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參數資料
型號: W29C020-70A
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 256K X 8 CMOS FLASH MEMORY
中文描述: 256K X 8 FLASH 5V PROM, 70 ns, PDIP32
封裝: 0.600 INCH, PLASTIC, DIP-32
文件頁數: 19/21頁
文件大小: 267K
代理商: W29C020-70A
W29C020
Publication Release Date: February 1998
- 19 -
Revision A3
PACKAGE DIMENSIONS
32-pin P-DIP
1.tie bar burrs.
2.are determined at t.
4protrusion/intrusion.
final visual inspection spec.
1.37
1.22
0.054
0.048
Notes:
Symbol
Min. Nom. Max.
Max.
Nom.
Min.
Dimension in inches
Dimension in mm
A
A
A
B
B
1
c
D
E
E
1
e
L
a
A
S
1
2
0.050
1.27
0.210
5.33
0.010
0.150
0.016
0.155
0.018
0.160
0.022
3.81
0.41
0.25
3.94
0.46
4.06
0.56
0.008
0.120
0.670
0.010
0.130
0.014
0.140
0.20
3.05
0.25
3.30
0.36
3.56
0.555
0.550
0.545
14.10
13.97
13.84
17.02
15.24
14.99
15.49
0.600
0.590
0.610
2.29
2.54
2.79
0.090
0.100
0.110
1
e
1.650
1.660
41.91
42.16
0
15
0.085
2.16
0.650
0.630
16.00
16.51
6.General appearance spec. should be based on
15
0
Seating Plane
e
A
2
A
a
c
E
Base Plane
1
A
1
e
L
A
S
1
E
D
1
B
B
32
1
16
17
32-pin SO Wide Body
1
17
32
16
y
e
D
S
Seating Plane
b
A
A
E H
L
L
E
E
1
c
e
1
1
e
A
2
See Detail F
Detail F
1. Dimensions D Max. & S include mold flash
3. Dimensions D & E i.
4. Controlling dimension: Inches.
5. General appearance spec should be based
Notes:
0.20
0.15
0.008
0.006
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
0.012
0.31
0.118
3.00
0.004
0.101
0.014
0.106
0.016
0.111
0.020
2.57
0.36
0.10
2.69
0.41
2.82
0.51
0.047
0.004
0
10
0.805
0.055
0.817
0.063
1.19
20.45
1.40
20.75
1.60
0.556
0.556
0.546
14.38
14.12
13.87
10
0
0.10
11.43
11.30
11.18
0.450
0.445
0.440
0.58
0.79
0.99
0.023
0.031
0.039
1.12
1.27
1.42
0.044
0.050
0.056
0.91
0.036
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相關代理商/技術參數
參數描述
W29C020-70B 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W29C020-90 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W29C020-90A 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W29C020-90B 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W29C020C 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY