N/A

-

表面贴装

表面贴装

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

44

0°C~70°C

Tube

Timekeeper®

Obsolete

3 (168 Hours)

44

EAR99

Clock/Calendar

1W

3V~3.6V

DUAL

260

3.3V

85GHz

10

M48T212

44

不合格

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

1177 In Stock

• 1: ¥14.776083
• 10: ¥13.939706
• 100: ¥13.150663
• 500: ¥12.406288
查看所有的价格

-

SOIC

YES

24

70°C

no

24

EAR99

8542.39.00.01

DUAL

鸥翼

未说明

3.15V

1.27mm

未说明

24

不合格

3.6V

3.15V

COMMERCIAL

2.7V

114B

TIMER, REAL TIME CLOCK

0.032MHz

8

1

SECONDS

Y

YES

PARALLEL, MUXED BUS

2.65mm

15.4mm

7.5mm

符合RoHS标准

含铅

N/A

-

表面贴装

表面贴装

28-SOIC (0.295, 7.50mm Width)

28

-40°C~85°C

Tape & Reel (TR)

e4

yes

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

Nickel/Palladium/Gold (Ni/Pd/Au)

8542.39.00.01

4.5V~5.5V

DUAL

未说明

5V

1.27mm

unknown

未说明

M41ST

28

不合格

5V

5V

I2C, 2-Wire Serial

128B

0.032MHz

Clock

1

HH:MM:SS:hh (24 hr)

YY-MM-DD-dd

1mA @ 4.5V~5.5V

1/100SECOND

Y

2.5V~5.5V

NO

I2C

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

2.69mm

17.96mm

7.62mm

ROHS3 Compliant

无铅

520 In Stock

-

表面贴装

48-BBGA

NO

48

-40°C~85°C

Tray

2010

e0

no

Obsolete

1 (Unlimited)

24

EAR99

Clock/Calendar

Tin/Lead (Sn/Pb)

8473.30.11.80

4.5V~5.5V

DUAL

240

5V

2.54mm

20

DS12R887

24

R-PDIP-T24

5V

5V

Parallel

114B

0.032MHz

Clock

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 4.5V~5.5V

SECONDS

Y

2V~3.05V

NO

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

9.398mm

33.782mm

15.24mm

无

ROHS3 Compliant

138 In Stock

-

Tin

通孔

通孔

24-DIP Module (0.600, 15.24mm)

24

0°C~70°C

Tube

2012

e3

yes

Obsolete

1 (Unlimited)

24

EAR99

Clock/Calendar

8473.30.11.80

2.97V~3.63V

DUAL

3.3V

2.54mm

150GHz

DS1742

24

3.3V

Parallel

2KB

150 ns

Clock

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

SECONDS

N

NO

Leap Year, NVSRAM, Y2K

10.67mm

38.1mm

18.29mm

无

ROHS3 Compliant

无铅

335 In Stock

-

6 Weeks

Tin

表面贴装

表面贴装

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

8

8-uMAX

-40°C~85°C

Tape & Reel (TR)

2013

活跃

1 (Unlimited)

Clock/Calendar

85°C

-40°C

1.71V~5.5V

DS1338

1.8V

I2C, 2-Wire Serial

56B

Clock

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100μA @ 1.89V

1.3V~3.7V

Leap Year, NVSRAM, Square Wave Output

无

ROHS3 Compliant

589 In Stock

-

6 Weeks

表面贴装

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

YES

-40°C~85°C

Tube

2013

活跃

1 (Unlimited)

8

EAR99

Clock/Calendar

8473.30.11.80

2.7V~5.5V

DUAL

未说明

3V

0.65mm

未说明

DS1308

8

S-PDSO-G8

不合格

3/5V

I2C, 2-Wire Serial

56B

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SECONDS

N

1.3V~5.5V

NO

I2C

Leap Year, NVSRAM, Square Wave Output

1.1mm

3mm

3mm

ROHS3 Compliant

171 In Stock

-

6 Weeks

表面贴装

16-SOIC (0.295, 7.50mm Width)

YES

-40°C~85°C

Tube

2002

e3

yes

活跃

1 (Unlimited)

