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  • Time Format

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Manufacturer

Maxim Integrated Clock/Timing - Real Time Clocks

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644 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Factory Lead Time

Contact Plating

Mount

Mounting Type

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Surface Mount

Number of Pins

Supplier Device Package

Weight

Manufacturer Package Identifier

Operating Temperature

Packaging

Published

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Termination

ECCN Code

Type

Terminal Finish

HTS Code

Voltage - Supply

Terminal Position

Peak Reflow Temperature (Cel)

Number of Functions

Supply Voltage

Terminal Pitch

Reach Compliance Code

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Number of Outputs

Qualification Status

Operating Supply Voltage

Supply Voltage-Max (Vsup)

Power Supplies

Supply Voltage-Min (Vsup)

Number of Channels

Interface

Memory Size

Number of Bits

Adjustable Threshold

Clock Frequency

Logic Function

External Data Bus Width

Number of Timers

Time Format

Date Format

Current - Timekeeping (Max)

Time-Min

Interrupt Capability

Voltage - Supply, Battery

Volatile

Information Access Method

Features

Height

Height Seated (Max)

Length

Width

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

DS1390U-3
DS1390U-3

Maxim Integrated

In Stock
Datasheet

6 Weeks

-

Surface Mount

Surface Mount

10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

-

10

-

-

-

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

10

-

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

2.7V~3.3V

DUAL

260

-

3V

0.5mm

-

-

30

DS1390

10

-

-

-

3V

-

3V

-

-

SPI

-

-

-

0.032MHz

Clock

-

1

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

YY-MM-DD-dd

125μA @ 2.7V~3.3V

-

Y

1.3V~3.7V

NO

SERIAL, 3-WIRE

Alarm, Leap Year, Square Wave Output, Trickle-Charger

950μm

-

3.05mm

3.05mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1743-100
DS1743-100

Maxim Integrated

In Stock

-

Datasheet

-

-

-

Through Hole

28-DIP Module (0.600, 15.24mm)

NO

28

-

-

-

0°C~70°C

Tube

2012

e3

yes

Obsolete

1 (Unlimited)

28

-

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

260

-

5V

2.54mm

not_compliant

-

NOT SPECIFIED

DS1743

28

-

-

Not Qualified

-

-

5V

-

-

Parallel

8KB

-

-

0.032MHz

-

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

SECONDS

N

-

NO

-

Leap Year, NVSRAM, Y2K

-

10.67mm

38.225mm

15.24mm

-

-

ROHS3 Compliant

Lead Free

DS1315S-5
DS1315S-5

Maxim Integrated

1000

-

Datasheet

8 Weeks

-

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

16

-

-

-

0°C~70°C

Tube

2011

e3

yes

Active

1 (Unlimited)

16

-

EAR99

Phantom Time Chip

Matte Tin (Sn)

8542.39.00.01

4.5V~5.5V

DUAL

260

-

5V

1.27mm

-

-

30

DS1315

16

-

-

-

5V

-

5V

-

-

Parallel

-

-

-

0.032MHz

Clock

-

-

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

YY-MM-DD-dd

1.3mA @ 5V

1/100SECOND

N

2.5V~3.7V

YES

SERIAL, FIXED PROTOCOL

Leap Year

2.35mm

-

10.5mm

7.6mm

No

Unknown

ROHS3 Compliant

Lead Free

DS3232SN#
DS3232SN#

Maxim Integrated

3

-

Datasheet

6 Weeks

-

-

Surface Mount

20-SOIC (0.295, 7.50mm Width)

YES

20

-

-

W20#H2

-40°C~85°C

Tube

2007

e3

yes

Active

1 (Unlimited)

