Cypress CY62157EV18 Lembar Spesifikasi - Halaman 9

Jelajahi secara online atau unduh pdf Lembar Spesifikasi untuk Perangkat Keras Komputer Cypress CY62157EV18. Cypress CY62157EV18 13 halaman. Mobl 8-mbit (512k x 16) static ram

Halaman Cetak

Truth Table

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

Ordering Information

Speed
(ns)
Ordering Code
55
CY62157EV18LL-55BVXI
Contact your local Cypress sales representative for availability of these parts
Document #: 38-05490 Rev. *D
BHE
BLE
Inputs/Outputs
X
X
High-Z
X
X
High-Z
H
H
High-Z
L
L
Data Out (IO
0
H
L
Data Out (IO
0
High-Z (IO
–IO
8
L
H
High-Z (IO
–IO
0
Data Out (IO
8
L
H
High-Z
H
L
High-Z
L
L
High-Z
L
L
Data In (IO
–IO
0
H
L
Data In (IO
–IO
0
High-Z (IO
–IO
8
L
H
High-Z (IO
–IO
0
Data In (IO
–IO
8
Package
Diagram
51-85150 48-ball Very Fine Pitch Ball Grid Array (Pb-free)
CY62157EV18 MoBL
Mode
Deselect/Power Down
Deselect/Power Down
Deselect/Power Down
–IO
)
Read
15
–IO
);
Read
7
)
15
);
Read
7
–IO
)
15
Output Disabled
Output Disabled
Output Disabled
)
Write
15
);
Write
7
)
15
);
Write
7
)
15
Package Type
®
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
Page 9 of 12
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