M27C512_07 Datasheet, PDF (17/22 Pages) STMicroelectronics – 512 Kbit (64K x8) UV EPROM and OTP EPROM

M27C512
6
Package mechanical
Package mechanical
Figure 10. FDIP28W - 28 pin Ceramic Frit-seal DIP, with window, Package Outline
A2
A3 A
B1
S
N
B
D2
D
∅
A1 L
e
E1 E
α
C
eA
eB
1
FDIPW-a
1. Drawing is not to scale.
Table 14. FDIP28W - 28 pin Ceramic Frit-seal DIP, with window, Package Mechanical Data
Symbol
millimeters
Typ
Min
Max
inches
Typ
Min
Max
A
5.72
0.225
A1
0.51
1.40
0.020
0.055
A2
3.91
4.57
0.154
0.180
A3
3.89
4.50
0.153
0.177
B
0.41
0.56
0.016
0.022
B1
1.45
–
–
0.057
–
–
C
0.23
0.30
0.009
0.012
D
36.50
37.34
1.437
1.470
D2
33.02
–
–
1.300
–
–
E
15.24
–
–
0.600
–
–
E1
13.06
13.36
0.514
0.526
e
2.54
–
–
0.100
–
–
eA
14.99
–
–
0.590
–
–
eB
16.18
18.03
0.637
0.710
L
3.18
4.10
0.125
0.161
S
1.52
2.49
0.060
0.098
∅
7.11
–
–
0.280
–
–
α
4°
11°
4°
11°
N
28
28
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