Clock/Timing - Real Time Clocks (3750)

-

-

Min: 1

Mult: 1

Surface Mount

28-SOIC (0.295, 7.50mm Width)

YES

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

28

Clock/Calendar

TIN LEAD

CAN ALSO OPERATE WITH 5V SUPPLY

2.7V~3.3V 4.5V~5.5V

DUAL

240

3V

1.27mm

20

28

R-PDSO-G28

COMMERCIAL

Parallel

114B

16

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD

Alarm, Leap Year, Square Wave Output, Unique ID

3.05mm

18.1mm

8.565mm

Non-RoHS Compliant

-

-

Min: 1

Mult: 1

Surface Mount

34-PowerCap™ Module

YES

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

34

Clock/Calendar

TIN LEAD

A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED

4.5V~5.5V

DUAL

240

5V

unknown

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

Parallel

8KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

3V

Leap Year, NVSRAM, Y2K

Non-RoHS Compliant

-

-

Min: 1

Mult: 1

Surface Mount

34-PowerCap™ Module

YES

0°C~70°C

Tube

e0

no

Obsolete

3 (168 Hours)

34

Clock/Calendar

TIN LEAD

A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED

2.97V~3.63V

DUAL

NOT SPECIFIED

3.3V

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

Parallel

8KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

3V

Leap Year, NVSRAM, Y2K

Non-RoHS Compliant

-

-

Min: 1

Mult: 1

Through Hole

28-DIP (0.600, 15.24mm)

NO

0°C~70°C

Tube

e0

no

Obsolete

3 (168 Hours)

28

Clock/Calendar

TIN LEAD

AUXILIARY BATTERY I/P; POWER ON INTRPT WITH KICK START; RAM CLEAR I/P; 64-BIT SILICON SERIAL NUMBER

2.7V~3.3V 4.5V~5.5V

DUAL

245

5V

2.54mm

unknown

NOT SPECIFIED

28

R-PDIP-T28

COMMERCIAL

Parallel

114B

16

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 3V 3mA @ 5V

2.5V~3.7V

NVSRAM

5.08mm

36.83mm

15.24mm

Non-RoHS Compliant

-

-

Min: 1

Mult: 1

Through Hole

32-DIP Module (0.600, 15.24mm)

NO

32

0°C~70°C

Tube

2005

e0

no

Obsolete

1 (Unlimited)

32

Clock/Calendar

TIN LEAD

4.5V~5.5V

DUAL

240

5V

NOT SPECIFIED

32

COMMERCIAL

Parallel

128KB

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 4.5 V~5.5 V

3V

Leap Year, NVSRAM

Non-RoHS Compliant

Contains Lead

-

-

Min: 1

Mult: 1

Surface Mount

34-PowerCap™ Module

YES

-40°C~85°C

Tube

e0

no

Obsolete

1 (Unlimited)

34

Clock/Calendar

TIN LEAD

2.97V~3.63V

DUAL

240

3.3V

unknown

NOT SPECIFIED

34

R-XDMA-U34

COMMERCIAL

Parallel

128KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

3V

Leap Year, NVSRAM, Y2K

Non-RoHS Compliant

-

-

Min: 1

Mult: 1

Through Hole

28-DIP Module (0.600, 15.24mm)

NO

0°C~70°C

Tube

e0

no

Obsolete

3 (168 Hours)

28

Clock/Calendar

TIN LEAD

CAN ALSO OPERATE WITH 5V SUPPLY

2.7V~3.3V 4.5V~5.5V

DUAL

240

3V

2.54mm

NOT SPECIFIED

28

R-PDIP-T28

COMMERCIAL

Parallel

114B

16

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD

Alarm, Leap Year, Square Wave Output, Unique ID

9.398mm

38.862mm

15.24mm

Non-RoHS Compliant

-

-

Min: 1

Mult: 1

Surface Mount

24-SOIC (0.295, 7.50mm Width)

YES

0°C~70°C

Tube

e4

no

Obsolete

3 (168 Hours)

24

Clock/Calendar

NICKEL PALLADIUM GOLD

SELECTABLE INTEL/MOTOROLA TIMING; DAYLIGHT SAVING OPTION; RAM CLEAR I/P

4.5V~5.5V

DUAL

260

5V

NOT SPECIFIED

R-PDSO-G24

COMMERCIAL

Parallel

242B

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

300μA @ 5V

2.5V~4V

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

Non-RoHS Compliant

-

-

Min: 1

Mult: 1

Through Hole

28-DIP Module (0.600, 15.24mm)

NO

0°C~70°C

Tube

e0

no

Obsolete

3 (168 Hours)

28

Clock/Calendar

TIN LEAD

2.97V~3.63V

DUAL

240

3.3V

2.54mm

NOT SPECIFIED

28

R-PDIP-P28

COMMERCIAL

Parallel

8KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

3V

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

9.398mm

38.862mm

15.24mm

Non-RoHS Compliant

500
In Stock

• 1: $1.785558
• 10: $1.684489
• 100: $1.589140
• 500: $1.499189
View all price

Min: 1

Mult: 1

20 Weeks

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-40°C~85°C TA

Tape & Reel (TR)

