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參數(shù)資料
| 型號(hào)： | M87C257-70C3TR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | PROM |
| 英文描述： | 32K X 8 OTPROM, 70 ns, PQCC32 |
| 封裝： | LEAD FREE, PLASTIC, LCC-32 |
| 文件頁數(shù)： | 10/22頁 |
| 文件大?。?/td> | 196K |
| 代理商： | M87C257-70C3TR |
Obsolete
Product(s)
- Obsolete
Product(s)
Package mechanical
M87C257
5
Package mechanical
Figure 9.
FDIP28W - 28 pin Ceramic Frit-seal DIP, with window, package outline
1.
Drawing is not to scale.
Table 12.
FDIP28WB - 28 pin Ceramic Frit-seal DIP, with window (round 0.280"),
package mechanical data
Symbol
millimeters
inches
Typ
Min
Max
Typ
Min
Max
A5.72
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
e2.54–
–
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
α
4°
11°
4°
11°
S
1.52
2.49
0.060
0.098
7.11
–
0.280
–
N28
28
FDIPW-a
A3
A1
A
L
B1
B
e
D
S
E1
E
N
1
C
α
eA
D2
eB
A2
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| M87C257-70C3X | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM |
| M87C257-70C6TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM |
| M87C257-70C6X | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM |
| M87C257-70C7TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM |
| M87C257-70C7X | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ADDRESS LATCHED 256K 32K x 8 UV EPROM and OTP EPROM |
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