.hide-partial { max-height: none; } .show-more { display: none; }

Tube Real Time Clock

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 262

Applied Filters:

Packaging = Tube

Manufacturer

RTC Bus Interface

Date Format

Time Format

RTC Memory Size

Package/Case

Battery Backup Switching

Supply Voltage - Min

Supply Voltage - Max

Minimum Operating Temperature

Maximum Operating Temperature

Series

Mounting Style

Qualification

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

DS1393U-33+
Analog Devices / Maxim Integrated
1: $9.53
43In 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

43In Stock

$9.53

$7.32

Min.: 1
Mult.: 1
Max.: 43

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

DS1501WZ+
Analog Devices / Maxim Integrated
1: $23.26
36In Stock

Mfr. Part No.
DS1501WZ+

Mouser Part No
700-DS1501WZ

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

Datasheet

36In Stock

$23.26

$19.20

$16.31

Min.: 1
Mult.: 1
Max.: 36

Parallel

YYYY-MM-DD

HH:MM:SS (24 hr)

256 B

SO-28

3 V

3.6 V

0 C

+ 70 C

DS1501WZ+

SMD/SMT

Tube

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

DS1501WZN+
Analog Devices / Maxim Integrated
1: $29.16
5In Stock

Mfr. Part No.
DS1501WZN+

Mouser Part No
700-DS1501WZN

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

Datasheet

5In Stock

$29.16

Min.: 1
Mult.: 1
Max.: 5

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

256 B

SO-28

Backup Switching

3 V

3.6 V

- 40 C

+ 85 C

DS1501WZN+

SMD/SMT

Tube

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

DS1501YZ+
Analog Devices / Maxim Integrated
1: $25.49
6In Stock

Mfr. Part No.
DS1501YZ+

Mouser Part No
700-DS1501YZ

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

Datasheet

6In Stock

$25.49

Min.: 1
Mult.: 1
Max.: 6

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: $50.55
54In Stock

Mfr. Part No.
DS1511W+

Mouser Part No
700-DS1511W

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

Datasheet

54In Stock

$50.55

$40.75

$38.22

Min.: 1
Mult.: 1
Max.: 54

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

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554-70+
Analog Devices / Maxim Integrated
1: $68.34
17In Stock

Mfr. Part No.
DS1554-70+

Mouser Part No
700-DS1554-70

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

17In Stock

$68.34

$55.79

Min.: 1
Mult.: 1
Max.: 17

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

EDIP-32

Integrated Battery

4.5 V

5.5 V

0 C

+ 70 C

DS1554

Through Hole

Tube

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554W-120IND+
Analog Devices / Maxim Integrated
1: $73.63
9In Stock

Mfr. Part No.
DS1554W-120IND+

Mouser Part No
700-DS1554W-120IND

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

9In Stock

$73.63

Min.: 1
Mult.: 1
Max.: 9

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

EDIP-32

Integrated Battery

2.97 V

3.63 V

- 40 C

+ 85 C

DS1554W

Through Hole

Tube

Real Time Clock Portable System Controller

DS1670E+
Analog Devices / Maxim Integrated
1: $19.43
90In Stock

Mfr. Part No.
DS1670E+

Mouser Part No
700-DS1670E

Analog Devices / Maxim Integrated

Real Time Clock Portable System Controller

Datasheet

90In Stock

$19.43

$15.22

$13.37

$12.91

Min.: 1
Mult.: 1
Max.: 90

Serial 3-Wire

YY-MM-DD-dd

HH:MM:SS (24 hr)

