W83877ATF Datasheet, PDF (190/191 Pages) Winbond – enhanced version from Winbonds most popular I/O chip W83877F

W83877ATF
14.0 PACKAGE DIMENSIONS
W83877ATF (100-pin QFP)
100
1
HD
D
81
80
E HE
30
31
51
e
b
50
See Detail F
Seating Plane
A2 A
A1
y
c
θ
L
L1
Detail F
Dimension in inches Dimension in mm
Symbol
Min. Nom. Max. Min. Nom. Max.
A
0.130
3.30
A 1 ^0.004
0.10
A 2 0.107 0.112 0.117 2.73 2.85 2.97
b
0.010 0.012 0.016 0.25 0.30 0.40
c
0.004 0.006 0.010 0.10 0.15 0.25
D
0.546 0.551 0.556 13.87 14.00 14.13
E
0.782 0.787 0.792 19.87 20.00 20.13
e
0.020 0.026 0.032 0.50 0.65 0.80
HD ^0.728 0.740 ^0.752 18.49 18.80 19.10
H E 0.964 0.976 ^0.988 24.49 ^{24.80 25.10}
L
0.039 0.047 0.055 1.00 1.20 1.40
L1
0.087 0.094 0.103 2.21 2.40 2.62
y
0.004
0.10
θ
0
12
0
12
Notes:
1. Dimension D & E do not include interlead
flash.
2. Dimension b does not include dambar
protrusion/intrusion.
3. Controlling dimension: Millimeters
4. General appearance spec. should be based
on final visual inspection spec.
- 186 -
Publication Release Date: April 1998
Version 0.51