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CA Real Time Clock

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Part #

Real Time Clock Serial Alarm Real-Time Clock

DS1305+
Analog Devices / Maxim Integrated
1: Rp233.728
9In Stock
400Expected 22/04/2026

Mfr. Part No.
DS1305+

Mouser Part No
700-DS1305

Analog Devices / Maxim Integrated

Real Time Clock Serial Alarm Real-Time Clock

Datasheet

9In Stock

400Expected 22/04/2026

Rp233.728

Rp189.881

Rp181.075

Rp157.225

View

Min.: 1
Mult.: 1

Serial 3-Wire, SPI

YY-MM-DD

HH:MM:SS (24 hr)

96 B

DIP-16

Backup Switching

2 V

5.5 V

0 C

+ 70 C

DS1305

Through Hole

Tube

Real Time Clock Serial Alarm Real-Time Clock

DS1305N+
Analog Devices / Maxim Integrated
1: Rp256.844
62In Stock

Mfr. Part No.
DS1305N+

Mouser Part No
700-DS1305N

Analog Devices / Maxim Integrated

Real Time Clock Serial Alarm Real-Time Clock

Datasheet

62In Stock

Rp256.844

Rp195.201

Rp187.129

Rp164.747

View

Min.: 1
Mult.: 1

Serial 3-Wire, SPI

YY-MM-DD

HH:MM:SS (24 hr)

96 B

DIP-16

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

DS1305N

Through Hole

Tube

Real Time Clock Serial Alarm Real-Time Clock

DS1306+
Analog Devices / Maxim Integrated
1: Rp222.170
76In Stock

Mfr. Part No.
DS1306+

Mouser Part No
700-DS1306

Analog Devices / Maxim Integrated

Real Time Clock Serial Alarm Real-Time Clock

Datasheet

76In Stock

Rp222.170

Rp172.819

Rp164.747

Rp143.099

View

Min.: 1
Mult.: 1

Serial 3-Wire, SPI

YY-MM-DD

HH:MM:SS (24 hr)

96 B

DIP-16

Backup Switching

2 V

5.5 V

0 C

+ 70 C

DS1306

Through Hole

Tube

Real Time Clock Serial Alarm Real-Time Clock

DS1306EN+T&R
Analog Devices / Maxim Integrated
1: Rp192.633
44In Stock
2.500Expected 06/04/2026

Mfr. Part No.
DS1306EN+T&R

Mouser Part No
700-DS1306ENT&R

Analog Devices / Maxim Integrated

Real Time Clock Serial Alarm Real-Time Clock

Datasheet

44In Stock

2.500Expected 06/04/2026

Cut Tape

Rp192.633

Rp148.786

Rp141.998

Rp123.285

View

Reel

Rp91.913

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Serial 3-Wire, SPI

YY-MM-DD

HH:MM:SS (24 hr)

