W29C020CP90B Winbond Electronics, W29C020CP90B Datasheet - Page 20

• Manufacturer Part Number: W29C020CP90B
• Description: IC FLASH 2MBIT 90NS 32PLCC
• Manufacturer: Winbond Electronics

Specifications of W29C020CP90B

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 2M (256K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q1321111

PACKAGE DIMENSIONS
32-pin P-DIP
32-pin TSOP
b
M
0.10(0.004)
E
1
A
e
L
A
2
L
L
32
1
1
S
B
B
1
D
e
1
H
D
D
17
16
A
1
Seating Plane
Base Plane
- 20 -
a
A
A
2
1
E
A
e
E
A
c
Y
c
Note:
Controlling dimension: Millimeters
Symbol
Notes:
A
A
A
E
H
L
b
D
e
L
Y
c
Symbol
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
2
D
1
A
e
A
A
B
B
c
D
E
E
e
L
a
S
tie bar burrs.
are determined at the mold parting line.
protrusion/intrusion.
final visual inspection spec.
A
2
1
1
1
1
Dimension in Inches
0.007
0.311
0.002
0.037
0.005
0.720
0.780
0.000
0.016
Min.
__
0.010
0.150
0.016
0.048
0.008
0.590
0.090
0.120
__
0.545
0.630
__
Dimension in inches
1
Min. Nom. Max.
0
0.008
0.006
0.724
0.315
0.155
0.018
0.050
0.010
1.650
0.600
0.100
0.130
0.650
Nom.
0.039
0.787
0.550
0.020
0.020
0.031
__
__
__
3
0.160
0.022
0.054
0.014
1.660
0.610
0.110
0.140
0.670
.
0.210
0.555
0.085
15
0.047
0.009
Max.
0.006
0.041
0.007
0.728
0.319
0.795
0.004
0.024
__
__
5
W29C020C
14.99
16.00
13.84
0.25
3.81
0.41
1.22
0.20
Min.
2.29
3.05
Dimension in mm
0
18.30
19.80
Min.
0.95
0.12
0.05
0.17
7.90
0.40
0.00
Dimension in mm
__
__
__
1
Nom.
15.24
41.91
13.97
16.51
3.94
0.46
1.27
0.25
2.54
3.30
18.40
Nom.
20.00
0.20
8.00
1.00
0.15
0.80
0.50
0.50
__
__
42.16
15.49
14.10
17.02
__
Max.
5.33
4.06
0.56
1.37
0.36
2.79
3.56
2.16
3
15
18.50
20.20
Max.
1.20
0.15
1.05
0.23
0.17
8.10
0.10
0.60
__
__
5