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Real Time Clock

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Results: 1,003

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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: $4.39
2,292In 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

2,292In Stock

Cut Tape

$4.39

$3.94

$3.22

Reel

$3.22

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

Reel: 2,500

Reel, Cut Tape

Real Time Clock 2-Wire Real Time Clock IC

RV5C387A-E2-F
Nisshinbo
1: $2.71
28,762In 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

28,762In Stock

Cut Tape

$2.71

$2.43

$1.96

$1.85

Reel

$1.26

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: $8.33
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

$8.33

$7.48

$6.14

$5.82

View

Reel

$3.94

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 RTC with power management

MAX31341CETB+T
Analog Devices / Maxim Integrated
1: $3.77
28,776In Stock

Mfr. Part No.
MAX31341CETB+T

Mouser Part No
700-MAX31341CETB+T

Analog Devices / Maxim Integrated

Real Time Clock RTC with power management

Datasheet

28,776In Stock

Cut Tape

$3.77

$3.39

$2.72

$2.56

Reel

$1.62

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

MAX31331EWC+T
Analog Devices / Maxim Integrated
1: $3.82
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

$3.82

$3.43

$2.75

$2.59

Reel

$1.64

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: $4.60
419In Stock
490Expected 23/10/2023
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 23/10/2023

$4.60

$4.13

$3.32

$3.11

View

Min.: 1
Mult.: 1

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

DS1338Z-33+
Analog Devices / Maxim Integrated
1: $8.15
38,329In 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

38,329In Stock

$8.15

$6.93

$5.99

$5.69

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 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 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 Integrated RC17 w/ NDK Crystal

MAX31329NELB+
Analog Devices / Maxim Integrated
1: $5.99
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

$5.99

$5.38

$4.41

$4.18

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 2-Wire Real Time Clock IC

R2223T-E2-F
Nisshinbo
1: $2.69
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

$2.69

$2.28

$1.85

$1.60

Reel

$1.32

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 4-Wire Real Time Clock IC

RV5C348A-E2-F
Nisshinbo
1: $2.71
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

$2.71

$2.30

$1.85

$1.60

Reel

$1.24

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 Accurate RTC with integrated quartz crystal for industrial applications

PCF2131TFY
NXP Semiconductors
1: $6.08
20,989In 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

20,989In Stock

Cut Tape

$6.08

$5.17

$4.47

$4.24

View

Reel

$3.16

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 Integrated DS3231SN w/ NDK Crystal

MAX31328NELB+
Analog Devices / Maxim Integrated
1: $7.92
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

$7.92

$6.87

$5.72

$5.43

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 +/-5ppm, I C Real-Time Clock

DS3231M+TRL
Analog Devices / Maxim Integrated
1: $15.89
7,099In Stock

Mfr. Part No.
DS3231M+TRL

Mouser Part No
700-DS3231M+TRL

Analog Devices / Maxim Integrated

Real Time Clock +/-5ppm, I C Real-Time Clock

Learn More

Datasheet

7,099In Stock

Cut Tape

$15.89

$14.35

$13.69

$11.89

View

Reel

$9.01

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,000

Reel: 1,000

SMD/SMT

SOIC-16

I2C, Serial

YY-MM-DD-dd

HH:MM:SS

Backup Switching

5.5 V

2.3 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock I C Serial Real-Time Clock

