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Real Time Clock

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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: 12,47 RON
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

12,47 RON

11,19 RON

9,16 RON

Reel

9,16 RON

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: 7,67 RON
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

7,67 RON

6,93 RON

5,59 RON

5,25 RON

Reel

3,58 RON

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: 23,66 RON
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

23,66 RON

21,29 RON

17,42 RON

16,53 RON

View

Reel

11,53 RON

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: 10,74 RON
28.770In Stock

Mfr. Part No.
MAX31341CETB+T

Mouser Part No
700-MAX31341CETB+T

Analog Devices / Maxim Integrated

Real Time Clock RTC with power management

Datasheet

28.770In Stock

Cut Tape

10,74 RON

9,60 RON

7,72 RON

7,28 RON

View

Reel

4,67 RON

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: 10,84 RON
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

10,84 RON

9,75 RON

7,82 RON

7,38 RON

View

Reel

4,73 RON

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: 13,07 RON
414In Stock
490Expected 10/23/2023
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

414In Stock

490Expected 10/23/2023

13,07 RON

11,73 RON

9,45 RON

8,86 RON

View

Min.: 1
Mult.: 1

Real Time Clock IC RTC with 56-Byte NV RAM

DS1338Z-33+
Analog Devices / Maxim Integrated
1: 23,17 RON
38.312In Stock

Mfr. Part No.
DS1338Z-33+

Mouser Part No
700-DS1338Z-33

Analog Devices / Maxim Integrated

Real Time Clock IC RTC with 56-Byte NV RAM

Datasheet

38.312In Stock

23,17 RON

19,70 RON

17,03 RON

16,14 RON

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: 17,03 RON
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

17,03 RON

15,30 RON

12,52 RON

11,88 RON

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: 7,62 RON
2.490In 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

2.490In Stock

Cut Tape

7,62 RON

6,48 RON

5,25 RON

4,53 RON

Reel

3,75 RON

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: 7,67 RON
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

7,67 RON

6,53 RON

5,25 RON

4,56 RON

Reel

3,51 RON

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: 17,28 RON
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

17,28 RON

14,70 RON

12,72 RON

12,08 RON

View

Reel

8,96 RON

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: 22,52 RON
6.770In 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

6.770In Stock

22,52 RON

19,50 RON

16,24 RON

15,44 RON

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 I2C GP RTCC 1Kb EE 64B SRAM ID

MCP79410-I/SN
Microchip Technology
1: 4,79 RON
33.043In Stock

Mfr. Part No.
MCP79410-I/SN

Mouser Part No
579-MCP79410-I/SN

Microchip Technology

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID

Learn More

Datasheet

33.043In Stock

4,79 RON

4,42 RON

4,31 RON

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

I2C, Serial

YY-MM-DD-dd

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

Backup Switching

64 B

5.5 V

1.8 V

- 40 C

+ 85 C

Tube

Real Time Clock IC RTC with Trickle Charger

DS1340U-33+T&R
Analog Devices / Maxim Integrated
1: 20,20 RON
16.370In Stock

Mfr. Part No.
DS1340U-33+T&R

Mouser Part No
700-DS1340U-33T&R

Analog Devices / Maxim Integrated

Real Time Clock IC RTC with Trickle Charger

Learn More

Datasheet

16.370In Stock

Cut Tape

20,20 RON

16,68 RON

14,85 RON

14,16 RON

Reel

10,15 RON

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

uSOP-8

Serial

YY-MM-DD-dd

HH:MM:SS

Backup Switching

5.5 V

2.97 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock Low Power Real time clocks

PCF85063AT/AY
NXP Semiconductors
1: 3,73 RON
64.116In Stock

Mfr. Part No.
PCF85063AT/AY

Mouser Part No
771-PCF85063AT/AY

NXP Semiconductors

Real Time Clock Low Power Real time clocks

Learn More

Datasheet

64.116In Stock

Cut Tape

3,73 RON

3,26 RON

2,65 RON

2,41 RON

Reel

1,90 RON

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

SMD/SMT

SOIC-8

I2C, Serial

YY-MM-DD-dd

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

No Backup Switching

5.5 V

900 mV

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock ultra-low power RTC RTC IC