Active

EAR99

Clock/Calendar

8542.39.00.01

1.3V~5.5V

NOT SPECIFIED

compliant

NOT SPECIFIED

I2C, 2-Wire Serial

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.85μA~0.9μA @ 3V~5V

Alarm, Leap Year, Square Wave Output

RoHS Compliant

9600
In Stock

-

Min: 1

Mult: 1

Surface Mount

14-SOIC (0.154, 3.90mm Width)

-40°C~85°C

Tube

Obsolete

1 (Unlimited)

Clock/Calendar

2.7V~5.5V

X1228

I2C, 2-Wire Serial

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

1.8V~5.5V

Alarm, Leap Year, Supervisor, Watchdog Timer

Non-RoHS Compliant

-

-

Min: 1

Mult: 1

Surface Mount

24-SOIC (0.295, 7.50mm Width)

YES

24

0°C~70°C

Tube

2010

e0

Obsolete

1 (Unlimited)

24

EAR99

Clock/Calendar

Tin/Lead (Sn/Pb)

8542.39.00.01

2.7V~3.7V

DUAL

245

3V

1.27mm

not_compliant

NOT SPECIFIED

DS17485

24

Not Qualified

3V

Parallel

4KB

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 2.7V~3.7V

SECONDS

Y

2.5V~3.7V

YES

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

2.67mm

17.9mm

7.5mm

Non-RoHS Compliant

Contains Lead

335
In Stock

-

Min: 1

Mult: 1

Surface Mount

28-LCC (J-Lead)

28-PLCC (11.51x11.51)

0°C~70°C

Tape & Reel (TR)

2012

Obsolete

1 (Unlimited)

Clock/Calendar

4.5V~5.5V

DS1685

Parallel

242B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 5V

2.5V~3.7V

Alarm, NVSRAM, Square Wave Output, Y2K

Non-RoHS Compliant

Contains Lead

-

-

Min: 1

Mult: 1

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16-SOIC

-40°C~85°C

Tape & Reel (TR)

2002

Obsolete

1 (Unlimited)

Clock/Calendar

85°C

-40°C

2V~5.5V

DS1302

3.3V

3-Wire Serial

5.5V

2V

31B

Clock

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.3μA~1μA @ 2V~5V

2V~5.5V

Leap Year, NVSRAM, Trickle-Charger

No

Non-RoHS Compliant

Contains Lead

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

20

20-TSSOP

0°C~70°C

Tape & Reel (TR)

2009

Obsolete

1 (Unlimited)

Portable System Controller

70°C

0°C

2.7V~3.3V

DS1673

3V

3-Wire Serial

3.3V

2.7V

Clock

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100μA @ 3V

2.5V~3.7V

Alarm, Leap Year, Watchdog Timer

No

Non-RoHS Compliant

Contains Lead

-

-

Min: 1

Mult: 1

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16-SOIC

0°C~70°C

Tape & Reel (TR)

2002

Obsolete

1 (Unlimited)

Clock/Calendar

70°C

0°C

2V~5.5V

DS1302

3.3V

3-Wire Serial

5.5V

2V

31B

Clock

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.3μA~1μA @ 2V~5V

2V~5.5V

Leap Year, NVSRAM, Trickle-Charger

No

Non-RoHS Compliant

Contains Lead

-

-

Min: 1

Mult: 1

Surface Mount

24-SOIC (0.295, 7.50mm Width)

24-SOIC

0°C~70°C

Tape & Reel (TR)

2012

Obsolete

1 (Unlimited)

Clock/Calendar

2.7V~3.7V

DS17285

Parallel

2KB

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 2.7V~3.7V

2.5V~3.7V

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

Non-RoHS Compliant

Contains Lead

139
In Stock

-

Min: 1

Mult: 1

Surface Mount

24-TSSOP (0.173, 4.40mm Width)

24-TSSOP

0°C~70°C

Tape & Reel (TR)

2012

Obsolete

1 (Unlimited)

Clock/Calendar

2.7V~3.7V

DS1685

Parallel

242B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 3V

2.5V~3.7V

Alarm, NVSRAM, Square Wave Output, Y2K

Non-RoHS Compliant

Contains Lead

23
In Stock

• 1: $3.498632
• 10: $3.300596
• 100: $3.113770
• 500: $2.937519
View all price

Min: 1

Mult: 1

8 Weeks

Surface Mount

8-WDFN Exposed Pad

YES

-40°C~85°C

Tape & Reel (TR)

2004

e3

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

8542.39.00.01

2.7V~5.5V

DUAL

NOT SPECIFIED

3V

0.65mm

NOT SPECIFIED

ISL1208

8

S-PDSO-N8

I2C, 2-Wire Serial

2B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

4μA~6μA @ 3V~5V

1.8V~5.5V

I2C

Alarm, Leap Year, SRAM

0.85mm

3mm

3mm

ROHS3 Compliant

23
In Stock

• 1: $5.052916
• 10: $4.766902
• 100: $4.497077
• 500: $4.242526
View all price

Min: 1

Mult: 1

7 Weeks

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

-40°C~85°C

Tube

1999

e3

Active

1 (Unlimited)

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

2.7V~5.5V

NOT SPECIFIED

NOT SPECIFIED

ISL12024

8

I2C, 2-Wire Serial

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5.5V

1.8V~5.5V

Alarm, Leap Year, Unique ID

ROHS3 Compliant