ICS553

LOW SKEW 1 TO 4 CLOCK BUFFER

FAN OUT BUFFER

IDT® LOW SKEW 1 TO 4 CLOCK BUFFER

6

ICS553

REV N 051310

Thermal Characteristics

Marking Diagrams

Notes:

1. “LOT” is the lot number.

2. YYWW is the last two digits of the year and week that the part was assembled.

3 “LF” denotes RoHS compliant package.

4. “I” denotes industrial temperature range device.

5. Bottom marking: country of origin.

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Thermal Resistance Junction to

Ambient

Still air

150

° C/W

1 m/s air flow

140

° C/W

3 m/s air flow

120

° C/W

Thermal Resistance Junction to Case

40

° C/W

14

5

8

553MLF

LOT

YYWW

14

5

8

553MILF

LOT

YYWW