VITESSE
SEMICONDUCTOR CORPORATION
Preliminary Datasheet
500 Mb/s Video
Shift Register IC
VSC6424
Package Information
The VSC6424 is packaged in a thermally enhanced 128 PQFP with an embedded heat sink.
PIN 128
PIN 1
RAD. 2.92 ± .50
(2)
E
E
1
EXPOSED
INTRUSION
0.127 MAX.
2.54 ± .50
EXPOSED
HEATSINK
PIN 38
PIN 64
D
1
D
TOP VIEW
10° TYP.
Part Number:101-267-7
Issue Number: 1
A
2
A
A
e
1
10° TYP.
R
R1
θ1
STANDOFF
A
1
.25
A
Notes: 1) Drawing is not to scale
2) All dimensions in mm
3) Package represented is
also used for the 64,
θ
b
MAX.
0.17
LEAD COPLANARITY
80, & 100 PQFP packages.
Pin count drawn does
not reflect the 128 Package.
L
G52236-0, Rev 3.0
7/13/99
VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
Page 17
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