96 B

TSSOP-20

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

DS1306EN

SMD/SMT

Reel, Cut Tape, MouseReel

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

DS1308U-18+
Analog Devices / Maxim Integrated
1: Rp139.430
80In Stock

Mfr. Part No.
DS1308U-18+

Mouser Part No
700-DS1308U-18+

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

80In Stock

Rp139.430

Rp110.076

Rp93.381

Rp86.593

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

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

56 B

uSOP-8

Backup Switching

1.71 V

5.5 V

- 40 C

+ 85 C

DS1308U

SMD/SMT

Tube

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

DS1308U-33+
Analog Devices / Maxim Integrated
1: Rp109.526
358In Stock

Mfr. Part No.
DS1308U-33+

Mouser Part No
700-DS1308U-33+

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

358In Stock

Rp109.526

Rp84.025

Rp73.567

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

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

56 B

uSOP-8

Backup Switching

3 V

5.5 V

- 40 C

+ 85 C

DS1308U

SMD/SMT

Tube

Real Time Clock Phantom Time Chip

DS1315-5+
Analog Devices / Maxim Integrated
1: Rp574.597
48In Stock

Mfr. Part No.
DS1315-5+

Mouser Part No
700-DS1315-5

Analog Devices / Maxim Integrated

Real Time Clock Phantom Time Chip

Datasheet

48In Stock

Rp574.597

Rp485.619

Rp463.787

Rp414.803

View

Min.: 1
Mult.: 1

Phantom Clock

YY-MM-DD-dd

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

8 B

DIP-16

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1315

Through Hole

Tube

Real Time Clock I C Serial Real-Time Clock

DS1337C#
Analog Devices / Maxim Integrated
1: Rp204.741
5In Stock

Mfr. Part No.
DS1337C#

Mouser Part No
700-DS1337C#

Analog Devices / Maxim Integrated

Real Time Clock I C Serial Real-Time Clock

Datasheet

5In Stock

Rp204.741

Rp159.243

Rp151.905

Rp131.908

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

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

SO-16

No Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

DS1337C

SMD/SMT

Tube

Real Time Clock I C Serial Real-Time Clock

DS1337U+
Analog Devices / Maxim Integrated
1: Rp126.037
166In Stock

Mfr. Part No.
DS1337U+

Mouser Part No
700-DS1337U

Analog Devices / Maxim Integrated

Real Time Clock I C Serial Real-Time Clock

Learn More

Datasheet

166In Stock

Rp126.037

Rp92.647

Rp86.226

Rp75.769

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

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

uSOP-8

No Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

DS1337U

SMD/SMT

Tube

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

DS1338U-18+
Analog Devices / Maxim Integrated
1: Rp164.380
68In Stock

Mfr. Part No.
DS1338U-18+

Mouser Part No
700-DS1338U-18

Analog Devices / Maxim Integrated

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

Datasheet

68In Stock

Rp164.380

Rp116.864

Rp111.544

Rp96.867

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

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

56 B

uSOP-8

Backup Switching

1.71 V

1.89 V

- 40 C

+ 85 C

DS1338U

SMD/SMT

Tube

Real Time Clock SERIAL RTC 1.8-3.3V HESR USOP

DS1339BU+
Analog Devices / Maxim Integrated
1: Rp158.143
138In Stock

Mfr. Part No.
DS1339BU+

Mouser Part No
700-DS1339BU+

Analog Devices / Maxim Integrated

Real Time Clock SERIAL RTC 1.8-3.3V HESR USOP

Learn More

Datasheet

138In Stock

Rp158.143

Rp112.461

Rp107.324

Rp93.014

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

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

7 B

uSOP-8

Backup Switching

2.7 V

3.3 V

- 40 C

+ 85 C

DS1339BU

SMD/SMT

Tube

Real Time Clock I C Serial Real-Time Clock

DS1339U-2+
Analog Devices / Maxim Integrated
1: Rp163.646
188In Stock

Mfr. Part No.
DS1339U-2+

Mouser Part No
700-DS1339U-2

Analog Devices / Maxim Integrated

Real Time Clock I C Serial Real-Time Clock

Learn More

Datasheet

188In Stock

Rp163.646

Rp122.551

Rp116.864

Rp101.453

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

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

uSOP-8

Backup Switching

1.8 V

2.2 V

- 40 C

+ 85 C

DS1339U

SMD/SMT

Tube

Real Time Clock I C RTC with Trickle Charger

DS1340C-18#
Analog Devices / Maxim Integrated
1: Rp230.242
128In Stock

Mfr. Part No.
DS1340C-18#

Mouser Part No
700-DS1340C-18#-

Analog Devices / Maxim Integrated

Real Time Clock I C RTC with Trickle Charger

Datasheet

128In Stock

Rp230.242

Rp187.129

Rp178.507

Rp154.840

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

SO-16

Backup Switching

1.71 V

1.89 V

- 40 C

+ 85 C

DS1340C

SMD/SMT

Tube

Real Time Clock I C RTC with Trickle Charger

DS1340C-33#
Analog Devices / Maxim Integrated
1: Rp230.242
179In Stock

Mfr. Part No.
DS1340C-33#

Mouser Part No
700-DS1340C-33#

Analog Devices / Maxim Integrated

Real Time Clock I C RTC with Trickle Charger

Datasheet

179In Stock

Rp230.242

Rp187.129

Rp178.507

Rp154.840

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

SO-16

Backup Switching

2.97 V

5.5 V

- 40 C

+ 85 C

DS1340C

SMD/SMT

Tube

Real Time Clock I C RTC with Trickle Charger

DS1340U-33+
Analog Devices / Maxim Integrated
1: Rp166.215
324In Stock

