Package mechanical data
M27C64A
5
Figure 9.
Package mechanical data
FDIP28W - 28 pin Ceramic Frit-seal DIP, with window, Package Outline
A2
A3
A1
B1
B
D2
D
S
N
∅
1
FDIPW-a
A
L
α
eA
eB
C
e
E1
E
1. Drawing is not to scale.
Table 12.
Symbol
FDIP28W - 28 pin Ceramic Frit-seal DIP, with window, Package Mechanical Data
millimeters
Typ
Min
Max
5.72
0.51
3.91
3.89
0.41
1.45
–
0.23
36.50
33.02
15.24
–
–
13.06
2.54
14.99
–
–
16.18
3.18
1.52
7.11
–
4°
28
1.40
4.57
4.50
0.56
–
0.30
37.34
–
–
13.36
–
–
18.03
4.10
2.49
–
11°
0.280
0.100
0.590
1.300
0.600
0.057
0.020
0.154
0.153
0.016
–
0.009
1.437
–
–
0.514
–
–
0.637
0.125
0.060
–
4°
28
Typ
inches
Min
Max
0.225
0.055
0.180
0.177
0.022
–
0.012
1.470
–
–
0.526
–
–
0.710
0.161
0.098
–
11°
A
A1
A2
A3
B
B1
C
D
D2
E
E1
e
eA
eB
L
S
∅
α
N
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