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制造商是'Rochester Electronics'

  • Rochester Electronics 时钟/定时 - 实时时钟

    (233)

图片

产品型号

品牌

数据表

有效性

单价(CNY)

询价

认证

安装类型

包装/外壳

表面安装

越来越多的功能

引脚数

触点形状

外壳材料

供应商器件包装

插入材料

厂商

操作温度

包装

系列

JESD-609代码

无铅代码

零件状态

湿度敏感性等级(MSL)

终止次数

连接器类型

类型

定位的数量

端子表面处理

附加功能

紧固类型

触点类型

电压 - 供电

端子位置

方向

屏蔽/屏蔽

峰值回流焊温度(摄氏度)

入口保护

电源电压

端子间距

Reach合规守则

时间@峰值回流温度-最大值(s)

外壳完成

引脚数量

外壳尺寸-插入

JESD-30代码

资历状况

房屋颜色

温度等级

注意

界面

内存大小

外壳尺寸,MIL

比特数

时钟频率

包括

外部数据总线宽度

定时器数量

时间格式

日期格式

最大计时电流

电压 - 供电,电池

信息访问方法

特征

座位高度(最大)

长度

宽度

材料可燃性等级

RoHS状态

DS12885SN DS12885SN

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

24-SOIC (0.295, 7.50mm Width)

YES

-40°C~85°C

Tube

e0

no

Obsolete

1 (Unlimited)

24

Clock/Calendar

锡铅

4.5V~5.5V

DUAL

245

5V

1.27mm

未说明

24

R-PDSO-G24

COMMERCIAL

Parallel

114B

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

15mA @ 4.5V~5.5V

2.5V~4V

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

2.67mm

17.9mm

7.5mm

Non-RoHS Compliant

DS1742-70+ DS1742-70+

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

通孔

24-DIP Module (0.600, 15.24mm)

NO

0°C~70°C

Tube

e3

yes

Obsolete

3 (168 Hours)

24

Clock/Calendar

TIN

4.5V~5.5V

DUAL

260

5V

2.54mm

unknown

未说明

24

R-PDIP-P24

COMMERCIAL

Parallel

2KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

Leap Year, NVSRAM, Y2K

8.51mm

37.595mm

15.24mm

ROHS3 Compliant

DS1339U-33 DS1339U-33

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

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

YES

-40°C~85°C

Tube

e0

no

Obsolete

1 (Unlimited)

8

Clock/Calendar

锡铅

2.97V~5.5V

DUAL

240

3.3V

0.65mm

20

8

S-PDSO-G8

COMMERCIAL

I2C, 2-Wire Serial

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

200μA @ 5.5V

1.3V~3.7V

I2C

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

1.1mm

3mm

3mm

Non-RoHS Compliant

ISL12027IV27AZ ISL12027IV27AZ

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

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

ISL12028IB27Z ISL12028IB27Z

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

14-SOIC (0.154, 3.90mm Width)

14-SOIC

-40°C~85°C

Tube

Obsolete

2 (1 Year)

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

R2045S-E2-F R2045S-E2-F

Rochester Electronics 数据表

N/A

-

最小起订量: 1

倍率: 1

面板安装

D38999/20FJ

16 (4), 20 (40), 8 Twinax (2)

活跃

Flange

Circular

Aluminum

-

Amphenol Aerospace Operations

Bulk

-65°C ~ 200°C

Military, MIL-DTL-38999 Series III, Tri-Start™ TV

插座外壳

用于公引脚

46 (44 + 2 Twinax)

Threaded

Crimp

N (Normal)

Shielded

抗环境干扰

化学镍

25-90

Silver

不包括触点

J

-

-

-

DS1390U-3 DS1390U-3

Rochester Electronics 数据表

N/A

-

最小起订量: 1

倍率: 1

10

MAX6916EO33+ MAX6916EO33+

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

-40°C

20-SSOP (0.154, 3.90mm Width)

YES

85°C

Tube

e3

yes

Obsolete

3 (168 Hours)

