See the, Truth, For a comple – Cypress CY62157EV18 User Manual
Page 9
CY62157EV18 MoBL
®
Document #: 38-05490 Rev. *D
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
55
CY62157EV18LL-55BVXI
51-85150 48-ball Very Fine Pitch Ball Grid Array (Pb-free)
Industrial
Contact your local Cypress sales representative for availability of these parts