M27C256B-10B1X STMICROELECTRONICS [STMicroelectronics], M27C256B-10B1X Datasheet - Page 13

• Manufacturer Part Number: M27C256B-10B1X
• Description: 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 14. PDIP28 - 28 pin Plastic DIP, 600 mils width, Package Mechanical Data
Figure 9. PDIP28 - 28 pin Plastic DIP, 600 mils width, Package Outline
Drawing is not to scale.
Symbol
D2
A1
A2
B1
E1
eA
eB
e1
A
B
C
D
E
S
N
L
36.830
33.020
15.240
13.720
15.000
4.445
0.630
3.810
0.450
1.270
2.540
3.300
Typ
B1
N
1
S
millimeters
36.580
12.700
14.800
15.200
D2
3.050
0.230
D
1.78
Min
28
0°
–
–
B
e1
A1
37.080
14.480
15.200
16.680
A2
E1
4.570
0.310
Max
2.08
10°
–
–
A
L
E
0.1750
0.0248
0.1500
0.0177
0.0500
1.4500
1.3000
0.6000
0.5402
0.1000
0.5906
0.1299
Typ
eA
eB
C
inches
0.1201
0.0091
1.4402
0.5000
0.5827
0.5984
0.070
PDIP
Min
28
0°
–
–
M27C256B
0.1799
0.0122
1.4598
0.5701
0.5984
0.6567
0.082
Max
10°
–
–
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