W741L250 Datasheet, PDF (84/86 Pages) Winbond – 4-BIT MICROCONTROLLER

PACKAGE DIMENSION
64-Lead QFP (14 × 20 × 2.75mm footprint 4.8mm)
64
1
HD
D
52
51
W741L250
E
EH
19
20
33
e
b
32
Seating Plane
See Detail F
2
AA
1
y
A
c
θ
L
L1
Symbol
A
A1
A2
b
c
D
E
e
HD
HE
L
L1
y
θ
Dimension in inches
Min. Nom.
Max.
0.130
0.004
0.107 0.112 0.117
0.014 0.016 0.020
0.004 0.006 0.010
0.546 0.551 0.556
0.782 0.787 0.792
0.033 0.039 0.045
0.728
0.964
0.039
0.087
0.740
0.976
0.047
0.094
0.752
0.988
0.055
0.103
0.004
0
12
Dimension in mm
Min. Nom.
Max.
3.30
0.10
2.73
2.85
2.97
0.35
0.40
0.50
0.10
0.15
0.25
13.87
19.87
0.85
14.00
20.00
1.00
14.13
20.13
1.15
18.49
24.49
1.00
18.80
24.80
1.20
19.10
25.10
1.40
2.21
2.40
2.62
0.10
0
12
Detail F
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