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  • RoHS Status
  • Time Format

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Manufacturer

Maxim Integrated Clock/Timing - Real Time Clocks

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644 Results

Product

Inventory

Pricing(USD)

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Datasheet

RoHS

Factory Lead Time

Contact Plating

Mount

Mounting Type

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Surface Mount

Number of Pins

Supplier Device Package

Weight

Memory Types

Operating Temperature

Packaging

Published

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Termination

ECCN Code

Type

Terminal Finish

Max Operating Temperature

Min Operating Temperature

Additional Feature

HTS Code

Voltage - Supply

Terminal Position

Peak Reflow Temperature (Cel)

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

Power Supplies

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

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Clock Frequency

Access Time

Logic Function

External Data Bus Width

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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

DS1746P-70
DS1746P-70

Maxim Integrated

In Stock

-

Datasheet

10 Weeks

-

-

Surface Mount

34-PowerCap™ Module

YES

34

-

-

-

0°C~70°C

Tube

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_compliant

-

NOT SPECIFIED

DS1746

34

-

-

Not Qualified

-

5V

Parallel

-

-

128KB

-

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

DS1556W-120
DS1556W-120

Maxim Integrated

In Stock

-

Datasheet

10 Weeks

-

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32

-

-

-

0°C~70°C

Tube

2003

e3

yes

Active

1 (Unlimited)

32

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8473.30.11.80

2.97V~3.63V

DUAL

-

3.3V

2.54mm

-

-

-

DS1556

32

-

-

-

3.3V

-

Parallel

-

-

128KB

-

-

-

Clock

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3.3V

SECONDS

Y

-

NO

-

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

-

10.922mm

43.053mm

15.24mm

No

-

ROHS3 Compliant

Lead Free

DS1251Y-70
DS1251Y-70

Maxim Integrated

1000

-

Datasheet

10 Weeks

Tin

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32

-

-

-

0°C~70°C

Tube

2011

e3

yes

Active

1 (Unlimited)

32

-

3A991.B.2.A

Phantom Time Chip

-

-

-

-

8473.30.11.40

4.5V~5.5V

DUAL

260

5V

2.54mm

-

70GHz

-

DS1251

32

-

-

-

5V

5V

Parallel

-

-

512KB

-

-

70 ns

Clock

8

-

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

YY-MM-DD-dd

10mA @ 5V

1/100SECOND

N

-

NO

-

Leap Year, NVSRAM

-

10.922mm

43.053mm

15.24mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1248Y-70IND
DS1248Y-70IND

Maxim Integrated

In Stock

-

Datasheet

10 Weeks

-

-

Through Hole

32-DIP Module (0.600, 15.24mm)

NO

32

-

-

-

-40°C~85°C

Tube

2012

e3

yes

Active

1 (Unlimited)

32

-

3A991.B.2.A

Phantom Time Chip

Matte Tin (Sn)

-

-

-

8473.30.11.40

4.5V~5.5V

DUAL

260

5V

2.54mm

-

-

NOT SPECIFIED

DS1248

32

-

-

Not Qualified

-

5V

Parallel

-

-

128KB

-

-

-

-

8

-

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

YY-MM-DD-dd

10mA @ 5V

1/100SECOND

N

-

NO

-

NVSRAM

-

10.922mm

43.053mm

15.24mm

-

-

ROHS3 Compliant

Lead Free

DS1557P-70IND
DS1557P-70IND

Maxim Integrated

1000

-

Datasheet

10 Weeks

-

Surface Mount

Surface Mount

34-PowerCap™ Module

-

34

-

-

-

-40°C~85°C

Tube

2003

e3

yes

Active

3 (168 Hours)

34

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8473.30.11.80

4.5V~5.5V

DUAL

-

5V

-

-

-

-

DS1557

34

-

-

-

5V

5V

Parallel

-

-

512KB

-

0.032MHz

-

Clock

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

SECONDS

Y

3V

NO

-

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

-

-

-

-

No

-

ROHS3 Compliant

Lead Free

DS1244WP-120
DS1244WP-120

Maxim Integrated

In Stock

-

Datasheet

11 Weeks

-

-

Surface Mount

34-PowerCap™ Module

YES

-

-

-

-

0°C~70°C

Tray

2011

e3

yes

Active

3 (168 Hours)

34

-

EAR99

Phantom Time Chip

Matte Tin (Sn)

