• 1:$2.618542
• 10:$2.470323
• 100:$2.330493
• 500:$2.198578
View all price

13 Weeks

-

-

Surface Mount

22-LFDFN

-

-

22-SON (5x6)

-40°C~85°C

Tape & Reel (TR)

-

RTC-4574NB

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

1μA~2μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

-

ROHS3 Compliant

-

-

13 Weeks

-

Surface Mount

-

MSOP

-

10

-

-

Bulk

2004

-

e3

-

Active

2 (1 Year)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

8542.39.00.01

-

-

DUAL

260

3V

0.65mm

-

-

30

-

10

S-PDSO-G8

-

-

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

2B

-

0.032MHz

-

Clock

-

-

-

HH:MM:SS

YY-MM-DD-dd

-

SECONDS

Y

-

NO

I2C

-

950μm

-

3.05mm

3.05mm

No

-

RoHS Compliant

Lead Free

-

9 Weeks

-

-

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

-

Active

1 (Unlimited)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Clock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

Lead Free

-

-

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

8-SOIC

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

IDT1337

-

-

-

-

-

-

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

-

• 1:$3.216896
• 10:$3.034808
• 100:$2.863026
• 500:$2.700968
View all price

-

-

Surface Mount

-

SOIC

-

14

-

-

-

2005

-

e3

-

Active

2 (1 Year)

14

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

8542.39.00.01

-

-

DUAL

260

3.3V

1.27mm

-

-

40

-

-

-

-

3.3V

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

-

-

0.032MHz

-

Clock

-

-

1

HH:MM:SS

YY-MM-DD-dd

-

SECONDS

Y

-

NO

I2C

-

1.5mm

-

8.75mm

4mm

No

-

RoHS Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

• 1:$2.877695
• 10:$2.714807
• 100:$2.561138
• 500:$2.416168
View all price

13 Weeks

-

-

Surface Mount

22-LFDFN

-

-

22-SON (5x6)

-40°C~85°C

Tape & Reel (TR)

-

RX-4571NB

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.95μA~1μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

-

ROHS3 Compliant

-

• 1:$0.577447
• 10:$0.544761
• 100:$0.513926
• 500:$0.484836
View all price

7 Weeks

-

-

-

Die

YES

-

-

-40°C~85°C

Bulk

2010

-

e3

-

Active

Not Applicable

12

-

Clock/Calendar

MATTE TIN

-

-

8542.39.00.01

-

1.6V~5.5V

UPPER

NOT SPECIFIED

2V

-

-

-

NOT SPECIFIED

PCF2123

-

R-XUUC-N12

Not Qualified

-

1.1/5.5V

-

SPI

-

-

-

-

0.032MHz

-

-

-

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.33μA~0.38μA @ 2V~5V

SECONDS

Y

-

YES

SERIAL, 3-WIRE

Alarm, Leap Year, Square Wave Output, Watchdog Timer

-

-

-

-

-

-

ROHS3 Compliant

-

-

-

-

Surface Mount

Surface Mount

44-BSOP (0.337, 8.56mm Width) requires SNAPHAT

-

44

-

0°C~70°C

Tape & Reel (TR)

-

Timekeeper®

-

-

Obsolete

1 (Unlimited)

44

EAR99

Clock/Calendar

-

-

-

-

1W

3V~3.6V

DUAL

260

3.3V

-

-

85GHz

10

M48T212

44

-

Not Qualified

3.3V

-

-

Parallel

-

-

-

10mA

-

85 ns

-

1

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3V~3.6V

SECONDS

Y

3V

NO

-

Alarm, Leap Year, Watchdog Timer, Y2K

-

3.05mm

-

8.56mm

-

-

ROHS3 Compliant

Lead Free

-

-

-

-

Surface Mount

8-SOIC (0.295, 7.50mm Width)

-

-

-

-40°C~85°C

Tube

1997

-

-

-

Obsolete

2 (1 Year)

-

-

Clock/Calendar

-

-

-

8542.39.00.01

-

2.5V~6V

-

-

-

-

-

-

-

PCF8583

8

-

-

-

-

-

I2C, 2-Wire Serial

-

-

240B

-

-

-

-

-

-

-

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

YY-MM-DD

10μA~50μA @ 1V~5V

-

-

-

-

-

Alarm, NVSRAM, Square Wave Output

-

-

-

-

-

-

ROHS3 Compliant

-

-

9 Weeks

-

-

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

YES

-

-

-40°C~85°C TA

-

-

-

-

-

Last Time Buy

1 (Unlimited)

8

EAR99

Clock/Calendar

-

-

-

8542.39.00.01

-

1.3V~5.5V

DUAL

-

3V

0.65mm

-

-

-

-

-

R-PDSO-G8

Not Qualified

-

1.5/5V

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.65μA~0.85μA @ 3V~5V

SECONDS

Y

-

YES

I2C

Alarm, Leap Year, Square Wave Output

-

1.2mm

4.4mm

3mm

-

-

ROHS3 Compliant

-

-

9 Weeks

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

-

-

-40°C~85°C TA

-

2012

-

e3

-

Last Time Buy

3 (168 Hours)

8

EAR99

Clock/Calendar

MATTE TIN

-

-

8542.39.00.01

-

1.8V~6V

DUAL

260

3V

1.27mm

-

-

40

-

-

R-PDSO-G8

Not Qualified

-

2/5V

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.8μA @ 3V

SECONDS

Y

-

YES

I2C

Alarm, Leap Year

-

1.75mm

4.9mm

3.9mm

-

-

ROHS3 Compliant

-

-

-

-

Surface Mount

-

TSSOP

-

8

-

-

Bulk

2010

-

e3

-

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

-

DUAL

260

3.3V

0.65mm

-

-

40

-

-

-

-

3.3V

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

512B

-

0.032MHz

-

Clock

-

-

-

HH:MM:SS

YY-MM-DD-dd

-

SECONDS

Y

-

NO

I2C

-

1.05mm

-

3.05mm

4.5mm

No

-

RoHS Compliant

Lead Free

• 1:$1.620402
• 10:$1.528681
• 100:$1.442152
• 500:$1.360521
View all price

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

-

-

9 Weeks

-

-

Through Hole

32-DIP Module (0.600, 15.24mm)

NO

32

-

0°C~70°C

Tube

2012

-

e3

yes

Active

1 (Unlimited)

32

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

8473.30.11.80

-

2.97V~3.63V

DUAL

260

3.3V

2.54mm

not_compliant

-

NOT SPECIFIED

DS1747

32

-

Not Qualified

-

3.3V

-

Parallel

-

-

512KB

-

-

-

-

-

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

SECONDS

N

-

NO

-

Leap Year, NVSRAM, Y2K

-

10.922mm

43.053mm

15.24mm

-

-

ROHS3 Compliant

Lead Free

-

14 Weeks

-

-

Surface Mount

34-PowerCap™ Module

YES

34

-

0°C~70°C

Tube

2005

-

e3

yes

Obsolete

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

8473.30.11.80

-

4.5V~5.5V

DUAL

NOT SPECIFIED

5V

-

not_compliant

-

NOT SPECIFIED

DS1644

34

-

Not Qualified

-

5V

-

Parallel

-

-

32KB

-

0.032MHz

-

-

-

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 4.5V~5.5V

SECONDS

N

3V

NO

-

Leap Year, NVSRAM

-

-

-

-

-

-

ROHS3 Compliant

Lead Free

• 1:$3.828653
• 10:$3.611937
• 100:$3.407488
• 500:$3.214611
View all price

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

-

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

-

-

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

-

-

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

-