20

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

2.3V~5.5V

DUAL

245

-

3.3V

-

-

-

30

DS3232

20

-

1

Not Qualified

-

-

3.3V

-

-

I2C, 2-Wire Serial

236B

-

-

0.032MHz

-

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

120μA~160μA @ 3.3V~5.5V

SECONDS

Y

2.3V~5.5V

NO

I2C

Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal

-

2.65mm

-

7.5mm

-

-

ROHS3 Compliant

-

DS1687-3
DS1687-3

Maxim Integrated

1000

-

Datasheet

6 Weeks

-

-

Through Hole

24-DIP Module (0.600, 15.24mm)

NO

24

-

-

-

0°C~70°C

Tube

2000

e3

yes

Active

1 (Unlimited)

24

-

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.7V~3.7V

DUAL

260

-

3V

2.54mm

not_compliant

-

NOT SPECIFIED

DS1687

24

-

-

Not Qualified

-

-

3V

-

-

Parallel

242B

-

-

0.032MHz

-

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 3V

SECONDS

Y

2.5V~3.7V

YES

-

Alarm, NVSRAM, Square Wave Output, Y2K

-

9.398mm

33.782mm

-

-

-

ROHS3 Compliant

Lead Free

DS3234S#
DS3234S#

Maxim Integrated

10006

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

-

20

-

800.987426mg

-

0°C~70°C

Tube

2010

e3

yes

Active

1 (Unlimited)

20

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

2V~5.5V

DUAL

260

-

3.3V

-

-

32.8kHz

40

DS3234

20

-

1

-

3.3V

-

-

-

-

SPI

256B

8

-

-

Clock

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

120μA~160μA @ 3.63V~5.5V

SECONDS

Y

2V~3.8V

NO

-

Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal

2.35mm

-

13mm

7.6mm

No

No SVHC

ROHS3 Compliant

-

DS1685-3
DS1685-3

Maxim Integrated

In Stock

-

Datasheet

8 Weeks

-

-

Through Hole

24-DIP (0.600, 15.24mm)

NO

-

-

-

-

0°C~70°C

Tube

2000

e3

yes

Active

1 (Unlimited)

24

-

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.7V~3.7V

DUAL

260

-

3V

2.54mm

-

-

30

DS1685

24

R-PDIP-T24

-

Not Qualified

-

-

3V

-

-

Parallel

242B

-

-

0.032MHz

-

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 3V

SECONDS

Y

2.5V~3.7V

YES

-

Alarm, NVSRAM, Square Wave Output, Y2K

-

5.08mm

31.75mm

15.24mm

-

-

ROHS3 Compliant

Lead Free

DS1685EN-5
DS1685EN-5

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

-

Surface Mount

24-TSSOP (0.173, 4.40mm Width)

YES

24

-

-

-

-40°C~85°C

Tube

2000

e3

yes

Active

1 (Unlimited)

24

-

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

260

-

5V

0.65mm

-

-

NOT SPECIFIED

DS1685

24

-

-

Not Qualified

-

-

5V

-

-

Parallel

242B

-

-

0.032MHz

-

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 5V

SECONDS

Y

2.5V~3.7V

YES

-

Alarm, NVSRAM, Square Wave Output, Y2K

-

1.1mm

7.8mm

4.4mm

-

-

ROHS3 Compliant

Lead Free

DS1392U-33
DS1392U-33

Maxim Integrated

5000

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

-

10

-

-

-

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

10

-

EAR99

Clock/Calendar

Tin (Sn)

8542.39.00.01

2.97V~5.5V

DUAL

260

-

3.3V

0.5mm

-

-

30

DS1392

10

-

-

-

3.3V

-

-

-

-

3-Wire Serial

-

-

-

0.032MHz

Clock

-

1

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

YY-MM-DD-dd

175μA @ 2.97V~5.5V

-

Y

1.3V~5.5V

NO

SERIAL, 2-WIRE/I2C

Alarm, Leap Year, Square Wave Output, Trickle-Charger

-

1.1mm

3mm

3mm

No

Unknown

ROHS3 Compliant

Lead Free

DS3231SN#T&R
DS3231SN#T&R

Maxim Integrated

109

-

Datasheet

6 Weeks

-

-

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

-

16-SOIC

-

-

-40°C~85°C

Tape & Reel (TR)

