125 In Stock

-

6 Weeks

表面贴装

表面贴装

16-SOIC (0.295, 7.50mm Width)

16

665.986997mg

0°C~70°C

Tube

2011

e3

yes

活跃

1 (Unlimited)

16

EAR99

幻影时间芯片

哑光锡

8542.39.00.01

3V~3.6V

DUAL

260

3.3V

1.27mm

30

DS1315

16

3.3V

Parallel

0.032MHz

Clock

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

YY-MM-DD-dd

1.1mA @ 3.3V

1/100SECOND

N

2.5V~3.7V

YES

SERIAL, FIXED PROTOCOL

Leap Year

2.65mm

10.3mm

7.5mm

无

Unknown

ROHS3 Compliant

无铅

1000 In Stock

-

10 Weeks

表面贴装

表面贴装

34-PowerCap™ Module

34

-40°C~85°C

Tray

2003

e3

yes

活跃

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.97V~3.63V

DUAL

3.3V

DS1557

34

3.3V

Parallel

512KB

0.032MHz

Clock

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3.3V

SECONDS

Y

3V

NO

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

无

ROHS3 Compliant

无铅

5 In Stock

-

6 Weeks

表面贴装

34-PowerCap™ Module

YES

0°C~70°C

Tray

2010

e3

yes

活跃

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.97V~3.63V

DUAL

245

3.3V

1.27mm

not_compliant

40

DS1554

34

R-XDMA-U34

不合格

3.3V

Parallel

32KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3.3V

SECONDS

Y

3V

NO

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

2.3368mm

25.019mm

23.495mm

ROHS3 Compliant

无铅

6080 In Stock

-

6 Weeks

表面贴装

表面贴装

8-SOIC (0.154, 3.90mm Width)

8

-40°C~85°C

Tube

2002

e3

yes

活跃

1 (Unlimited)

8

EAR99

Clock/Calendar

Matte Tin (Sn)

1.71V~5.5V

DUAL

260

1.8V

1.27mm

DS1340

8

1.8V

I2C, 2-Wire Serial

0.032MHz

Clock

HH:MM:SS (24 hr)

YY-MM-DD-dd

100μA @ 1.89V

SECONDS

N

1.3V~3.7V

NO

I2C

Leap Year, Trickle-Charger

1.75mm

4.9mm

3.9mm

无

Unknown

ROHS3 Compliant

无铅

156 In Stock

-

6 Weeks

表面贴装

表面贴装

20-TSSOP (0.173, 4.40mm Width)

20

-40°C~85°C

Tube

2002

e3

yes

活跃

1 (Unlimited)

20

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

3V~5.5V

DUAL

260

3.3V

0.65mm

30

DS1343

20

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

1.1mm

6.5mm

4.4mm

无

Unknown

ROHS3 Compliant

19 In Stock

-

7 Weeks

表面贴装

24-SOIC (0.295, 7.50mm Width)

YES

0°C~70°C

Tube

2000

e3

yes

活跃

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

4.5V~5.5V

DUAL

未说明

5V

1.27mm

未说明

DS17885

24

R-PDSO-G24

不合格

5V

Parallel

8KB

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

2.67mm

17.9mm

7.5mm

ROHS3 Compliant

无铅

52 In Stock

-

6 Weeks

通孔

通孔

32-DIP Module (0.600, 15.24mm)

32

-40°C~85°C

Tube

2012

e3

yes

活跃

1 (Unlimited)

32

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

5V

2.54mm

DS1746

32

5V

5V

Parallel

128KB

Clock

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 5V

SECONDS

N

NO

Leap Year, NVSRAM, Y2K

10.922mm

43.053mm

15.24mm

无

ROHS3 Compliant

无铅

67 In Stock

-

8 Weeks

表面贴装

20-TSSOP (0.173, 4.40mm Width)

YES

0°C~70°C

Tube

2011

e3

yes

活跃

1 (Unlimited)

20

EAR99

幻影时间芯片

Matte Tin (Sn)

8542.39.00.01

4.5V~5.5V

DUAL

260

5V

0.65mm

30

DS1315

20

R-PDSO-G20

不合格

5V

Parallel

0.032MHz

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

YY-MM-DD-dd

1.3mA @ 5V

1/100SECOND

N

2.5V~3.7V

YES

SERIAL, FIXED PROTOCOL

Leap Year

1.1mm

6.5mm

4.4mm

ROHS3 Compliant

无铅

100 In Stock

-

通孔

通孔

24-DIP Module (0.600, 15.24mm)