-

-

-

8473.30.11.40

2.97V~3.63V

DUAL

NOT SPECIFIED

3.3V

1.27mm

not_compliant

-

NOT SPECIFIED

DS1244

34

R-XDMA-U34

-

Not Qualified

-

3.3V

Parallel

-

-

32KB

-

-

-

-

8

-

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

YY-MM-DD-dd

7mA @ 3.3V

1/100SECOND

N

3V

NO

-

Leap Year, NVSRAM

-

6.858mm

25.019mm

23.495mm

-

-

ROHS3 Compliant

Lead Free

DS1554P-70IND
DS1554P-70IND

Maxim Integrated

1000

-

Datasheet

15 Weeks

-

Surface Mount

Surface Mount

34-PowerCap™ Module

-

34

-

-

-

-40°C~85°C

Tray

2003

e3

yes

Active

3 (168 Hours)

34

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8473.30.11.80

4.5V~5.5V

DUAL

245

5V

1.27mm

-

-

40

DS1554

34

-

-

-

5V

5V

Parallel

-

-

32KB

-

0.032MHz

-

Clock

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

SECONDS

Y

3V

NO

-

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

-

2.3368mm

25.019mm

23.495mm

No

-

ROHS3 Compliant

Lead Free

DS1337S T&R
DS1337S T&R

Maxim Integrated

150

-

Datasheet

6 Weeks

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

8-SOIC

-

-

-40°C~85°C

Tape & Reel (TR)

2012

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

DS1337

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.6μA @ 1.3V~1.8V

-

-

-

-

-

Alarm, Leap Year, Square Wave Output

-

-

-

-

-

-

ROHS3 Compliant

Lead Free

DS17287-5
DS17287-5

Maxim Integrated

1376
Datasheet

14 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)

-

-

-

8542.39.00.01

4.5V~5.5V

DUAL

NOT SPECIFIED

5V

2.54mm

not_compliant

-

NOT SPECIFIED

DS17287

24

-

11

Not Qualified

-

5V

Parallel

-

-

2KB

-

0.032MHz

-

-

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

YES

-

Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

-

9.398mm

33.782mm

-

-

-

ROHS3 Compliant

Lead Free

DS17485-5
DS17485-5

Maxim Integrated

In Stock

-

Datasheet

9 Weeks

-

-

Through Hole

24-DIP (0.600, 15.24mm)

NO

24

-

-

-

0°C~70°C

Tube

2000

e3

yes

Obsolete

1 (Unlimited)

24

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8542.39.00.01

4.5V~5.5V

DUAL

260

5V

2.54mm

-

-

30

DS17485

24

-

-

Not Qualified

-

5V

Parallel

-

-

4KB

-

0.032MHz

-

-

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

NO

-

Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

-

5.08mm

31.75mm

-

-

-

ROHS3 Compliant

Lead Free

DS1646-120
DS1646-120

Maxim Integrated

In Stock

-

Datasheet

-

-

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32

-

-

-

0°C~70°C

Tube

2011

e3

yes

Obsolete

1 (Unlimited)

32

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8473.30.11.80

4.5V~5.5V

DUAL

-

5V

-

-

-

-

DS1646

32

-

-

-

5V

-

Parallel

-

-

128KB

-

-

-

Clock

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 4.5 V~5.5 V

-

-

3V

-

-

Leap Year, NVSRAM

10.92mm

-

44.2mm

18.8mm

No

-

ROHS3 Compliant

Lead Free

DS12R885S-5 T&R
DS12R885S-5 T&R

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

Tin

Surface Mount

Surface Mount

24-SOIC (0.295, 7.50mm Width)

-

24

24-SOIC

-

-

-40°C~85°C

Tape & Reel (TR)

2012

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

85°C

-40°C

-

-

4.5V~5.5V

-

-

-

-

-

-

-

DS12R885

-

-

-

-

5V

-

Parallel

5.5V

4.5V

114B

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 4.5V~5.5V

-

-

2V~3.05V

-

-

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

-

-

-

-

No

-

ROHS3 Compliant

Lead Free

DS1339C-33#
DS1339C-33#

Maxim Integrated

319

-

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

Clock/Calendar

Matte Tin (Sn)

-

-

-

8542.39.00.01

2.97V~5.5V

DUAL

240

3.3V

1.27mm

-

-

20

DS1339

16

-

-

Not Qualified

-

3.3V

I2C, 2-Wire Serial

-

-

-

-

0.032MHz

-

-

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

200μA @ 5.5V

SECONDS

Y

1.3V~3.7V

NO

I2C

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

-

2.65mm

10.3mm

7.5mm

-

-

ROHS3 Compliant

-

DS1682S
DS1682S

Maxim Integrated

60

-

Datasheet

9 Weeks

-

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

-

540.001716mg

-

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

8

-

EAR99

Elapsed Time Counter

Matte Tin (Sn)

