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  • Time Format

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Maxim Integrated Clock/Timing - Real Time Clocks

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644 Results

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Inventory

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Datasheet

RoHS

Factory Lead Time

Contact Plating

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Operating Temperature (Min.)

Operating Temperature

Packaging

Published

JESD-609 Code

Pbfree Code

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Terminal Finish

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Min Operating Temperature

HTS Code

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Supply Voltage

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Base Part Number

Pin Count

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Operating Supply Voltage

Supply Voltage-Max (Vsup)

Power Supplies

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Supply Voltage-Min (Vsup)

Voltage

Interface

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Min Supply Voltage

Memory Size

Load Capacitance

uPs/uCs/Peripheral ICs Type

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Logic Function

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Time Format

Date Format

Current - Timekeeping (Max)

Time-Min

Interrupt Capability

Voltage - Supply, Battery

Volatile

Information Access Method

Features

Height Seated (Max)

Length

Width

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

DS1339U-3 T&R
DS1339U-3 T&R

Maxim Integrated

517
Datasheet

6 Weeks

-

Surface Mount

Surface Mount

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

-

8

8-uMAX

-

-

-

-40°C~85°C

Tape & Reel (TR)

2002

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

2.7V~5.5V

-

-

-

-

-

-

DS1339

-

-

-

3V

-

-

-

-

-

I2C, 2-Wire Serial

3.3V

2.7V

-

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

150μA @ 3.3V

-

-

1.3V~3.7V

-

-

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

-

-

-

No

-

ROHS3 Compliant

Lead Free

DS1343E-33 T&R
DS1343E-33 T&R

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

-

20

20-TSSOP

-

-

-

-40°C~85°C

Tape & Reel (TR)

2002

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

3V~5.5V

-

-

-

-

-

-

DS1343

-

-

-

3.3V

-

-

-

-

-

SPI

5.5V

3V

96B

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

120μA~160μA @ 3.63V~5.5V

-

-

1.3V~5.5V

-

-

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

-

-

-

No

-

ROHS3 Compliant

-

DS1501YZ T&R
DS1501YZ T&R

Maxim Integrated

In Stock

-

Datasheet

8 Weeks

-

Surface Mount

Surface Mount

28-SOIC (0.295, 7.50mm Width)

-

28

28-SOIC

-

-

-

0°C~70°C

Tape & Reel (TR)

2002

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

70°C

0°C

-

4.5V~5.5V

-

-

-

-

-

-

DS1501

-

-

-

5V

-

-

-

-

-

Parallel

5.5V

4.5V

256B

-

-

-

Clock

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

5mA @ 4.5V~5.5V

-

-

2.5V~3.7V

-

-

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

-

-

-

No

-

ROHS3 Compliant

-

DS1343D-3 T&R
DS1343D-3 T&R

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

14-WFDFN Exposed Pad

-

14

14-TDFN-EP (3x3)

-

-

-

-40°C~85°C

Digi-Reel®

2002

-

-

Discontinued

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

2.7V~5.5V

-

-

-

-

-

-

DS1343

-

-

-

3V

-

-

-

-

-

SPI

5.5V

2.7V

96B

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

-

1.3V~5.5V

-

-

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

-

-

-

No

-

ROHS3 Compliant

-

DS1501WZ T&R
DS1501WZ T&R

Maxim Integrated

1000

-

Datasheet

8 Weeks

-

Surface Mount

Surface Mount

28-SOIC (0.295, 7.50mm Width)

-

28

28-SOIC

-

-

-

0°C~70°C

Tape & Reel (TR)

2002

-

-

Active

2 (1 Year)

-

-

Clock/Calendar

-

70°C

0°C

-

3V~3.6V

-

-

-

-

-

-

DS1501

-

-

-

3.3V

-

-

-

-

-

Parallel

3.6V

3V

256B

-

-

-

Clock

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3V~3.6V

-

-

2.5V~3.7V

-

-

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

-

-

-

No

-

ROHS3 Compliant

-

DS1342U T&R
DS1342U T&R

Maxim Integrated

In Stock
Datasheet

6 Weeks

Tin

Surface Mount

Surface Mount

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

-

8

8-uMAX

-

-

-

-40°C~85°C

Tape & Reel (TR)

2012

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

1.8V~5.5V

-

-

-

-

-

-

DS1342

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

5.5V

1.8V

-

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.6μA~0.7μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year, Square Wave Output

