82371FB Datasheet, PDF (117/122 Pages) Intel Corporation – 82371FB (PIIX) AND 82371SB (PIIX3) PCI ISA IDE XCELERATOR

E
4.2. PACKAGE DIMENSIONS
D
D1
156
157
82371FB (PIIX) AND 82371SB (PIIX3)
105
104
T
L1
A1
e1
208
1
* Note* Height Measurements same
as Width Measurements
Y
53
52
A
b
C
Units: mm
pkg_pix3.drw
Symbol
A
A1
b
C
D
D1
e1
Y
L1
T
Figure 12. 208 Pin Quad Flat Pack (QFP) Dimensions
Table 16. 208 Pin Quad Flat Pack (QFP) Dimensions
Description
Value (mm)
Seating Height
4.25 (max)
Stand-off
0.05 (min); 0.40 (max)
Lead Width
0.2 ± 0.10
Lead Thickness
0.15 +0.1/-0.05
Package Length and Width, including pins
30.6 ± 0.4
Package Length and Width, excluding pins
28 ± 0.2
Linear Lead Pitch
0.5 ± 0.1
Lead Coplanarity
0.08 (max)
Foot Length
Lead Angle
0.5 ± 0.2
0o - 10o
051916
117