FOCUS Enhancements FS453 - Manual (Page 28)

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 COPYRIGHT ©2003-4 FOCUS ENHANCEMENTS, INC.
FOCUS Enhancements Semiconductor