
FS453/4 AND FS455/6
DATA SHEET: HARDWARE REFERENCE
8. Mechanical Dimensions
8.1 80-Lead PQFP Package
Symbol
Tols. \ Leads
Millimeters
A MAX.
2.35
A1 0.25
MAX.
A2
+.10 / -.05
2.00
D +/-
.25 17.20
D
1
+/- .10
14.00
E +/-
.25 17.20
E1 +/-
.10
14.00
e BASIC
.65
L
+ .15 / -.10
.88
b +/-
.05
.30
α
0º – 7º
ddd .12
NOM.
ccc MAX.
.10
Notes:
1. All dimensions in millimeters.
2. Dimensions shown are nominal with
tolerances as indicated.
3. Foot length "L" is measured at gage
plane, 0.25 above seating plane.
Table 9: Package Dimensions
Figure 9: PQFP Package Outline & Dimensions
JANUARY, 2005, VERSION 3.0
28
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2003-4 FOCUS ENHANCEMENTS, INC.
FOCUS Enhancements Semiconductor