-

-

-

-

2.5V~5.5V

DUAL

260

3V

1.27mm

-

-

-

DS1682

8

-

-

-

-

3/5V

I2C, 2-Wire Serial

-

-

10B

-

0.4MHz

-

Clock

-

-

Binary

-

4μA~15μA @ 3V~5.5V

SECONDS

Y

-

NO

SERIAL, 2-WIRE/I2C

Alarm, EEPROM

1.5mm

-

5mm

4mm

No

No SVHC

ROHS3 Compliant

Lead Free

DS12887A
DS12887A

Maxim Integrated

2

-

Datasheet

8 Weeks

-

-

Through Hole

24-DIP Module (0.600, 15.24mm)

NO

24

-

-

-

0°C~70°C

Tube

2003

e3

yes

Active

1 (Unlimited)

24

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

-

4.5V~5.5V

DUAL

NOT SPECIFIED

5V

2.54mm

not_compliant

-

NOT SPECIFIED

DS12887

24

-

8

Not Qualified

-

5V

Parallel

-

-

114B

-

0.032MHz

-

-

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

15mA @ 4.5V~5.5V

SECONDS

Y

2.5V~4V

NO

-

Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

-

-

-

-

-

-

ROHS3 Compliant

Lead Free

DS1746-70
DS1746-70

Maxim Integrated

238

-

Datasheet

6 Weeks

Tin

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32

-

-

-

0°C~70°C

Tube

2012

e3

yes

Active

1 (Unlimited)

32

-

EAR99

Clock/Calendar

-

-

-

-

8473.30.11.80

4.5V~5.5V

DUAL

260

5V

2.54mm

-

-

-

DS1746

32

-

-

-

5V

5V

Parallel

-

-

128KB

-

-

-

Clock

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 5V

SECONDS

N

-

NO

-

Leap Year, NVSRAM, Y2K

10.92mm

-

44.2mm

18.8mm

No

Unknown

ROHS3 Compliant

Lead Free

DS12887
DS12887

Maxim Integrated

43

-

Datasheet

7 Weeks

Tin

Through Hole

Through Hole

24-DIP Module (0.600, 15.24mm)

-

24

-

-

RAM

0°C~70°C

Tube

1998

e3

yes

Active

1 (Unlimited)

24

Through Hole

EAR99

Clock/Calendar

-

-

-

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING; 10 YEARS DATA RETENTION

-

4.5V~5.5V

DUAL

-

5V

2.54mm

-

-

-

DS12887

24

-

8

-

5V

5V

Parallel

-

-

114B

15mA

0.032MHz

-

Clock

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

15mA @ 4.5V~5.5V

SECONDS

Y

2.5V~4V

NO

-

Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

9.4mm

-

34.04mm

18.8mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1556-70
DS1556-70

Maxim Integrated

43

-

Datasheet

10 Weeks

-

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32

-

-

-

0°C~70°C

Tube

2003

e3

yes

Active

1 (Unlimited)

32

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8473.30.11.80

4.5V~5.5V

DUAL

-

5V

2.54mm

-

-

-

DS1556

32

-

-

-

5V

5V

Parallel

-

-

128KB

-

-

-

Clock

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

SECONDS

Y

-

NO

-

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

10.92mm

-

44.2mm

18.8mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1554-70
DS1554-70

Maxim Integrated

1000

-

Datasheet

10 Weeks

Tin

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32

-

-

-

0°C~70°C

Tube

2003

e3

yes

Active

1 (Unlimited)

32

-

EAR99

Clock/Calendar

-

-

-

-

8473.30.11.80

4.5V~5.5V

DUAL

-

5V

2.54mm

-

-

-

DS1554

32

-

-

-

5V

5V

Parallel

-

-

32KB

-

-

-

Clock

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

SECONDS

Y

-

NO

-

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

9.4mm

-

43.69mm

18.8mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1746WP-120
DS1746WP-120

Maxim Integrated

In Stock

-

Datasheet

10 Weeks

-

-

Surface Mount

34-PowerCap™ Module

YES

34

-

-

-

0°C~70°C

Tray

2011

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_compliant

-

NOT SPECIFIED

DS1746

34

-

-

Not Qualified

-

3.3V

Parallel

-

-

128KB

-

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