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CY62157E MoBL
®
Document #: 38-05695 Rev. *C Page 9 of 12
Truth Table
CE
1
CE
2
WE OE BHE BLE Inputs/Outputs Mode Power
H X X X X X High Z Deselect/Power-Down Standby (I
SB
)
X L X X X X High Z Deselect/Power-Down Standby (I
SB
)
X X X X H H High Z Deselect/Power-Down Standby (I
SB
)
L H H L L L Data Out (IO
0
–IO
15
) Read Active (I
CC
)
L H H L H L Data Out (IO
0
–IO
7
);
High Z (IO
8
–IO
15
)
Read Active (I
CC
)
L H H L L H High Z (IO
0
–IO
7
);
Data Out (IO
8
–IO
15
)
Read Active (I
CC
)
L H H H L H High Z Output Disabled Active (I
CC
)
L H H H H L High Z Output Disabled Active (I
CC
)
L H H H L L High Z Output Disabled Active (I
CC
)
L H L X L L Data In (IO
0
–IO
15
) Write Active (I
CC
)
L H L X H L Data In (IO
0
–IO
7
);
High Z (IO
8
–IO
15
)
Write Active (I
CC
)
L H L X L H High Z (IO
0
–IO
7
);
Data In (IO
8
–IO
15
)
Write Active (I
CC
)
Ordering Information
Speed
(ns) Ordering Code
Package
Diagram Package Type
Operating
Range
45 CY62157ELL-45ZSXI 51-85087 44-pin Thin Small Outline Package Type II (Pb-free) Industrial
55 CY62157ELL-55ZSXE 51-85087 44-pin Thin Small Outline Package Type II (Pb-free) Automotive
CY62157ELL-55BVXE 51-85150 48-ball Very Fine Pitch Ball Grid Array (Pb-free)
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