16

EAR99

Clock/Calendar

Tin (Sn)

8542.39.00.01

1.71V~5.5V

DUAL

260

1.8V

1.27mm

not_compliant

40

DS1340

16

R-PDSO-G16

不合格

I2C, 2-Wire Serial

0.032MHz

HH:MM:SS (24 hr)

YY-MM-DD-dd

100μA @ 1.89V

1.3V~3.7V

I2C

Leap Year, Trickle-Charger

2.65mm

10.3mm

7.5mm

ROHS3 Compliant

1036 In Stock

• 1: ¥18.835822
• 10: ¥17.769641
• 100: ¥16.763816
• 500: ¥15.814915
查看所有的价格

-

EAR99

Serial (I2C)

1.8

3

5.5

-40

85

SON

SON

表面贴装

1.3

6.3(Max)

4.8

20

No Lead

85C

Industrial

SON

5.5(V)

3(V)

无

1.8(V)

-40C

Obsolete

20

Clock/Calendar/Alarm/Timer

HH:MM:SS

DW:DM:M:Y

RoHS non-compliant

82 In Stock

-

6 Weeks

通孔

通孔

24-DIP Module (0.600, 15.24mm)

24

-40°C~85°C

Tube

2003

e3

yes

活跃

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

5V

2.54mm

DS12CR887

24

5V

5V

Parallel

114B

0.032MHz

Clock

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 4.5V~5.5V

SECONDS

Y

2V~3.05V

NO

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

9.398mm

33.782mm

无

Unknown

ROHS3 Compliant

无铅

63 In Stock

-

10 Weeks

表面贴装

34-PowerCap™ Module

YES

0°C~70°C

Tray

2003

e3

yes

活跃

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

未说明

5V

not_compliant

未说明

DS1556

34

R-XDMA-U34

不合格

5V

Parallel

128KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

SECONDS

Y

3V

NO

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

ROHS3 Compliant

N/A

-

通孔

28-DIP Module (0.600, 15.24mm)

NO

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

未说明

5V

2.54mm

未说明

DS1743

28

R-XDMA-P28

不合格

5V

Parallel

8KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

SECONDS

N

NO

Leap Year, NVSRAM, Y2K

ROHS3 Compliant

N/A

-

2 Weeks

表面贴装

8-SOIC (0.154, 3.90mm Width)

8

8-SOIC

-40°C~85°C

Tape & Reel (TR)

2012

Obsolete

1 (Unlimited)

Clock/Calendar

85°C

-40°C

4.5V~5.5V

DS1307

5V

I2C, 2-Wire Serial

56B

Clock

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

200μA @ 5V

2V~3.5V

Leap Year, NVSRAM, Square Wave Output

无

ROHS3 Compliant

15 In Stock

-

表面贴装

8-SOIC (0.154, 3.90mm Width)

8

8-SOIC

-40°C~85°C

Tape & Reel (TR)

2002

Obsolete

1 (Unlimited)

二进制计数器

2.97V~3.63V

DS1672

I2C, 2-Wire Serial

Binary

Binary

500μA @ 3.63V

1.3V~3.63V

Trickle-Charger

Non-RoHS Compliant

含铅

N/A

-

表面贴装

TSSOP

8

1999

e3

活跃

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

0.032MHz

Clock

HH:MM:SS

YY-MM-DD-dd

SECONDS

Y

NO

I2C

1.05mm

3.05mm

4.5mm

无

符合RoHS标准

N/A

-

表面贴装

表面贴装

28-SOIC (0.295, 7.50mm Width)

28

-40°C~85°C

Tube

e4

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

镍钯金

8542.39.00.01

4.5V~5.5V

DUAL

未说明

5V

1.27mm

unknown

未说明

M41ST

28

不合格

5V

I2C, 2-Wire Serial

44B

0.032MHz

Clock

1

HH:MM:SS:hh (24 hr)