2012

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

-

2.3V~5.5V

-

-

-

-

-

-

-

-

DS3231

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

110μA~170μA @ 3.63V~5.5V

-

-

2.3V~5.5V

-

-

Alarm, Leap Year, Square Wave Output, TCXO/Crystal

-

-

-

-

-

-

ROHS3 Compliant

-

DS1744WP-120IND
DS1744WP-120IND

Maxim Integrated

In Stock

-

Datasheet

10 Weeks

Tin

Surface Mount

Surface Mount

34-PowerCap™ Module

-

34

-

-

-

-40°C~85°C

Tube

2012

e3

yes

Active

3 (168 Hours)

34

-

EAR99

Clock/Calendar

-

8473.30.11.80

2.97V~3.63V

DUAL

245

-

3.3V

1.27mm

-

-

40

DS1744

34

-

-

-

3.3V

-

-

-

-

Parallel

32KB

-

-

0.032MHz

Clock

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

SECONDS

N

3V

NO

-

Leap Year, NVSRAM, Y2K

-

2.3368mm

25.019mm

23.495mm

No

-

ROHS3 Compliant

Lead Free

DS1374C-33#
DS1374C-33#

Maxim Integrated

3746

-

Datasheet

6 Weeks

-

-

Surface Mount

16-SOIC (0.295, 7.50mm Width)

YES

16

-

-

-

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

16

-

EAR99

Binary Counter

MATTE TIN

8473.30.11.80

2.97V~5.5V

DUAL

260

1

3.3V

1.27mm

not_compliant

-

30

DS1374

16

-

-

Not Qualified

-

5.5V

-

2.97V

1

I2C, 2-Wire Serial

-

-

NO

-

-

-

-

Binary

-

175μA @ 2.97V~5.5V

-

-

1.3V~5.5V

-

-

Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer

-

2.65mm

10.3mm

7.5mm

-

-

ROHS3 Compliant

-

DS1672S-2
DS1672S-2

Maxim Integrated

5000

-

Datasheet

9 Weeks

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

-

-

-

-

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

8

-

EAR99

Binary Counter

Matte Tin (Sn)

8473.30.11.80

1.8V~2.2V

DUAL

260

-

2V

1.27mm

-

-

NOT SPECIFIED

DS1672

8

R-PDSO-G8

-

Not Qualified

-

-

2V

-

-

I2C, 2-Wire Serial

-

-

-

0.032MHz

-

-

-

Binary

-

500μA @ 2.2V

SECONDS

N

1.3V~3.63V

NO

I2C

Trickle-Charger

-

1.75mm

4.9mm

3.9mm

-

-

ROHS3 Compliant

Lead Free

DS1672-2
DS1672-2

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Through Hole

Through Hole

8-DIP (0.300, 7.62mm)

-

8

-

-

-

-40°C~85°C

Tube

2002

e3

yes

Obsolete

1 (Unlimited)

8

-

EAR99

Binary Counter

Matte Tin (Sn)

-

1.8V~2.2V

DUAL

260

-

2V

2.54mm

-

-

NOT SPECIFIED

DS1672

8

-

-

Not Qualified

2V

-

2V

-

-

I2C, 2-Wire Serial

-

-

-

0.032MHz

Clock, Counter

-

-

Binary

-

500μA @ 2.2V

SECONDS

N

1.3V~3.63V

NO

I2C

Trickle-Charger

-

4.572mm

9.375mm

7.62mm

-

-

ROHS3 Compliant

Lead Free

DS3231SN#
DS3231SN#

Maxim Integrated

1000

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

16

-

665.986997mg

-

-40°C~85°C

Tube

2010

e3

yes

Active

1 (Unlimited)

