DS1688备选型号: DS12887

通孔

通孔

28-DIP (0.600, 15.24mm)

28

0°C~70°C

Tube

2005

e0

no

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

Tin/Lead (Sn/Pb)

CAN ALSO OPERATE AT 5V

8473.30.11.80

2.7V~3.3V 4.5V~5.5V

DUAL

245

5V

2.54mm

not_compliant

未说明

DS1688

28

不合格

3/5V

Parallel

114B

16

Clock

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD

SECONDS

Y

YES

Alarm, Leap Year, Square Wave Output, Unique ID

36.83mm

5.08mm

15.24mm

Non-RoHS Compliant

含铅

-

-

-

-

-

-

-

-

-

-

-

-

-

通孔

通孔

24-DIP Module (0.600, 15.24mm)

24

0°C~70°C

Tube

1998

e3

yes

活跃

1 (Unlimited)

24

EAR99

Clock/Calendar

-

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING; 10 YEARS DATA RETENTION

-

4.5V~5.5V

DUAL

-

5V

2.54mm

-

-

DS12887

24

-

5V

Parallel

114B

-

Clock

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SECONDS

Y

NO

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

34.04mm

-

18.8mm

ROHS3 Compliant

无铅

7 Weeks

Tin

RAM

通孔

8

5V

15mA

0.032MHz

15mA @ 4.5V~5.5V

2.5V~4V

9.4mm

Unknown

无