参数资料
型号: W29C022-90B
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 256K X 8 FLASH 5V PROM, 90 ns, PDIP32
封装: 0.600 INCH, PLASTIC, DIP-32
文件页数: 13/21页
文件大小: 303K
代理商: W29C022-90B
W29C022
- 20 -
Package Dimensions, continued
32-pin PLCC
Notes:
L
c
1
b
2
A
H
E
e
b
D H D
y
A
A1
Seating Plane
E
G
G D
1
13
14
20
29
32
4
5
21
30
1. Dimensions D & E do not include interlead flash.
2. Dimension b1 does not include dambar protrusion/intrusion.
3. Controlling dimension: Inches.
4. General appearance spec. should be based on final
visual inspection sepc.
Symbol
Min.
Nom.
Max.
Nom.
Min.
Dimension in Inches
Dimension in mm
A
b
c
D
e
HE
L
y
A
1
2
E
b 1
G D
3.56
0.50
2.80
2.67
2.93
0.71
0.66
0.81
0.41
0.46
0.56
0.20
0.25
0.35
13.89
13.97
14.05
11.35
11.43
11.51
1.27
HD
G E
12.45
12.95
13.46
9.91
10.41
10.92
14.86
14.99
15.11
12.32
12.45
12.57
1.91
2.29
0.004
0.095
0.090
0.075
0.495
0.490
0.485
0.595
0.590
0.585
0.430
0.410
0.390
0.530
0.510
0.490
0.050
0.453
0.450
0.447
0.553
0.550
0.547
0.014
0.010
0.008
0.022
0.018
0.016
0.032
0.026
0.028
0.115
0.105
0.110
0.020
0.140
1.12
1.42
0.044
0.056
10°
0.10
2.41
θ
32-pin TSOP
A
2
1
L
L1
Y
c
E
H
D
b
e
M
0.10(0.004)
θ
Min.
Nom.
Max.
Min.
Nom.
Max.
Symbol
A
b
c
D
E
e
L
Y
1
2
A
H D
Note:
Controlling dimension: Millimeters
Dimension in Inches
0.047
0.006
0.041
0.039
0.037
0.007
0.008
0.009
0.005
0.006
0.007
0.720
0.724
0.728
0.311
0.315
0.319
0.780
0.787
0.795
0.020
0.016
0.020
0.024
0.031
0.000
0.004
1
3
5
0.002
1.20
0.05
0.15
1.05
1.00
0.95
0.17
0.12
18.30
7.90
19.80
0.40
0.00
1
0.20
0.23
0.15
0.17
18.40
18.50
8.00
8.10
20.00
20.20
0.50
0.60
0.80
0.10
3
5
Dimension in mm
θ
__
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