YY-MM-DD-dd

1mA @ 4.5V~5.5V

1/100SECOND

Y

2.5V~3.5V

NO

I2C

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

2.69mm

17.96mm

7.62mm

Non-RoHS Compliant

N/A

-

YES

8

-40°C

切割胶带

yes

8

EAR99

DUAL

鸥翼

未说明

3V

1.27mm

未说明

8

不合格

6V

3/5V

INDUSTRIAL

2.5V

8B

TIMER, REAL TIME CLOCK

0.032MHz

1/100SECOND

Y

YES

I2C

2013-06-14 00:00:00

1.75mm

4.9mm

3.9mm

符合RoHS标准

无铅

N/A

-

表面贴装

14-SOIC (0.209, 5.30mm Width)

14-SOP

-40°C~85°C

Tape & Reel (TR)

RTC-4543SA

Obsolete

1 (Unlimited)

Clock/Calendar

2.5V~5.5V

3-Wire Serial

HH:MM:SS (24 hr)

YY-MM-DD-dd

1μA~3μA @ 2V~5V

Leap Year

ROHS3 Compliant

1000 In Stock

-

表面贴装

16-VFQFN Exposed Pad

16-QFN (3x3)

-40°C~85°C

Tape & Reel (TR)

Discontinued

3 (168 Hours)

Clock/Calendar

1.5V~3.6V

SPI

256B

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

YY-MM-DD-dd

1.4V~3.6V

Alarm, Leap Year, RAM, Supervisor, Trickle Charger, Unique ID, Watchdog Timer

符合RoHS标准

N/A

-

表面贴装

14-SOIC (0.209, 5.30mm Width)

14-SOP

-40°C~85°C

Tape & Reel (TR)

RTC-4574SA

Obsolete

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

N/A

-

表面贴装

TSSOP

2005

e3

1 (Unlimited)

8

EAR99

哑光锡

85°C

-40°C

8542.39.00.01

DUAL

260

5V

0.65mm

40

8

R-PDSO-G8

不合格

5.5V

3/5V

INDUSTRIAL

2.7V

2-Wire, I2C, Serial

TIMER, REAL TIME CLOCK

0.032MHz

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SECONDS

Y

YES

I2C

1.2mm

4.4mm

3mm

符合RoHS标准

无铅

43 In Stock

• 1: ¥27.899149
• 10: ¥26.319956
• 100: ¥24.830141
• 500: ¥23.424662
查看所有的价格

-

12 Weeks

表面贴装

8-SOIC (0.154, 3.90mm Width)

Industrial grade

-40°C~85°C

Tape & Reel (TR)

活跃

1 (Unlimited)

Clock/Calendar

1.8V~5.5V

IDT1338

I2C, 2-Wire Serial

56B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2μA @ 3.3V

1.3V~3.7V

Leap Year, NVSRAM, Square Wave Output

ROHS3 Compliant

N/A

-

表面贴装

表面贴装

14-SOIC (0.197, 5.00mm Width)

14-SOP

-40°C~85°C

Tape & Reel (TR)

RX-4045SA

Obsolete

1 (Unlimited)

Clock/Calendar

85°C

-40°C

1.7V~5.5V

SPI

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.2μA~1.8μA @ 3V~5V

Alarm, Leap Year

符合RoHS标准

1787 In Stock

-

表面贴装

表面贴装

14-SOIC (0.197, 5.00mm Width)

14

14-SOP

-40°C~85°C

RX-4045SA

Obsolete

1 (Unlimited)

SMD/SMT

Clock/Calendar

85°C

-40°C

1.7V~5.5V

32.768kHz

3

SPI

5.5V

1.7V

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.2μA~1.8μA @ 3V~5V

Alarm, Leap Year

3.2mm

5mm

10.1mm

无SVHC

ROHS3 Compliant

N/A

-

表面贴装

SOIC

Bulk

2005

e0

16

EAR99

Tin/Lead (Sn/Pb)

85°C

-40°C

8542.39.00.01

DUAL

5V

1.27mm

16

R-PDSO-G16

不合格

5.5V

5V

INDUSTRIAL

4.5V

2-Wire, I2C, Serial

31.3kB

TIMER, REAL TIME CLOCK

0.032MHz

1

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

YY-MM-DD-dd

1/100SECOND

Y

YES

I2C

2.65mm

10.35mm

7.5mm

符合RoHS标准

含铅