-

-

-

No

Unknown

ROHS3 Compliant

-

DS12CR887-33
DS12CR887-33

Maxim Integrated

1246

-

Datasheet

6 Weeks

-

Through Hole

Through Hole

24-DIP Module (0.600, 15.24mm)

-

24

-

-

-

-

-40°C~85°C

Tube

2003

e3

yes

Active

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

8473.30.11.80

2.97V~3.63V

DUAL

-

-

3.3V

2.54mm

-

DS12CR887

24

-

-

3.3V

-

-

-

-

-

Parallel

-

-

114B

-

-

0.032MHz

Clock

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 2.97V~3.63V

SECONDS

Y

2V~3.05V

NO

-

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

9.398mm

33.782mm

-

No

Unknown

ROHS3 Compliant

Lead Free

DS1558Y
DS1558Y

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

48-LQFP

-

48

-

-

-

-

-40°C~85°C

Tray

2009

e3

yes

Active

1 (Unlimited)

48

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

8473.30.11.80

4.5V~5.5V

QUAD

-

260

5V

0.5mm

-

DS1558

48

-

-

5V

-

5V

-

-

-

Parallel

-

-

-

-

-

0.032MHz

Clock

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

SECONDS

Y

2.5V~3.7V

NO

-

Alarm, Leap Year, Watchdog Timer, Y2K

1.2mm

7mm

7mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1747WP-120IND
DS1747WP-120IND

Maxim Integrated

44

-

Datasheet

10 Weeks

-

-

Surface Mount

34-PowerCap™ Module

YES

-

-

-

-

-

-40°C~85°C

Tray

2005

e3

yes

Active

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

8473.30.11.80

2.97V~3.63V

DUAL

-

260

3.3V

1.27mm

NOT SPECIFIED

DS1747

34

R-XDMA-U34

Not Qualified

-

-

3.3V

-

-

-

Parallel

-

-

512KB

-

-

0.032MHz

-

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

-

-

ROHS3 Compliant

Lead Free

DS1392U-18
DS1392U-18

Maxim Integrated

In Stock

-

Datasheet

-

-

-

-

-

YES

-

-

-

85°C

-40°C

-

Tube

2002

e3

yes

Obsolete

1 (Unlimited)

10

EAR99

-

MATTE TIN

-

-

8542.39.00.01

-

DUAL

GULL WING

260

1.8V

0.5mm

30

-

10

S-PDSO-G10

Not Qualified

-

1.89V

1.8V

INDUSTRIAL

1.71V

-

-

-

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

-

1

-

-

-

1/100SECOND

Y

-

NO

SERIAL, 2-WIRE/I2C

-

1.1mm

3mm

3mm

-

-

ROHS3 Compliant

Lead Free

DS1340U-3 T&R
DS1340U-3 T&R

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

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

-

8

8-uSOP

-

-

-

-40°C~85°C

Tape & Reel (TR)

2002

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

2.7V~5.5V

-

-

-

-

-

-

DS1340

-

-

-

3V

-

-

-

-

-

I2C, 2-Wire Serial

3.3V

2.7V

-

-

-

-

Clock

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

125μA @ 3.3V

-

-

1.3V~3.7V

-

-

Leap Year, Trickle-Charger

-

-

-

No

-

ROHS3 Compliant

Lead Free

DS1343D-33 T&R
DS1343D-33 T&R

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

14-WFDFN Exposed Pad

-

14

14-TDFN-EP (3x3)

-

-

-

-40°C~85°C

Digi-Reel®

2002

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

3V~5.5V

-

-

-

-

-

-

DS1343

-

-

-

3.3V

-

-

-

-

-

SPI

5.5V

3V

96B

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

120μA~160μA @ 3.63V~5.5V

-

-

1.3V~5.5V

-

-

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

-

-

-

No

Unknown

ROHS3 Compliant

-

DS1307ZN T&R
DS1307ZN T&R

Maxim Integrated

62

-

Datasheet

6 Weeks

Tin

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

8-SOIC

540.001716mg

-

-

-40°C~85°C

Tape & Reel (TR)

2011

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

4.5V~5.5V

-

-

-

-

-

-

DS1307

-

-

-

5V

-

-

-

-

7V

I2C, 2-Wire Serial

5.5V

4.5V

56B

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

200μA @ 5V

-

-

2V~3.5V

-

-

Leap Year, NVSRAM, Square Wave Output

-

-

-

No

Unknown

ROHS3 Compliant

Lead Free

DS1672-33
DS1672-33

Maxim Integrated

64

-

Datasheet

6 Weeks

-

-

Through Hole

8-DIP (0.300, 7.62mm)