24

-40°C~85°C

Tube

2012

e3

yes

Obsolete

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

260

5V

2.54mm

DS1742

24

5V

5V

Parallel

2KB

0.032MHz

Clock

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

SECONDS

N

NO

Leap Year, NVSRAM, Y2K

8.51mm

37.595mm

无

Unknown

ROHS3 Compliant

无铅

2950 In Stock

-

18 Weeks

表面贴装

8-SOIC (0.154, 3.90mm Width)

YES

-40°C~85°C

Tape & Reel (TR)

e3

活跃

1 (Unlimited)

8

EAR99

Clock/Calendar

TIN

8542.39.00.01

1.3V~5.5V

DUAL

3V

1.27mm

8

R-PDSO-G8

不合格

3-Wire Serial

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

8μA~14μA @ 3V~5V

SERIAL, 3-WIRE

Alarm, Leap Year

1.75mm

5.02mm

3.9mm

符合RoHS标准

N/A

-

表面贴装

20-SOIC (0.295, 7.50mm Width)

YES

-40°C~85°C

Tube

2003

e3

Obsolete

3 (168 Hours)

20

Clock/Calendar

哑光锡

8542.39.00.01

1.8V~4.2V

DUAL

未说明

1.27mm

未说明

PCF2129

20

R-PDSO-G20

不合格

2/4V

I2C, 2-Wire Serial

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5μA @ 3.3V

SECONDS

Y

1.8V~4.2V

YES

SERIAL, 4 WIRE/SPI

Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer

ROHS3 Compliant

632 In Stock

-

7 Weeks

表面贴装

8

1999

e3

活跃

1 (Unlimited)

8

EAR99

Matte Tin (Sn) - annealed

85°C

-40°C

DUAL

260

3.3V

0.65mm

30

8

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

3mm

3mm

无

无SVHC

符合RoHS标准

N/A

-

通孔

通孔

32-DIP Module (0.600, 15.24mm)

32

0°C~70°C

Tube

Timekeeper®

e3

Obsolete

1 (Unlimited)

32

EAR99

幻影时间芯片

哑光锡

8542.39.00.01

4.5V~5.5V

DUAL

225

5V

2.54mm

70GHz

未说明

M48T248

32

不合格

5V

5V

Parallel

1000kB

70 ns

Clock

8

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

YY-MM-DD-dd

5mA @ 4.5V~5.5V

1/100SECOND

N

NO

Leap Year

9.52mm

42.8mm

15.24mm

ROHS3 Compliant

无铅

N/A

-

表面贴装

8-TSSOP (0.173, 4.40mm Width)

8-TSSOP

-40°C~85°C

Tube

Obsolete

1 (Unlimited)

Clock/Calendar

2.7V~5.5V

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, Supervisor, Watchdog Timer

ROHS3 Compliant

N/A

-

表面贴装

SOIC

28

730.794007mg

Tape & Reel (TR)

e4

yes

1 (Unlimited)

28

EAR99

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

85°C

-40°C

8542.39.00.01

DUAL

260

5V

1.27mm

28

5V

5V

INDUSTRIAL

Parallel

5.5V

4.5V

0.032MHz

Clock

8

1

HH:MM:SS

YY-MM-DD-dd

SECONDS

Y

NO

2.667mm

17.9705mm

7.5565mm

无

符合RoHS标准

含铅

N/A

-

表面贴装

表面贴装

28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets

28

-40°C~85°C

Tube

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

8542.39.00.01

4.5V~5.5V

DUAL

260

5V

1.27mm

10

M41T56

28

不合格

5V

5V

I2C, 2-Wire Serial

56B

0.032MHz

Clock

HH:MM:SS (24 hr)

56 B

YY-MM-DD-dd

100μA Typ @ 4.5V~5.5V

SECONDS

N

2.5V~3.5V

I2C

Leap Year, NVSRAM

3.05mm

18.1mm

8.56mm

ROHS3 Compliant

无铅

652 In Stock

-

6 Weeks

表面贴装

SOIC

8

EEPROM

1999

e3

活跃

1 (Unlimited)

8

SMD/SMT

EAR99

Matte Tin (Sn) - annealed

85°C

-40°C

DUAL

260

3.3V

400kHz

30

1

3.3V

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

512B

Clock

HH:MM:SS

YY-MM-DD-dd

SECONDS

Y

NO

I2C

1.5mm

5mm

4mm

无

无SVHC

符合RoHS标准

N/A

-

9 Weeks

表面贴装

8-SOIC (0.154, 3.90mm Width)

