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コンピュータ・ハードウェア Cypress Semiconductor MoBL CY62157EのPDF 仕様書をオンラインで閲覧またはダウンロードできます。Cypress Semiconductor MoBL CY62157E 12 ページ。 8-mbit (512k x 16) static ram

Truth Table

CE
CE
WE
OE
1
2
H
X
X
X
L
X
X
X
X
L
H
H
L
H
H
L
H
H
L
H
H
L
H
H
L
H
H
L
H
L
L
H
L
L
H
L

Ordering Information

Speed
(ns)
Ordering Code
45
CY62157ELL-45ZSXI
55
CY62157ELL-55ZSXE
CY62157ELL-55BVXE
Document #: 38-05695 Rev. *C
BHE
BLE
Inputs/Outputs
X
X
X
High Z
X
X
X
High Z
X
H
H
High Z
L
L
L
Data Out (IO
L
H
L
Data Out (IO
High Z (IO
L
L
H
High Z (IO
Data Out (IO
H
L
H
High Z
H
H
L
High Z
H
L
L
High Z
X
L
L
Data In (IO
X
H
L
Data In (IO
High Z (IO
X
L
H
High Z (IO
Data In (IO
Package
Diagram
51-85087
44-pin Thin Small Outline Package Type II (Pb-free)
51-85087
44-pin Thin Small Outline Package Type II (Pb-free)
51-85150
48-ball Very Fine Pitch Ball Grid Array (Pb-free)
Mode
Deselect/Power-Down
Deselect/Power-Down
Deselect/Power-Down
–IO
)
Read
0
15
–IO
);
Read
0
7
–IO
)
8
15
–IO
);
Read
0
7
–IO
)
8
15
Output Disabled
Output Disabled
Output Disabled
–IO
)
Write
0
15
–IO
);
Write
0
7
–IO
)
8
15
–IO
);
Write
0
7
–IO
)
8
15
Package Type
®
CY62157E MoBL
Power
Standby (I
)
SB
Standby (I
)
SB
Standby (I
)
SB
Active (I
)
CC
Active (I
)
CC
Active (I
)
CC
Active (I
)
CC
Active (I
)
CC
Active (I
)
CC
Active (I
)
CC
Active (I
)
CC
Active (I
)
CC
Operating
Range
Industrial
Automotive
Page 9 of 12
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