20

Clock/Calendar/Supervisor

哑光锡

3V~3.6V

DUAL

260

3.3V

0.635mm

30

20

R-PDSO-G20

COMMERCIAL

INDUSTRIAL

SPI, 3-Wire Serial

96B

8

0.032MHz

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I2C

1.73mm

8.65mm

3.9mm

ROHS3 Compliant

ISL12027IB27AZ-T ISL12027IB27AZ-T

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

8-SOIC (0.154, 3.90mm Width)

8-SOIC

-40°C~85°C

Tape & Reel (TR)

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

ISL12027IB30AZ ISL12027IB30AZ

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

8-SOIC (0.154, 3.90mm Width)

8-SOIC

-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

ISL1208IU8-TK ISL1208IU8-TK

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

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

YES

-40°C~85°C

Tape & Reel (TR)

e0

no

Obsolete

1 (Unlimited)

8

Clock/Calendar

锡铅

2.7V~5.5V

DUAL

240

3V

0.65mm

未说明

8

S-PDSO-G8

COMMERCIAL

I2C, 2-Wire Serial

2B

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

4μA~6μA @ 3V~5V

1.8V~5.5V

I2C

Alarm, Leap Year, SRAM

1.1mm

3mm

3mm

Non-RoHS Compliant

X1205V8 X1205V8

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

8-TSSOP (0.173, 4.40mm Width)

YES

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

8

Clock/Calendar

锡铅

2.7V~5.5V

DUAL

240

5V

0.65mm

30

8

R-PDSO-G8

COMMERCIAL

I2C, 2-Wire Serial

0.032MHz

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

1.8V~5.5V

I2C

Alarm, Leap Year

1.2mm

4.4mm

3mm

Non-RoHS Compliant

DS1685QN-5 DS1685QN-5

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

28-LCC (J-Lead)

YES

-40°C~85°C

Tube

e0

no

Obsolete

3 (168 Hours)

28

Clock/Calendar

锡铅

4.5V~5.5V

QUAD

245

5V

1.27mm

unknown

未说明

28

S-PQCC-J28

COMMERCIAL

Parallel

242B

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 5V

2.5V~3.7V

Alarm, NVSRAM, Square Wave Output, Y2K

4.57mm

11.505mm

11.505mm

Non-RoHS Compliant

DS12887A DS12887A

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

通孔

24-DIP Module (0.600, 15.24mm)

NO

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

24

Clock/Calendar

锡铅

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING; 10 YEARS DATA RETENTION; RAM CLEAR I/P

4.5V~5.5V

DUAL

225

5V

2.54mm

未说明

24

R-PDIP-T24

COMMERCIAL

Parallel

114B

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

15mA @ 4.5V~5.5V

2.5V~4V

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

9.398mm

33.782mm

15.24mm

Non-RoHS Compliant

DS1284+ DS1284+

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

通孔

28-DIP (0.600, 15.24mm)

NO

0°C~70°C

Tube

e3

yes

Obsolete

1 (Unlimited)

28

Clock/Calendar

哑光锡

ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P

4.5V~5.5V

DUAL

260

5V

2.54mm

unknown

未说明

28

R-PDIP-T28

COMMERCIAL

Parallel

50B

0.032MHz

8

1

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

YY-MM-DD-dd

7mA @ 5V

2.4V~3.5V

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

5.08mm

36.83mm

15.24mm

ROHS3 Compliant

DS1243Y-120 DS1243Y-120

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

通孔

28-DIP Module (0.600, 15.24mm)

NO

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

28

幻影时间芯片

锡铅

4.5V~5.5V

DUAL

240

5V

2.54mm

unknown

未说明

28

R-PDIP-P28

COMMERCIAL

Parallel

8

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

YY-MM-DD-dd

7mA @ 3.3V

Leap Year

9.398mm

38.862mm

15.24mm

Non-RoHS Compliant

DS1746-70 DS1746-70

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

通孔

32-DIP Module (0.600, 15.24mm)

NO

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

32

Clock/Calendar

锡铅

4.5V~5.5V

DUAL

240

5V

2.54mm

未说明

32

R-XDIP-P32

COMMERCIAL

Parallel

128KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 5V

Leap Year, NVSRAM, Y2K

9.27mm

38.675mm

15.24mm

Non-RoHS Compliant

DS1554W-120IND DS1554W-120IND

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

通孔

32-DIP Module (0.600, 15.24mm)