YES

-40°C~85°C

最后一次购买

1 (Unlimited)

8

EAR99

Clock/Calendar

8542.39.00.01

1.35V~5.5V

DUAL

3V

1.27mm

R-PDSO-G8

不合格

3/5V

3-Wire Serial

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.6μA~14μA @ 3V~5V

SECONDS

Y

NO

SERIAL, 3-WIRE

Alarm, Leap Year, Square Wave Output

1.75mm

4.9mm

3.9mm

ROHS3 Compliant

109 In Stock

-

13 Weeks

表面贴装

14-SOIC (0.197, 5.00mm Width)

14-SOP

-40°C~85°C

RX8900SA

活跃

1 (Unlimited)

Clock/Calendar

2.5V~5.5V

I2C

HH:MM:SS (24 hr)

YY-MM-DD-dd

1.4μA~1.5μA @ 3V~5V

1.6V~5.5V

Alarm

ROHS3 Compliant

N/A

-

表面贴装

表面贴装

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

-40°C~85°C

Tube

Timekeeper®

Obsolete

1 (Unlimited)

44

EAR99

Clock/Calendar

8542.39.00.01

3V~3.6V

DUAL

260

3.3V

0.81mm

100GHz

10

M48T37

44

R-PDSO-G44

不合格

3.3V

Parallel

250kB

8

100 ns

Clock

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3V~3.6V

SECONDS

Y

NO

Alarm, Leap Year, Watchdog Timer

3.05mm

18.1mm

8.56mm

Non-RoHS Compliant

无铅

N/A

-

表面贴装

表面贴装

28-TSSOP (0.173, 4.40mm Width)

28

117.508773mg

0°C~70°C

Tape & Reel (TR)

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

8542.39.00.01

4.5V~5.5V

DUAL

未说明

5V

0.65mm

unknown

未说明

BQ4802

28

不合格

5V

5V

Parallel

0.032MHz

Clock

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5mA Typ @ 4.5 V~5.5 V

SECONDS

Y

2.4V~4V

NO

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

1.2mm

9.7mm

4.4mm

ROHS3 Compliant

无铅

N/A

-

表面贴装

表面贴装

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

44

-40°C~85°C

Tape & Reel (TR)

Timekeeper®

Obsolete

1 (Unlimited)

44

EAR99

Clock/Calendar

8542.39.00.01

3V~3.6V

DUAL

260

3.3V

0.81mm

100GHz

10

M48T37

44

不合格

3.3V

Parallel

250kB

8

100 ns

Clock

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3V~3.6V

SECONDS

Y

NO

Alarm, Leap Year, Watchdog Timer

3.05mm

18.1mm

8.56mm

ROHS3 Compliant

无铅

N/A

-

表面贴装

表面贴装

14-TSSOP (0.173, 4.40mm Width)

14

-40°C~85°C

Tube

2011

e3

Obsolete

1 (Unlimited)

14

EAR99

Clock/Calendar

MATTE TIN (SN)

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

8542.39.00.01

1.8V~5.5V

DUAL

5V

0.65mm

MCP795B22

14

2/5V

SPI

64B

8

10MHz

Clock

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

YY-MM-DD-dd

1μA @ 1.8V~5.5V

1/100SECOND

Y

1.3V~5.5V

NO

Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer

1.2mm

5mm

4.4mm

无

ROHS3 Compliant

30 In Stock

• 1: ¥7.888951
• 10: ¥7.442406
• 100: ¥7.021138
• 500: ¥6.623714
查看所有的价格

-

7 Weeks

表面贴装

Die

YES

-40°C~85°C

Bulk

2010

活跃

1 (Unlimited)

9

Clock/Calendar

8542.39.00.01

1V~5.5V

UPPER

2V

9

R-XUUC-N9

不合格

2/5V

I2C, 2-Wire Serial

0.032MHz

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.6μA~0.75μA @ 2V~5V

SECONDS

Y

NO

I2C

Alarm, Leap Year, Square Wave Output, Watchdog Timer

ROHS3 Compliant

30 In Stock

• 1: ¥31.409838
• 10: ¥29.631924
• 100: ¥27.954646
• 500: ¥26.372308
查看所有的价格

-

12 Weeks

表面贴装

8-SOIC (0.154, 3.90mm Width)

8-SOIC

Industrial grade

-40°C~85°C

Tube

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