W741E260 Datasheet, PDF (93/94 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

W741E260
PACKAGE DIMENSIONS
80-Lead QFP
80
1
HD
D
65
64
E
EH
24
25
41
e
b
40
c
See Detail F
Seating Plane
2
AA
1
y
A
L
L1
Symbol
A
A1
A2
b
c
D
E
e
HD
HE
L
L1
y
0
Dimension in inches
Dimension in mm
Min. Nom Max. Min. Nom Max.
0.130
3.30
0.004
0.10
0.107 0.112 0.117 2.73 2.85 2.97
0.012 0.014 0.018 0.30 0.35 0.45
0.004 0.006 0.010 0.10 0.15 0.25
0.546 0.551 0.556 13.87 14.00 14.13
0.782 0.787 0.792 19.87 20.00 20.13
0.025 0.031 0.037 0.65 0.80 0.95
0.728 0.740 0.752 18.49 18.80 19.10
0.964 0.976 0.988 24.49 24.80 25.10
0.039 0.047 0.055 1.00 1.20 1.40
0.087 0.094 0.103 2.21 2.40 2.62
0.004
0.10
0
12
0
12
Detail F
- 93 -
Publication Release Date: March 1998
Revision A2