VITESSE
SEMICONDUCTOR CORPORATION
2.488 Gbit/sec to 2.7Gbit/sec
1:16 SONET/SDH Demux
Preliminary Datasheet
VSC8164
128 PQFP Package Drawings
Package Information
PIN 128
PIN 1
PIN 102
Key
RAD. 2.92
±
.50
(2)
mm
2.35
0.25
2.00
17.20
14.00
23.20
20.00
.88
.50
.22
0°-7°
.30
.20
Tolerance
MAX
MAX
+.10
±.20
±.10
±.20
±.10
+.15/-.10
BASIC
±.05
TYP
TYP
A
A1
A2
E1
E
D
D1
E
EXPOSED
INTRUSION
0.127 MAX.
EXPOSED
HEATSINK
2.54
±
.50
E1
L
e
b
θ
R
R1
PIN 38
D1
D
TOP VIEW
10° TYP.
PIN 64
A2
A
A1
10° TYP.
e
R
R1
θ
1
STANDOFF
A
Notes: 1)
2)
3)
Drawing is not to scale
All dimensions in mm
Package represented is
also used for the 64,
80, & 100 PQFP packages.
Pin count drawn does
not reflect the 128 Package.
.25
A1
θ
0.17
MAX.
b
LEAD COPLANARITY
NOTES:
L
Package #: 101-322-5
Issue #: 2
Page 12
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
G52239-0, Rev. 3.3
5/17/00
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
