W741C260 Datasheet, PDF (90/92 Pages) Winbond – 4-BIT MICROCONTROLLER

PACKAGE DIMENSION
80-Lead QFP
80
1
HD
D
65
64
W741C260
E HE
24
25
41
e
b
40
See Detail F
Seating Plane
2
AA
1
y
A
c
θ
L
L1
Dimension in Inches
Symbol _{Min. Nom. Max.}
Dimension in mm
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
0.012 0.014 0.018 0.30 0.35 0.45
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
0.025 0.031 0.037 0.65 0.80 0.95
HD ^{0.728 0.740 0.752 18.49 18.80 19.10}
HE ^{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
Detail F
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