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参数资料
| 型号： | W24L257S70LL |
| 英文描述： | x8 SRAM |
| 中文描述： | x8的SRAM |
| 文件页数： | 10/11页 |
| 文件大小： | 213K |
| 代理商： | W24L257S70LL |
W24L257
- 10 -
PACKAGE DIMENSIONS
28-pin SOP
2
1
A
28
15
14
1
e
S
E
H
b
Seating Plane
A A
y
L
L
e
c
See Detail F
D
E
E
1
1
e
Detail F
1. Dimension D Max. & S include mold flash
2. Dimension b does not include dambar
3. Dimension D & E i.
4. Controlling dimension: Inches.
5. General appearance spec should be based
0.25
0.20
0.010
0.008
Notes:
Symbol
Min. Nom. Max.
Max.
Nom.
Min.
Dimension in Inches
Dimension in mm
A
A
A
b
c
D
E
e
H
E
L
L
E
S
y
θ
1
2
0.014
0.36
0.112
2.85
0.004
0.093
0.014
0.098
0.016
0.103
0.020
2.36
0.36
0.10
2.49
0.41
2.62
0.51
0.059
0.004
0
10
0.713
0.067
0.733
0.075
1.50
18.11
1.70
18.62
1.91
0.477
0.465
0.453
12.12
11.81
11.51
10
0
0.10
8.53
8.41
8.28
0.336
0.331
0.326
0.71
0.91
1.12
0.028
0.036
0.044
1.12
1.27
1.42
0.044
0.050
0.056
1.19
0.047
28-pin Standard Type One TSOP
A
A
A
2
1
L
L
1
Y
c
E
H
D
D
b
e
Controlling dimension: Millimeters
Min.
Dimension In Inches
Nom.
Max.
Min.
Nom.
Max.
Symbol
1.20
0.05
0.15
1.05
1.00
0.95
0.17
0.10
11.70
7.90
13.20
0.50
0.00
0
0.20
0.27
0.15
0.21
11.80
11.90
8.00
8.10
13.40
13.60
0.55
0.60
0.70
0.25
0.10
3
5
0.047
0.006
0.041
0.040
0.035
0.007
0.008
0.011
0.004
0.006
0.008
0.461
0.465
0.469
0.311
0.315
0.319
0.520
0.528
0.536
0.022
0.020
0.024
0.028
0.010
0.000
0.004
0
3
5
0.002
A
A
b
c
D
E
H
D
e
L
L
Y
θ
1
1
2
A
Dimension In mm
θ
1
相关PDF资料 |
PDF描述 |
|---|---|
| W250-03 | Clocks and Buffers |
| W254B | Clocks and Buffers |
| W255 | Clocks and Buffers |
| W255H | 200-MPz 24-Output Buffer for 4DDR or 3 SDRAM DIMMS |
| W255HT | 200-MPz 24-Output Buffer for 4DDR or 3 SDRAM DIMMS |
相关代理商/技术参数 |
参数描述 |
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| W24LH8 | 制造商:WINBOND 制造商全称:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
| W24LH8Q-55LE | 制造商:WINBOND 制造商全称:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
| W24LH8Q-55LI | 制造商:WINBOND 制造商全称:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
| W24LH8S-55LE | 制造商:WINBOND 制造商全称:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
| W24LH8S-55LI | 制造商:WINBOND 制造商全称:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
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