DS1337+
Analog Devices / Maxim Integrated
1: $6.80
6,815In Stock

Mfr. Part No.
DS1337+

Mouser Part No
700-DS1337

Analog Devices / Maxim Integrated

Real Time Clock I C Serial Real-Time Clock

Learn More

Datasheet

6,815In Stock

$6.80

$5.62

$5.01

$4.75

View

Min.: 1
Mult.: 1

Through Hole

DIP-8

I2C, Serial

YY-MM-DD-dd

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

No Backup Switching

5.5 V

1.8 V

- 40 C

+ 85 C

Tube

Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID

MCP79520-I/MS
Microchip Technology
1: $2.25
20,049In Stock

Mfr. Part No.
MCP79520-I/MS

Mouser Part No
579-MCP79520-I/MS

Microchip Technology

Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID

Learn More

Datasheet

20,049In Stock

$2.25

$2.07

$1.98

Min.: 1
Mult.: 1

SMD/SMT

MSOP-10

Serial, SPI

YY-MM-DD-dd

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

Backup Switching

2 kB

3.6 V

1.8 V

- 40 C

+ 85 C

Tube

Real Time Clock Trickle-Charge Timekeeping Chip

DS1302ZN+
Analog Devices / Maxim Integrated
1: $9.28
5,194In Stock

Mfr. Part No.
DS1302ZN+

Mouser Part No
700-DS1302ZN

Analog Devices / Maxim Integrated

Real Time Clock Trickle-Charge Timekeeping Chip

Learn More

Datasheet

5,194In Stock

$9.28

$7.65

$6.82

$6.46

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

Serial, 3-Wire

YY-MM-DD-dd

HH:MM:SS

Backup Switching

31 B

5.5 V

2 V

- 40 C

+ 85 C

Tube

Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle Charger

DS1394U-33+T&R
Analog Devices / Maxim Integrated
1: $7.11
15,911In Stock

Mfr. Part No.
DS1394U-33+T&R

Mouser Part No
700-DS1394U-33T&R

Analog Devices / Maxim Integrated

Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle Charger

Datasheet

15,911In Stock

Cut Tape

$7.11

$5.86

$5.23

$4.97

View

Reel

$3.56

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

MSOP-10

Serial, 3-Wire, SPI

YY-MM-DD-dd

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

Backup Switching

5.5 V

2.97 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

ISL12026IBZ-T
Renesas / Intersil
1: $6.85
17,270In Stock

Mfr. Part No.
ISL12026IBZ-T

Mouser Part No
968-ISL12026IBZ-T

Renesas / Intersil

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

Datasheet

17,270In Stock

Cut Tape

$6.85

$5.78

$5.05

$4.80

Reel

$3.22

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

I2C, Serial

YY-MM-DD-dd

HH:MM:SS

Backup Switching

512 B

5.5 V

2.7 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock Low Power Real time clocks

PCF85363ATT/AJ
NXP Semiconductors
1: $1.90
24,989In 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

24,989In Stock

Cut Tape

$1.90

$1.68

$1.37

$1.25

Reel

$1.00

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

TSSOP-8

I2C, Serial

YY-MM-DD-dd

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

Backup Switching

64 B

5.5 V

900 mV

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock I C 32-Bit Binary Counter RTC

DS1672S-33+T&R
Analog Devices / Maxim Integrated
1: $6.24
9,936In Stock

Mfr. Part No.
DS1672S-33+T&R

Mouser Part No
700-DS1672S-33T&R

Analog Devices / Maxim Integrated

Real Time Clock I C 32-Bit Binary Counter RTC

Datasheet

9,936In Stock

Cut Tape

$6.24

$5.15

$4.60

$4.37

Reel

$3.13

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

Serial

Binary

Backup Switching

3.63 V

2.97 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock Real-Time Clocks

DS12887+
Analog Devices / Maxim Integrated
1: $19.73
9,064In Stock

Mfr. Part No.
DS12887+

Mouser Part No
700-DS12887

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

9,064In Stock

$19.73

$17.42

$15.33

$14.58

View

Min.: 1
Mult.: 1

Through Hole

EDIP-24

Multiplexed

YY-MM-DD-dd

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

Integrated Battery

114 B

5.5 V

4.5 V

0 C

+ 70 C

Tube

Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle Charger

DS1390U-33+
Analog Devices / Maxim Integrated
1: $8.33
5,856In Stock

Mfr. Part No.
DS1390U-33+

Mouser Part No
700-DS1390U-33

Analog Devices / Maxim Integrated

Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle Charger

Datasheet

5,856In Stock

$8.33

$7.05

$6.12

$5.80

View

Min.: 1
Mult.: 1

SMD/SMT

MSOP-10

Serial, 3-Wire, SPI

YY-MM-DD-dd

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

Backup Switching

5.5 V

2.97 V

- 40 C

+ 85 C

Tube

Real Time Clock I C RTC with Trickle Charger

DS1340C-3#
Analog Devices / Maxim Integrated
1: $12.07
13,431In Stock

Mfr. Part No.
DS1340C-3#

Mouser Part No
700-DS1340C-3#-

Analog Devices / Maxim Integrated

Real Time Clock I C RTC with Trickle Charger

Learn More

Datasheet

13,431In Stock

$12.07

$10.92

$10.40

$8.62

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-16

Serial

YY-MM-DD-dd

HH:MM:SS

Backup Switching

3.3 V

2.7 V

- 40 C

+ 85 C

Tube

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