ICS557-08

2:1 MULTIPLEXER CHIP FOR PCI-EXPRESS GEN1

PCIE MULTIPLEXER

IDT® 2:1 MULTIPLEXER CHIP FOR PCI-EXPRESS GEN1

9

ICS557-08

REV L 112111

Thermal Characteristics

Marking Diagram (ICS557G-08LF)

Marking Diagram (ICS557GI-08LF)

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. “I” denotes industrial temperature device

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

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Thermal Resistance Junction to

Ambient

θJA

Still air

93

° C/W

θJA

1 m/s air flow

78

° C/W

θJA

3 m/s air flow

65

° C/W

Thermal Resistance Junction to Case

θJC

20

° C/W

1

8

9

16

557G08LF

######

YYWW

1

8

9

16

557GI08L

######

YYWW