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參數(shù)資料
| 型號(hào)： | W24L257A-20 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 32K X 8 High Speed CMOS Static RAM |
| 中文描述： | 32K的乘八高速CMOS靜態(tài)RAM |
| 文件頁(yè)數(shù)： | 8/9頁(yè) |
| 文件大小： | 209K |
| 代理商： | W24L257A-20 |
W24L257A
- 8 -
PACKAGE DIMENSIONS
28-pin P-DIP Skinny
1. Dimensions D Max. & S include mold flash or
2. Dimension E1 does not include interlead flash.
3. Dimensions D & E1 include mold mismatch and
4. Dimension B1 does not include dambar
5. Controlling dimension: Inches.
6. General appearance spec. should be based on
1.63
1.47
0.064
0.058
Notes:
Symbol
Min.
Nom.
Max.
Max.
4.45
Nom.
Min.
Dimension in Inches
Dimension in mm
A
A
1
A
2
B
B
1
c
D
E
E
1
e
L
a
A
S
0.060
1.52
0.175
0.010
0.125
0.016
0.130
0.018
0.135
0.022
3.18
0.41
0.25
3.30
0.46
3.43
0.56
0.008
0.120
0.370
0.010
0.130
0.014
0.140
0.20
3.05
0.25
3.30
0.36
3.56
0.293
0.288
0.283
7.44
7.32
7.19
9.40
7.87
7.62
8.13
0.310
0.300
0.320
2.29
2.54
2.79
0.090
0.100
0.110
1
e
1.388
1.400
35.26
35.56
0
°
15
°
0.055
1.40
0.350
0.330
8.38
8.89
15
°
0
°
e
A
A
a
c
E
Base Plane
Mounting Plane
1
A
1
e
L
A
S
1
E
D
1
B
B
28
15
1
14
2
28-pin Small Outline J Band
1
y
1
e
s
1
b
b
c
L
e
Seating Plane
1
2
A
A
A
D
E
H
E
14
15
28
￡c
0.36
0.20
0.014
0.008
Symbol
Min. Nom. Max.
Max.
Nom.
Min.
Dimension in Inches
Dimension in mm
A
A
A
b
1
b
c
D
E
e
e
H
E
L
S
y
1
1
2
0.010
0.25
0.140
3.56
0.027
0.095
0.016
0.100
0.018
0.105
0.022
2.41
0.41
0.69
2.54
0.46
2.67
0.56
0.077
0.004
0
10
0.710
0.087
0.730
0.097
1.96
18.03
2.21
18.54
2.46
0.285
0.265
0.245
7.24
6.73
6.22
0
0.10
7.75
7.62
7.49
0.305
0.300
0.295
8.31
8.56
8.81
0.327
0.337
0.347
1. Dimensions D Max. & S include mold flash
2. Dimension b does not include dambar
3. Dimensions D & E include mold mismatch
4. Controlling dimension: Inches.
5. General appearance spec. should be based
Notes:
0.81
0.71
0.66
0.032
0.028
0.026
0.044
0.050
0.056
1.12
1.27
1.42
0.045
1.14
10
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| W24L257AJ-15 | 32K X 8 High Speed CMOS Static RAM |
| W24L257AJ-20 | 32K X 8 High Speed CMOS Static RAM |
| W24L257AK-15 | 32K X 8 High Speed CMOS Static RAM |
| W24L257AK-20 | 32K X 8 High Speed CMOS Static RAM |
| W24L257A | 32K×8bit High-Speed CMOS Static RAM(32K×8位高速CMOS靜態(tài)RAM) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W24L257AJ-12 | 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257AJ15 | 制造商:WINBOND 功能描述:* |
| W24L257AJ-15 | 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257AJ-20 | 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
| W24L257AK-12 | 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:32K X 8 High Speed CMOS Static RAM |
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