MDS 557-06 C

9

Revision 010306

ICS557-06

One to Four HCSL Clock Buffer

Thermal Characteristics

Marking Diagram

Marking Diagram (Pb free)

Notes:

1. ###### is the lot code.

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

3. “LF” denotes Pb free package.

4. Bottom marking: (origin). Origin = country of origin if not USA.

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Thermal Resistance Junction to

Ambient

θ

JA

Still air

93

°C/W

θ

JA

1 m/s air flow

78

°C/W

θ

JA

3 m/s air flow

65

°C/W

Thermal Resistance Junction to Case

θ

JC

20

°C/W

10

20

11

######

YYWW

557G-06

ICS

1

10

20

11

######

YYWW

557G06LF

ICS

1