Mfr. Part No.
DS1340U-33+

Mouser Part No
700-DS1340U-33

Analog Devices / Maxim Integrated

Real Time Clock I C RTC with Trickle Charger

Learn More

Datasheet

324In Stock

Rp166.215

Rp118.148

Rp112.644

Rp97.784

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

uSOP-8

Backup Switching

2.97 V

5.5 V

- 40 C

+ 85 C

DS1340U

SMD/SMT

Tube

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

DS1343E-3+
Analog Devices / Maxim Integrated
1: Rp183.643
17In Stock

Mfr. Part No.
DS1343E-3+

Mouser Part No
700-DS1343E-3+

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

17In Stock

Rp183.643

Rp137.595

Rp131.174

Rp113.929

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

DS1343E

SMD/SMT

Tube

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

DS1344E-33+
Analog Devices / Maxim Integrated
1: Rp183.643
91In Stock

Mfr. Part No.
DS1344E-33+

Mouser Part No
700-DS1344E-33+

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

91In Stock

Rp183.643

Rp137.595

Rp131.174

Rp113.929

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

3 V

5.5 V

- 40 C

+ 85 C

DS1344E

SMD/SMT

Tube

Real Time Clock I C, 32-Bit, Binary Counter Clock with 64-Bit ID

DS1372U+
Analog Devices / Maxim Integrated
1: Rp128.055
217In Stock

Mfr. Part No.
DS1372U+

Mouser Part No
700-DS1372U

Analog Devices / Maxim Integrated

Real Time Clock I C, 32-Bit, Binary Counter Clock with 64-Bit ID

Datasheet

217In Stock

Rp128.055

Rp95.216

Rp88.795

Rp77.971

View

Min.: 1
Mult.: 1

I2C

Binary

12 B

uSOP-8

No Backup Switching

2.4 V

5.5 V

- 40 C

+ 85 C

DS1372U+

SMD/SMT

Tube

Real Time Clock I C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output

DS1374U-3+
Analog Devices / Maxim Integrated
1: Rp164.380
143In Stock

Mfr. Part No.
DS1374U-3+

Mouser Part No
700-DS1374U-3

Analog Devices / Maxim Integrated

Real Time Clock I C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output

Datasheet

143In Stock

Rp164.380

Rp116.864

Rp111.544

Rp96.867

View

Min.: 1
Mult.: 1

I2C

Binary

32 B

uSOP-10

Backup Switching

2.7 V

3.3 V

- 40 C

+ 85 C

DS1374U

SMD/SMT

Tube

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

DS1390U-18+
Analog Devices / Maxim Integrated
1: Rp164.380
94In Stock

Mfr. Part No.
DS1390U-18+

Mouser Part No
700-DS1390U-18

Analog Devices / Maxim Integrated

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

Datasheet

94In Stock

Rp164.380

Rp116.864

Rp111.544

Rp96.867

View

Min.: 1
Mult.: 1

SPI

YY-MM-DD-dd

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

uSOP-10

Backup Switching

1.71 V

1.89 V

- 40 C

+ 85 C

DS1390U

SMD/SMT

Tube

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

DS1391U-3+
Analog Devices / Maxim Integrated
1: Rp164.380
95In Stock

Mfr. Part No.
DS1391U-3+

Mouser Part No
700-DS1391U-3

Analog Devices / Maxim Integrated

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

Datasheet

95In Stock

Rp164.380

Rp116.864

Rp111.544

Rp96.867

View

Min.: 1
Mult.: 1

SPI

YY-MM-DD-dd

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

uSOP-10

Backup Switching

2.7 V

3.3 V

- 40 C

+ 85 C

DS1391U

SMD/SMT

Tube

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

DS1392U-33+
Analog Devices / Maxim Integrated
1: Rp164.380
149In Stock

Mfr. Part No.
DS1392U-33+

Mouser Part No
700-DS1392U-33

Analog Devices / Maxim Integrated

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

Datasheet

149In Stock

Rp164.380

Rp116.864

Rp111.544

Rp96.867

View

Min.: 1
Mult.: 1

Serial 3-Wire

YY-MM-DD-dd

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

uSOP-10

Backup Switching

2.97 V

5.5 V

- 40 C

+ 85 C

DS1392U

SMD/SMT

Tube

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

DS1393U-33+
Analog Devices / Maxim Integrated
1: Rp164.380
78In Stock

Mfr. Part No.
DS1393U-33+

Mouser Part No
700-DS1393U-33

Analog Devices / Maxim Integrated

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

Datasheet

78In Stock

Rp164.380

Rp116.864

Rp111.544

Rp96.867

View

Min.: 1
Mult.: 1

Serial 3-Wire

YY-MM-DD-dd

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

Backup Switching

2.97 V

5.5 V

- 40 C

+ 85 C

DS1393U

SMD/SMT

Tube

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

DS1501YZ+
Analog Devices / Maxim Integrated
1: Rp382.331
31In Stock

Mfr. Part No.
DS1501YZ+

Mouser Part No
700-DS1501YZ

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

Datasheet

31In Stock

Rp382.331

Rp323.440

Rp310.047

Rp273.172

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

256 B

SO-28

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1501YZ+

SMD/SMT

Tube

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

DS1511W+
Analog Devices / Maxim Integrated
1: Rp651.650
6In Stock

Mfr. Part No.
DS1511W+

Mouser Part No
700-DS1511W

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

Datasheet

6In Stock

Rp651.650

Rp567.075

Rp541.574

Rp484.334

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

256 B

EDIP-28

Backup Switching

3 V

3.6 V

0 C

+ 70 C

DS1511W

Through Hole

Tube

CA Real Time Clock

Customer Service Office

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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