TSSOP-20

Backup Switching

2.97 V

3.63 V

0 C

+ 70 C

DS1670E

SMD/SMT

Tube

Real Time Clock I C 32-Bit Binary Counter RTC

DS1672S-3+
Analog Devices / Maxim Integrated
1: $7.19
130In Stock

Mfr. Part No.
DS1672S-3+

Mouser Part No
700-DS1672S-3

Analog Devices / Maxim Integrated

Real Time Clock I C 32-Bit Binary Counter RTC

Datasheet

130In Stock

$7.19

$5.48

$5.06

$4.57

Min.: 1
Mult.: 1
Max.: 130

Serial 2-Wire, I2C

Binary

SOIC-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

DS1672S

SMD/SMT

Tube

Real Time Clock I C 32-Bit Binary Counter RTC

DS1672S-33+
Analog Devices / Maxim Integrated
1: $7.51
83In Stock

Mfr. Part No.
DS1672S-33+

Mouser Part No
700-DS1672S-33

Analog Devices / Maxim Integrated

Real Time Clock I C 32-Bit Binary Counter RTC

Datasheet

83In Stock

$7.51

$5.73

$5.28

$4.77

$4.53

Min.: 1
Mult.: 1
Max.: 426

Serial 2-Wire, I2C

Binary

SOIC-8

Backup Switching

2.97 V

3.63 V

- 40 C

+ 85 C

DS1672S

SMD/SMT

Tube

Real Time Clock I C 32-Bit Binary Counter RTC

DS1672U-33+
Analog Devices / Maxim Integrated
1: $7.29
208In Stock

Mfr. Part No.
DS1672U-33+

Mouser Part No
700-DS1672U-33

Analog Devices / Maxim Integrated

Real Time Clock I C 32-Bit Binary Counter RTC

Datasheet

208In Stock

$7.29

$5.75

$4.88

$4.62

Min.: 1
Mult.: 1
Max.: 208

Serial 2-Wire, I2C

Binary

uSOP-8

Backup Switching

2.97 V

3.63 V

- 40 C

+ 85 C

DS1672U

SMD/SMT

Tube

Real Time Clock Portable System Controller

DS1673E-3+
Analog Devices / Maxim Integrated
1: $20.35
69In Stock

Mfr. Part No.
DS1673E-3+

Mouser Part No
700-DS1673E-3

Analog Devices / Maxim Integrated

Real Time Clock Portable System Controller

Datasheet

69In Stock

$20.35

$16.03

$14.04

Min.: 1
Mult.: 1
Max.: 69

Serial 3-Wire

Binary

TSSOP-20

Backup Switching

2.7 V

3.3 V

0 C

+ 70 C

DS1673E

SMD/SMT

Tube

Real Time Clock Portable System Controller

DS1673E-5+
Analog Devices / Maxim Integrated
1: $19.28
9In Stock

Mfr. Part No.
DS1673E-5+

Mouser Part No
700-DS1673E-5

Analog Devices / Maxim Integrated

Real Time Clock Portable System Controller

Datasheet

9In Stock

$19.28

Min.: 1
Mult.: 1
Max.: 9

Serial 3-Wire

YY-MM-DD-dd

HH:MM:SS (24 hr)

TSSOP-20

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1673E

SMD/SMT

Tube

Real Time Clock TOTAL-ELAPSED-TIME RECORDER WITH AL T&R

DS1683S+
Analog Devices / Maxim Integrated
1: $9.76
21In Stock
1,300Expected 12/10/2026

