Part No.
PCF85263AT/AJ

Mouser Part No
771-PCF85263AT/AJ

NXP Semiconductors

Real Time Clock Low Power Real time clocks

Learn More

Datasheet

334,137In Stock

Cut Tape

$2.49

$2.08

$1.63

$1.44

Reel

$1.04

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

Serial, 2-Wire, I2C

YY-MM-DD-dd

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

Backup Switching

5.5 V

900 mV

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock 256k NV SRAM with Phantom Clock

DS1244Y-70+
Analog Devices / Maxim Integrated
Shipping Restricted

Mfr. Part No.
DS1244Y-70+

Mouser Part No
700-DS1244Y-70

Analog Devices / Maxim Integrated

Real Time Clock 256k NV SRAM with Phantom Clock

Datasheet

Shipping Restricted

Through Hole

EDIP-28

Parallel

YY-MM-DD-dd

HH:MM:SS:hh

Integrated Battery

32 kB

5.5 V

4.5 V

0 C

+ 70 C

Tube

Real Time Clock 64 x 8, Serial, I C Real-Time Clock

DS1307Z+
Analog Devices / Maxim Integrated
1: $9.37
21,819In Stock

Mfr. Part No.
DS1307Z+

Mouser Part No
700-DS1307Z

Analog Devices / Maxim Integrated

Real Time Clock 64 x 8, Serial, I C Real-Time Clock

Learn More

Datasheet

21,819In Stock

$9.37

$8.18

$6.88

$6.53

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

I2C, Serial

YY-MM-DD

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

Backup Switching

56 B

5.5 V

4.5 V

0 C

+ 70 C

Tube

Real Time Clock I C RTC with 56-Byte NV RAM

DS1338U-33+T&R
Analog Devices / Maxim Integrated
1: $8.17
11,131In Stock

Mfr. Part No.
DS1338U-33+T&R

Mouser Part No
700-DS1338U-33T&R

Analog Devices / Maxim Integrated

Real Time Clock I C RTC with 56-Byte NV RAM

Datasheet

11,131In Stock

Cut Tape

$8.17

$6.75

$6.01

$5.71

View

Reel

$4.09

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

uSOP-8

Serial

YY-MM-DD-dd

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

Backup Switching

56 B

5.5 V

3 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock

Customer Service Office

Company

Resources

Support

3.2 mm x 1.5 mm
3.2 mm x 2.5 mm
3.2 mm x 2.5 mm x 1 mm
3.7 mm x 2.5 mm
COW-8
DFN-10
DFN-16
DFN-20
DFN-8
DIP-16
DIP-28
DIP-8
EDIP-24
EDIP-28
EDIP-32
HVSON-8
HWSON-8
HXSON-10
LGA-10
MSOP-10
MSOP-8
PCDIP-24
PDIP-16
PDIP-24
PDIP-28
PDIP-8
PLCC-28
PowerCap-34
QFN-12
QFN-16
QFN-18
SNT-8
SOH-28
SOIC-14
SOIC-16
SOIC-18
SOIC-20
SOIC-24
SOIC-28
SOIC-44
SOIC-8
SOIC-Narrow-8
SOIC-Narrow-HYBRID-8
SOIC-Wide-16
SOIC-Wide-28
SOIC-Wide-8
SON-10
SON-22
SOP-14
SOP-16
SOP-20
SOP-8
SOT-163-1
SOT-176-1
SOX-18
SSOP-10
SSOP-16
SSOP-20
SSOP-8
TDFN-10
TDFN-14
TDFN-6
TDFN-8
TQFP-32
TQFP-48
TSOC-6
TSSOP-10
TSSOP-14
TSSOP-20
TSSOP-24
TSSOP-28
TSSOP-8
uSOP-10
uSOP-8
VSOJ-12
VSOJ-20
VSOL-12
VSON-8
VSP-8
WLCSP-9
WLP-12
WLP-8

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
256 B
512 B
1 kB
2 kB
4 kB
8 kB
32 kB
64 kB
128 kB
256 kB
512 kB
4 MB

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
2.7 V
2.97 V
3 V
3.3 V
4.5 V
4.75 V