NO

-40°C~85°C

Tube

e0

no

Obsolete

1 (Unlimited)

32

Clock/Calendar

锡铅

2.97V~3.63V

DUAL

240

3.3V

2.54mm

未说明

32

R-PDIP-P32

COMMERCIAL

Parallel

32KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3.3V

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

9.27mm

38.675mm

15.24mm

Non-RoHS Compliant

DS12885T DS12885T

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

32-TQFP

YES

0°C~70°C

Tray

e0

no

Obsolete

1 (Unlimited)

32

Clock/Calendar

锡铅

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

4.5V~5.5V

QUAD

240

5V

0.8mm

20

32

S-PQFP-G32

COMMERCIAL

Parallel

114B

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

15mA @ 4.5V~5.5V

2.5V~4V

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

1.2mm

7mm

7mm

Non-RoHS Compliant

DS1685E-5 DS1685E-5

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

24-TSSOP (0.173, 4.40mm Width)

YES

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

24

Clock/Calendar

锡铅

4.5V~5.5V

DUAL

240

5V

0.65mm

unknown

20

24

R-PDSO-G24

COMMERCIAL

Parallel

242B

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 5V

2.5V~3.7V

Alarm, NVSRAM, Square Wave Output, Y2K

1.1mm

7.8mm

4.4mm

Non-RoHS Compliant

DS17285-5 DS17285-5

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

通孔

24-DIP (0.600, 15.24mm)

NO

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

24

Clock/Calendar

锡铅

4.5V~5.5V

DUAL

240

5V

2.54mm

20

24

R-PDIP-T24

COMMERCIAL

Parallel

2KB

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 4.5V~5.5V

2.5V~3.7V

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

5.08mm

31.75mm

15.24mm

Non-RoHS Compliant

DS12885Q DS12885Q

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

28-LCC (J-Lead)

YES

0°C~70°C

Tube

e0

no

Obsolete

1 (Unlimited)

28

Clock/Calendar

锡铅

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

4.5V~5.5V

QUAD

245

5V

1.27mm

未说明

28

S-PQCC-J28

COMMERCIAL

Parallel

114B

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

15mA @ 4.5V~5.5V

2.5V~4V

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

4.57mm

11.505mm

11.505mm

Non-RoHS Compliant

BQ3285ESS BQ3285ESS

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

24-SSOP (0.154, 3.90mm Width)

YES

0°C~70°C

Tube

e4

yes

Obsolete

3 (168 Hours)

24

Clock/Calendar

镍钯金

4.5V~5.5V

DUAL

260

5V

0.635mm

未说明

24

R-PDSO-G24

COMMERCIAL

Parallel

242B

0.032MHz

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

1.75mm

8.65mm

3.9mm

Non-RoHS Compliant

DS1340Z-18 DS1340Z-18

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

8-SOIC (0.154, 3.90mm Width)

YES

-40°C~85°C

Tube

e0

no

Obsolete

1 (Unlimited)

8

Clock/Calendar

锡铅

1.71V~5.5V

DUAL

245

1.8V

1.27mm

unknown

未说明

8

R-PDSO-G8

COMMERCIAL

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

1.75mm

4.9mm

3.9mm

Non-RoHS Compliant

DS1338Z-18 DS1338Z-18

Rochester Electronics, LLC 数据表

N/A

-

最小起订量: 1

倍率: 1

表面贴装

8-SOIC (0.154, 3.90mm Width)

YES

-40°C~85°C

Tube

e0

no

Obsolete

1 (Unlimited)

8

Clock/Calendar

锡铅

1.71V~5.5V

DUAL

245

1.8V

1.27mm

未说明

8

R-PDSO-G8

COMMERCIAL

I2C, 2-Wire Serial

56B

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100μA @ 1.89V

1.3V~3.7V

I2C

Leap Year, NVSRAM, Square Wave Output

1.75mm

4.9mm

3.9mm

Non-RoHS Compliant