Mfr. Part No.
DS1683S+

Mouser Part No
700-DS1683S+

Analog Devices / Maxim Integrated

Real Time Clock TOTAL-ELAPSED-TIME RECORDER WITH AL T&R

Datasheet

21In Stock

1,300Expected 12/10/2026

$9.76

$7.47

$6.90

$6.27

View

Min.: 1
Mult.: 1
Max.: 1,321

Serial 2-Wire, I2C

Binary

10 B

SOIC-8

No Backup Switching

2.5 V

5.5 V

- 40 C

+ 85 C

DS1683

SMD/SMT

Tube

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

DS1685-5+
Analog Devices / Maxim Integrated
1: $18.54
33In Stock

Mfr. Part No.
DS1685-5+

Mouser Part No
700-DS1685-5

Analog Devices / Maxim Integrated

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

Datasheet

33In Stock

$18.54

$14.09

$13.68

Min.: 1
Mult.: 1
Max.: 33

Multiplexed

YY-MM-DD-dd

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

242 B

PDIP-24

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1685

Through Hole

Tube

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

DS1685E-3+
Analog Devices / Maxim Integrated
1: $15.61
71In Stock

Mfr. Part No.
DS1685E-3+

Mouser Part No
700-DS1685E-3

Analog Devices / Maxim Integrated

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

Datasheet

71In Stock

$15.61

$12.21

$10.80

Min.: 1
Mult.: 1
Max.: 71

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

0 C

+ 70 C

DS1685E

SMD/SMT

Tube

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

DS1685EN-3+
Analog Devices / Maxim Integrated
1: $17.58
89In Stock

Mfr. Part No.
DS1685EN-3+

Mouser Part No
700-DS1685EN-3

Analog Devices / Maxim Integrated

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

Datasheet

89In Stock

$17.58

$13.76

$12.27

Min.: 1
Mult.: 1
Max.: 89

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

Tube

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

DS1685EN-5+
Analog Devices / Maxim Integrated
1: $17.58
132In Stock

Mfr. Part No.
DS1685EN-5+

Mouser Part No
700-DS1685EN-5

Analog Devices / Maxim Integrated

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

Datasheet

132In Stock

$17.58

$13.76

$12.81

$11.78

Min.: 1
Mult.: 1
Max.: 132

Multiplexed

YY-MM-DD-dd

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

242 B

TSSOP-24

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS1685EN

SMD/SMT

Tube

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

DS1685S-3+
Analog Devices / Maxim Integrated
1: $15.50
90In Stock

Mfr. Part No.
DS1685S-3+

Mouser Part No
700-DS1685S-3

Analog Devices / Maxim Integrated

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

Datasheet

90In Stock

$15.50

$12.10

$11.26

Min.: 1
Mult.: 1
Max.: 90

Multiplexed

YY-MM-DD-dd

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

242 B

SO-24

Backup Switching

2.7 V

3.7 V

0 C

+ 70 C

DS1685S

SMD/SMT

Tube

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

DS1685S-5+
Analog Devices / Maxim Integrated
1: $16.32
52In 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

52In Stock

$16.32

$12.78

$11.85

Min.: 1
Mult.: 1
Max.: 52

Multiplexed

YY-MM-DD-dd

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

242 B

SO-24

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1685S

SMD/SMT

Tube

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

DS1685SN-3+
Analog Devices / Maxim Integrated
1: $19.43
20In Stock

Mfr. Part No.
DS1685SN-3+

Mouser Part No
700-DS1685SN-3

Analog Devices / Maxim Integrated

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

Datasheet

20In Stock

$19.43

$15.26

Min.: 1
Mult.: 1
Max.: 20

Multiplexed

YY-MM-DD-dd

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

242 B

SOIC-24

Backup Switching

2.7 V

3.7 V

- 40 C

+ 85 C

DS1685SN

SMD/SMT

Tube

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

DS1685SN-5+
Analog Devices / Maxim Integrated
1: $18.74
24In Stock

Mfr. Part No.
DS1685SN-5+

Mouser Part No
700-DS1685SN-5

Analog Devices / Maxim Integrated

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

Datasheet

24In Stock

$18.74

$14.67

Min.: 1
Mult.: 1
Max.: 24

Multiplexed

YY-MM-DD-dd

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

242 B

SOIC-24

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS1685SN

SMD/SMT

Tube

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

DS1687-3IND+
Analog Devices / Maxim Integrated
1: $43.49
30In Stock

Mfr. Part No.
DS1687-3IND+

Mouser Part No
700-DS1687-3IND

Analog Devices / Maxim Integrated

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

Datasheet

30In Stock

$43.49

$34.57

$32.69

Min.: 1
Mult.: 1
Max.: 30

Multiplexed

YY-MM-DD-dd

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

242 B

EDIP-24

Integrated Battery

2.7 V

3.7 V

- 40 C

+ 85 C

DS1687

Through Hole

Tube

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

DS1687-5+
Analog Devices / Maxim Integrated
1: $36.53
12In Stock
70Expected 3/9/2026

Mfr. Part No.
DS1687-5+

Mouser Part No
700-DS1687-5

Analog Devices / Maxim Integrated

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

Datasheet

12In Stock

70Expected 3/9/2026

$36.53

$28.70

$27.38

Min.: 1
Mult.: 1
Max.: 82

Multiplexed

YY-MM-DD-dd

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

242 B

EDIP-24

Integrated Battery

4.5 V

5.5 V

0 C

+ 70 C

DS1687

Through Hole

Tube

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

DS17285S-5+
Analog Devices / Maxim Integrated
1: $22.62
49In Stock

Mfr. Part No.
DS17285S-5+

Mouser Part No
700-DS17285S-5

Analog Devices / Maxim Integrated

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

Datasheet

49In Stock

$22.62

$17.91

$16.54

Min.: 1
Mult.: 1
Max.: 49

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

0 C

+ 70 C

DS17285S

SMD/SMT

Tube

Tube 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
31 B
32 B
56 B
64 B
96 B
113 B
114 B
128 B
236 B
242 B
256 B
512 B

DFN-20
DIP-16
DIP-8
EDIP-24
EDIP-28
EDIP-32
MSOP-10
MSOP-8
PCDIP-24
PCDIP-28
PDIP-24
PDIP-28
PDIP-8
PLCC-28
SO-16
SO-20
SO-24
SO-28
SO-8
SOIC-14

1338
1339
1337AGD
BQ32000
BQ32002
BQ3285
BQ3285E
BQ4802LY
BQ4802Y
DP8570A
DP8573A
DS1243Y
DS1244Y
DS1248Y
DS1251W
DS1251Y
DS12885
DS12885N
DS12885S
DS12885SN