W49F002U-12B

Manufacturer Part NumberW49F002U-12B
ManufacturerWinbond Electronics
W49F002U-12B datasheet
 


Specifications of W49F002U-12B

Density2MbAccess Time (max)120ns
Interface TypeParallelBoot TypeTop
Address Bus18bOperating Supply Voltage (typ)5V
Operating Temp Range0C to 70CPackage TypePDIP
Program/erase Volt (typ)5VSync/asyncAsynchronous
Operating Temperature ClassificationCommercialOperating Supply Voltage (min)4.5V
Operating Supply Voltage (max)5.5VWord Size8b
Number Of Words256KSupply Current50mA
MountingThrough HolePin Count32
Lead Free Status / Rohs StatusNot Compliant  
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Package Dimensions, continued
32-pin STSOP (8 x 14 mm)
H
D
e
b
£c
L
L
1
32-pin TSOP (8 x 20 mm)
H
D
M
e
0.10(0.004)
b
L
L
1
D
c
E
A
1
Y
A
2
A
D
c
E
A
A
2
A
1
Y
- 26 -
W49F002U
Dimension in Inches
Dimension in mm
Symbol
Min. Nom. Max.
Min.
Nom. Max.
A
0.047
1.20
A
0.002
0.006
0.05
1
0.15
A
0.040
0.95
1.00
2
0.035
0.041
1.05
b
0.007
0.009
0.010
0.17
0.22
0.27
c
0.10
0.004
0.008
-----
0.21
-----
D
0.488
12.40
E
0.315
8.00
H
0.551
14.00
D
e
0.020
0.50
L
0.020
0.028
0.50
0.60
0.70
0.024
L
0.031
0.80
1
Y
0.000
0.10
0.004
0.00
0
3
5
3
5
0
Dimension in Inches
Dimension in mm
Symbol
Min.
Nom.
Max.
Min.
Nom.
Max.
__
__
__
__
A
1.20
0.047
__
__
A
0.002
0.006
0.05
0.15
1
A
0.95
0.037
0.039
0.041
1.00
1.05
2
b
0.007
0.008
0.17
0.20
0.23
0.009
c
0.005
0.006
0.12
0.15
0.17
0.007
D
0.720
0.724
18.30
18.40
18.50
0.728
0.311
0.315
7.90
8.00
8.10
E
0.319
0.780
0.787
19.80
0.795
20.00
20.20
H
D
__
__
__
__
e
0.020
0.50
L
0.016
0.020
0.40
0.50
0.60
0.024
__
__
__
__
L
0.031
0.80
1
__
__
0.10
Y
0.000
0.004
0.00
1
3
5
1
3
5
Note:
Controlling dimension: Millimeters