N/A

-

表面贴装

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

8-uMAX/uSOP

Analog Devices Inc./Maxim Integrated

活跃

MSL 1 - Unlimited

Tube

DS1339

-40°C ~ 85°C

-

Clock/Calendar

1.71V ~ 5.5V

I²C, 2-Wire Serial

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

200µA @ 1.71V ~ 5.5V

1.3V ~ 3.7V

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

N/A

-

表面贴装

20-TSSOP (0.173, 4.40mm Width)

20-TSSOP

Analog Devices Inc./Maxim Integrated

Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;

DS1344

Obsolete

-40°C ~ 85°C

-

Clock/Calendar

1.71V ~ 5.5V

SPI

96B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

1.3V ~ 5.5V

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

N/A

-

表面贴装

20-SOIC (0.295, 7.50mm Width)

20-SOIC

Analog Devices Inc./Maxim Integrated

Tube

DS32B35

Obsolete

0°C ~ 70°C

-

Clock/Calendar

2.7V ~ 3.63V

I²C, 2-Wire Serial

2KB

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

110µA @ 3.63V

2.3V ~ 3.6V

Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal

N/A

-

表面贴装

14-WFDFN Exposed Pad

14-TDFN (3x3)

+ 85 C

5.5 V

- 40 C

1.71 V

Analog Devices Inc./Maxim Integrated

SMD/SMT

Serial, 3-Wire, SPI

96 B

备份切换

Tube

DS1344

活跃

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

1.71V ~ 5.5V

Alarm, Calendar, Clock

SPI

96B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

1.3V ~ 5.5V

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

实时时钟

N/A

-

表面贴装

34-PowerCap™ Module

34-PowerCap Module

Analog Devices Inc./Maxim Integrated

Tube

DS1251

活跃

0°C ~ 70°C

-

幻影时间芯片

2.97V ~ 3.63V

Parallel

512KB

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

YY-MM-DD-dd

7mA @ 3.3V

3V

Leap Year, NVSRAM

N/A

-

表面贴装

20-SOIC (0.295, 7.50mm Width)

20-SOIC

Analog Devices Inc./Maxim Integrated

Tube

DS32B35

Obsolete

-40°C ~ 85°C

-

Clock/Calendar

2.7V ~ 3.63V

I²C, 2-Wire Serial

2KB

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

110µA @ 3.63V

2.3V ~ 3.6V

Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal

N/A

-

表面贴装

20-TSSOP (0.173, 4.40mm Width)

20-TSSOP

+ 85 C

5.5 V

- 40 C

2.7 V

Analog Devices Inc./Maxim Integrated

SMD/SMT

Serial, 3-Wire, SPI

96 B

备份切换

Tube

DS1344

活跃

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

2.7V ~ 5.5V

Alarm, Calendar, Clock

SPI

96B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

1.3V ~ 5.5V

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

实时时钟

N/A

-

表面贴装

10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

10-uMAX/uSOP

- 40 C

SMD/SMT

Tape & Reel (TR)

活跃

Analog Devices Inc./Maxim Integrated

Serial

3 B

3.3 V

2.97 V

DS1374

备份切换

+ 85 C

-40°C ~ 85°C

-

二进制计数器

Clock & Timer ICs

2.7V ~ 3.3V

Watchdog Timekeeper

I²C, 2-Wire Serial

-

Binary

Binary

125µA @ 2.7V ~ 3.3V

1.3V ~ 3.7V

Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer

实时时钟

N/A

-

表面贴装

8-SOIC (0.154, 3.90mm Width)

8-SOIC

Analog Devices Inc./Maxim Integrated

Tape & Reel (TR)

DS3231

不用于新设计

5.5 V

2.3 V

I2C, Serial

备份切换

-40°C ~ 85°C

Automotive, AEC-Q100

Clock/Calendar

Clock & Timer ICs

2.3V ~ 5.5V

Clock, Calendar, Alarm

I²C, 2-Wire Serial

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

130µA ~ 200µA @ 3.63V ~ 5.5V

2.3V ~ 5.5V

Alarm, Leap Year, Square Wave Output

实时时钟

N/A

-

表面贴装

34-PowerCap™ Module

34-PowerCap Module

Analog Devices Inc./Maxim Integrated

Tube

Obsolete

DS1556

0°C ~ 70°C

-

Clock/Calendar

4.5V ~ 5.5V

Parallel

128KB

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

3V

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

N/A

-

表面贴装

34-LPM

34-LPM

Analog Devices Inc./Maxim Integrated

Tube

DS1643

Obsolete

0°C ~ 70°C

-

Clock/Calendar

4.5V ~ 5.5V

Parallel

8KB

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 5V

-

Leap Year, NVSRAM

N/A

-

N/A

-

I2C

5.5 V

2.3 V

备份切换

+ 85 C

- 40 C

SMD/SMT

Clock & Timer ICs

HH:MM:SS (12 hr, 24 hr)

YY-MM-DD-dd

实时时钟

N/A

-

表面贴装

28-TSSOP (0.465, 11.80mm Width)

28-TSOP

Analog Devices Inc./Maxim Integrated

DS17285

Tube

Obsolete

-40°C ~ 85°C

-

Clock/Calendar

2.7V ~ 3.7V

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

N/A

-

表面贴装

6-VBGA, FCBGA

6-FlipChip (2.82x2.54)

Analog Devices Inc./Maxim Integrated

Obsolete

DS2415

Tape & Reel (TR)