PCF2123TS/1,118
NXP Semiconductors
1: 6,88 RON
99.986In Stock

Mfr. Part No.
PCF2123TS/1,118

Mouser Part No
771-PCF2123TS/1-T

NXP Semiconductors

Real Time Clock ultra-low power RTC RTC IC

Learn More

Datasheet

99.986In Stock

Cut Tape

6,88 RON

5,69 RON

4,65 RON

4,04 RON

Reel

3,13 RON

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

SMD/SMT

TSSOP-14

Serial, 3-Wire, SPI

YY-MM-DD-dd

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

Backup Switching

16 B

5.5 V

1.1 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Real Time Clock .9RTC BASE

1338-31DCGI8
Renesas Electronics
1: 17,87 RON
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

17,87 RON

15,20 RON

13,17 RON

12,47 RON

Reel

8,81 RON

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 IC RTC with 56-Byte NV RAM

DS1338Z-3+
Analog Devices / Maxim Integrated
1: 23,07 RON
30.814In Stock

Mfr. Part No.
DS1338Z-3+

Mouser Part No
700-DS1338Z-3

Analog Devices / Maxim Integrated

Real Time Clock IC RTC with 56-Byte NV RAM

Datasheet

30.814In Stock

23,07 RON

19,16 RON

16,88 RON

16,04 RON

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 ULTRA LO PWR CLK/CAL RTC IC

PCF8563T/F4,118
NXP Semiconductors
1: 7,72 RON
115.528In 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

115.528In Stock

Cut Tape

7,72 RON

6,44 RON

5,25 RON

4,59 RON

Reel

3,53 RON

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 SPI GP RTCC 2Kb EE 64B SRAM ID

MCP79520-I/MS
Microchip Technology
1: 6,39 RON
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

6,39 RON

5,89 RON

5,79 RON

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 IC Serial Real-Time Clock

DS1337+
Analog Devices / Maxim Integrated
1: 19,35 RON
6.815In Stock

Mfr. Part No.
DS1337+

Mouser Part No
700-DS1337

Analog Devices / Maxim Integrated

Real Time Clock IC Serial Real-Time Clock

Learn More

Datasheet

6.815In Stock

19,35 RON

15,99 RON

14,21 RON

13,46 RON

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 +/-5ppm, IC Real-Time Clock

DS3231M+TRL
Analog Devices / Maxim Integrated
1: 45,14 RON
7.099In Stock

Mfr. Part No.
DS3231M+TRL

Mouser Part No
700-DS3231M+TRL

Analog Devices / Maxim Integrated

Real Time Clock +/-5ppm, IC Real-Time Clock

Learn More

Datasheet

7.099In Stock

Cut Tape

45,14 RON

40,79 RON

38,91 RON

33,81 RON

View

Reel

25,59 RON

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 Trickle-Charge Timekeeping Chip

DS1302ZN+
Analog Devices / Maxim Integrated
1: 26,38 RON
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

26,38 RON

21,73 RON

19,40 RON

18,36 RON

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 IC RTC with 56-Byte NV RAM

DS1338U-33+T&R
Analog Devices / Maxim Integrated
1: 20,20 RON
11.131In Stock

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

Mouser Part No
700-DS1338U-33T&R

Analog Devices / Maxim Integrated

Real Time Clock IC RTC with 56-Byte NV RAM

Datasheet

11.131In Stock

Cut Tape

20,20 RON

16,68 RON

14,85 RON

14,16 RON

Reel

10,15 RON

View

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 Low Power Real time clocks

PCF85063AT/AAZ
NXP Semiconductors
1: 3,59 RON
33.979In Stock

Mfr. Part No.
PCF85063AT/AAZ

Mouser Part No
771-PCF85063AT/AAZ

NXP Semiconductors

Real Time Clock Low Power Real time clocks

Datasheet

33.979In Stock

Cut Tape

3,59 RON

3,16 RON

2,68 RON

2,52 RON

Reel

2,11 RON

View

MouseReel Available

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