16

SMD/SMT

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

-

2.3V~5.5V

DUAL

260

-

3.3V

-

-

32.768kHz

40

DS3231

16

-

1

-

3.3V

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

Clock

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

110μA~170μA @ 3.63V~5.5V

SECONDS

Y

2.3V~5.5V

NO

I2C

Alarm, Leap Year, Square Wave Output, TCXO/Crystal

2.35mm

-

10.5mm

7.6mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1685SN-5
DS1685SN-5

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

-

Surface Mount

24-SOIC (0.295, 7.50mm Width)

YES

-

-

-

-

-40°C~85°C

Tube

2000

e3

yes

Active

1 (Unlimited)

24

-

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

260

-

5V

1.27mm

-

-

NOT SPECIFIED

DS1685

24

R-PDSO-G24

-

Not Qualified

-

-

5V

-

-

Parallel

242B

-

-

0.032MHz

-

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 5V

SECONDS

-

2.5V~3.7V

YES

-

Alarm, NVSRAM, Square Wave Output, Y2K

-

2.65mm

15.4mm

7.5mm

-

-

ROHS3 Compliant

Lead Free

DS1390U-18
DS1390U-18

Maxim Integrated

893

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

-

10

-

-

-

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

10

-

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

1.71V~1.89V

DUAL

260

-

1.8V

0.5mm

-

-

30

DS1390

10

-

-

-

1.8V

-

-

-

-

SPI

-

-

-

0.032MHz

Clock

-

1

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

YY-MM-DD-dd

100μA @ 1.71V~1.89V

-

Y

1.3V~3.7V

NO

SERIAL, 3-WIRE

Alarm, Leap Year, Square Wave Output, Trickle-Charger

-

1.1mm

3mm

3mm

No

-

ROHS3 Compliant

Lead Free

DS1672S-3
DS1672S-3

Maxim Integrated

234

-

Datasheet

9 Weeks

-

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

-

-

-

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

8

-

EAR99

Binary Counter

Matte Tin (Sn)

-

2.7V~3.3V

DUAL

260

-

3V

1.27mm

-

-

-

DS1672

8

-

-

-

3V

-

3V

-

-

I2C, 2-Wire Serial

-

-

-

0.032MHz

Clock, Counter

-

-

Binary

-

500μA @ 3.3V

SECONDS

N

1.3V~3.63V

NO

I2C

Trickle-Charger

-

1.75mm

4.9mm

3.9mm

No

-

ROHS3 Compliant

Lead Free

DS1338U-3
DS1338U-3

Maxim Integrated

5

-

Datasheet

6 Weeks

Tin

Surface Mount

Surface Mount

8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

-

8

-

-

-

-40°C~85°C

Tube

2006

e3

yes

Active

1 (Unlimited)

8

-

EAR99

Clock/Calendar

-

-

2.7V~5.5V

DUAL

260

-

3V

0.65mm

-

-

30

DS1338

8

-

-

-

3V

-

3V

-

-

I2C, 2-Wire Serial

56B

-

-

0.032MHz

Clock

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

200μA @ 3.3V

SECONDS

N

1.3V~3.7V

NO

I2C

Leap Year, NVSRAM, Square Wave Output

950μm

-

3.1mm

3.1mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1391U-3
DS1391U-3

Maxim Integrated

905

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

-

10

-

-

-

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

10

-

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

2.7V~3.3V

DUAL

260

-

3V

0.5mm

-

-

30

DS1391

10

-

-

-

3V

-

3V

-

-

SPI

-

-

-

0.032MHz

Clock

-

1

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

YY-MM-DD-dd

125μA @ 2.7V~3.3V

-

Y

1.3V~3.7V

NO

SERIAL, 3-WIRE

Alarm, Leap Year, Square Wave Output, Trickle-Charger

950μm

-

3mm

3mm

No

Unknown

ROHS3 Compliant

Lead Free