-40°C ~ 85°C

-

二进制计数器

2.5V ~ 5.5V

1-Wire® Serial

-

Binary

Binary

0.25µA ~ 0.45µA @ 3V ~ 5V

2.5V ~ 5.5V

唯一 ID

N/A

-

表面贴装

14-WFDFN Exposed Pad

14-TDFN (3x3)

Analog Devices Inc./Maxim Integrated

Tube

DS1343

Obsolete

-40°C ~ 85°C

-

Clock/Calendar

1.71V ~ 5.5V

SPI

96B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

1.3V ~ 5.5V

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

N/A

-

表面贴装

Compliant

85 °C

-40 °C

2-Wire, I2C, Serial

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

N/A

-

爱普生定时

250

Epson

+ 85 C

- 40 C

SMD/SMT

Details

Serial, 4-Wire

8 B

5.5 V

2.5 V

Reel

RX-5412SF

Clock & Timer ICs

实时时钟

实时时钟

N/A

-

Production (Last Updated: 1 month ago)

Tin

表面贴装

表面贴装

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

8

8-uMAX/uSOP

MSL 1 - Unlimited

Tube

DS1338

活跃

Analog Devices Inc./Maxim Integrated

+ 85 C

3.3 V

- 40 C

2.7 V

SMD/SMT

I2C, Serial

56 B

备份切换

MIL-PRF-39017

PRODUCTION (Last Updated: 1 month ago)

Compliant

-40°C ~ 85°C

-

100.0000 ppm/°C

Clock/Calendar

22 Ohm

85 °C

-40 °C

Clock & Timer ICs

0.5 W

2.7V ~ 5.5V

High Reliability, MIL-PRF-39017

Calendar, Clock

3 V

I2C

5.5 V

2.7 V

56 B

Clock

2

HH:MM:SS

YY-MM-DD-dd

200µA @ 3.3V

1.3V ~ 3.7V

Leap Year, NVSRAM, Square Wave Output

实时时钟

11.43

950 µm

3.1 mm

3.1 mm

无

Unknown

无铅

N/A

-

Tin

表面贴装

表面贴装

8-SOIC (0.154, 3.90mm Width)

8

8-SOIC

+ 85 C

5.5 V

Analog Devices Inc./Maxim Integrated

- 40 C

1.8 V

SMD/SMT

I2C, Serial

无备份切换

Compliant

MSL 1 - Unlimited

Tube

DS1337

Obsolete

-40°C ~ 85°C

-

SMD/SMT

100.0000 ppm/°C

Clock/Calendar

7.87 kOhm

85 °C

-40 °C

Clock & Timer ICs

1.0000 W

1.8V ~ 5.5V

Industrial

32.768 kHz

Calendar, Clock

2

3.3 V

2-Wire, I2C, Serial

5.5 V

1.8 V

56 B

Clock

1

HH:MM:SS

YY-MM-DD-dd

0.6µA @ 1.3V ~ 1.8V

-

Alarm, Leap Year, Square Wave Output

实时时钟

8.74

1.5 mm

5 mm

4 mm

无

Unknown

含铅

N/A

-

表面贴装

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

8-uMAX/uSOP

活跃

+ 85 C

3.63 V

- 40 C

Analog Devices Inc./Maxim Integrated

2.97 V

SMD/SMT

Serial

备份切换

MSL 1 - Unlimited

Tube

DS1672

-40°C ~ 85°C

-

二进制计数器

Clock & Timer ICs

2.97V ~ 3.63V

Calendar, Clock, Elapsed Time Counter

I²C, 2-Wire Serial

-

Binary

Binary

500µA @ 3.63V

1.3V ~ 3.63V

Trickle-Charger

实时时钟

N/A

-

表面贴装

28-LCC (J-Lead)

28-PLCC (11.51x11.51)

Analog Devices Inc./Maxim Integrated

Tube

DS1685

Obsolete

0°C ~ 70°C

-

100.0000 ppm/°C

Clock/Calendar

6.98 kOhm

0.5 W

2.7V ~ 3.7V

High Reliability, MIL-PRF-55182

Parallel

242B

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 3V

2.5V ~ 3.7V

Alarm, NVSRAM, Square Wave Output, Y2K

17.45

N/A

-

表面贴装

34-PowerCap™ Module

34-PowerCap Module

Analog Devices Inc./Maxim Integrated

Tube

DS1386

Obsolete

0°C ~ 70°C

-

Clock/Calendar

4.5V ~ 5.5V

Parallel

32KB

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

YY-MM-DD-dd

4mA @ 5V

3V

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

无铅

N/A

-

表面贴装

10-VCDFN

10-SON (3.7x2.5)

Micro Crystal AG

Bulk

活跃

-40°C ~ 125°C

-

Clock/Calendar

1.3V ~ 5.5V, 2.1V ~ 5.5V

I²C, 2-Wire Serial

2B, 8B

HH:MM:SS

YY-MM-DD-dd

1µA @ 3V

-

Alarm, EEPROM, RAM, Trickle Charger

N/A

-

表面贴装

10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

10-uMAX/uSOP

Analog Devices Inc./Maxim Integrated

Tape & Reel (TR)

DS1393

Obsolete

-40°C ~ 85°C

-

Clock/Calendar

1.71V ~ 1.89V

3-Wire Serial

-

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

YY-MM-DD-dd

100µA @ 1.71V ~ 1.89V

1.3V ~ 3.7V

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