NO

8

-

-

-

-

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

8

EAR99

Binary Counter

Matte Tin (Sn)

-

-

-

2.97V~3.63V

DUAL

-

260

3.3V

2.54mm

NOT SPECIFIED

DS1672

8

-

Not Qualified

-

-

3.3V

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

0.032MHz

-

-

-

Binary

-

500μA @ 3.63V

SECONDS

N

1.3V~3.63V

NO

I2C

Trickle-Charger

4.572mm

9.375mm

7.62mm

-

-

ROHS3 Compliant

Lead Free

DS1342U
DS1342U

Maxim Integrated

15
Datasheet

6 Weeks

Tin

Surface Mount

Surface Mount

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

-

8

-

-

-

-

-40°C~85°C

Tube

2012

-

yes

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

-

-

-

-

1.8V~5.5V

DUAL

-

-

3V

0.65mm

-

DS1342

8

-

-

-

-

2/5V

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

0.032MHz

Clock

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.6μA~0.7μA @ 3V~5V

SECONDS

Y

-

YES

I2C

Alarm, Leap Year, Square Wave Output

1.1mm

3mm

3mm

No

Unknown

ROHS3 Compliant

-

DS1747P-70IND
DS1747P-70IND

Maxim Integrated

In Stock

-

Datasheet

10 Weeks

-

-

Surface Mount

34-PowerCap™ Module

YES

-

-

-

-

-

-40°C~85°C

Tray

2012

e3

yes

Active

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

8473.30.11.80

4.5V~5.5V

DUAL

-

260

5V

1.27mm

NOT SPECIFIED

DS1747

34

R-XDMA-U34

Not Qualified

-

-

5V

-

-

-

Parallel

-

-

512KB

-

-

0.032MHz

-

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 5V

SECONDS

N

3V

NO

-

Leap Year, NVSRAM, Y2K

2.3368mm

25.019mm

23.495mm

-

-

ROHS3 Compliant

Lead Free

DS1747WP-120
DS1747WP-120

Maxim Integrated

In Stock

-

Datasheet

10 Weeks

Tin

Surface Mount

Surface Mount

34-PowerCap™ Module

-

34

-

-

-

-

0°C~70°C

Tray

2012

e3

yes

Active

3 (168 Hours)

34

EAR99

Clock/Calendar

-

-

-

8473.30.11.80

2.97V~3.63V

DUAL

-

260

3.3V

1.27mm

-

DS1747

34

-

-

3.3V

-

-

-

-

-

Parallel

-

-

512KB

10pF

-

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

Unknown

ROHS3 Compliant

Lead Free

DS1344D-33 T&R
DS1344D-33 T&R

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

14-WFDFN Exposed Pad

-

14

14-TDFN-EP (3x3)

-

-

-

-40°C~85°C

Digi-Reel®

2002

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

3V~5.5V

-

-

-

-

-

-

DS1344

-

-

-

3.3V

-

-

-

-

-

SPI

5.5V

3V

96B

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

120μA~160μA @ 3.63V~5.5V

-

-

1.3V~5.5V

-

-

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

-

-

-

No

Unknown

ROHS3 Compliant

-

DS1339BU T
DS1339BU T

Maxim Integrated

3000
Datasheet

6 Weeks

-

Surface Mount

Surface Mount

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

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2002

-

-

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

-

-

-

8542.39.00.01

1.71V~5.5V

DUAL

-

-

3.3V

0.65mm

-

DS1339

-

S-PDSO-G8

Not Qualified

-

-

1.8/5V

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

200μA @ 1.71V~5.5V

SECONDS

Y

1.3V~3.7V

NO

I2C

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

1.1mm

3mm

3mm

-

-

ROHS3 Compliant

-

DS1343D-33
DS1343D-33

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

14-WFDFN Exposed Pad

-

14

-

-

-

-

-40°C~85°C

Tube

2002

-

yes

Active

1 (Unlimited)

14

EAR99

Clock/Calendar

-

-

-

8473.30.11.80

3V~5.5V

DUAL

-

-

3.3V

0.4mm

-

DS1343

14

-

-

3.3V

-

-

-

-

-

SPI

-

-

96B

-

-

4MHz

Clock

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

120μA~160μA @ 3.63V~5.5V

SECONDS

Y

1.3V~5.5V

NO

SERIAL, 3-WIRE

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

0.8mm

3mm

3mm

No

-

ROHS3 Compliant

-