Cypress Semiconductor CY62157ESL Scheda tecnica - Pagina 10

Sfoglia online o scarica il pdf Scheda tecnica per Hardware del computer Cypress Semiconductor CY62157ESL. Cypress Semiconductor CY62157ESL 13. Mobl 8-mbit (512k x 16) static ram

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Truth Table

CE
WE
OE
H
X
X
X
X
X
L
H
L
L
H
L
L
H
L
L
H
H
L
H
H
L
H
H
L
L
X
L
L
X
L
L
X

Ordering Information

Speed
(ns)
Ordering Code
45
CY62157ESL-45ZSXI
Document #: 001-43141 Rev. **
BHE
BLE
Inputs/Outputs
X
X
High-Z
H
H
High-Z
L
L
Data Out (IO
H
L
Data Out (IO
IO
–IO
in High-Z
8
15
L
H
Data Out (IO
IO
–IO
in High-Z
0
7
L
L
High-Z
H
L
High-Z
L
H
High-Z
L
L
Data In (IO
–IO
0
H
L
Data In (IO
–IO
0
IO
–IO
in High-Z
8
15
L
H
Data In (IO
–IO
8
IO
–IO
in High-Z
0
7
Package
Diagram
51-85087 44-pin Thin Small Outline Package Type II (Pb-free)
Deselect/Power down
Deselect/Power down
–IO
)
Read
0
15
–IO
);
Read
0
7
–IO
);
Read
8
15
Output Disabled
Output Disabled
Output Disabled
)
Write
15
);
Write
7
);
Write
15
Package Type
CY62157ESL MoBL
Mode
Power
Standby (I
Standby (I
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
Page 10 of 12
®
)
SB
)
SB
)
)
)
)
)
)
)
)
)
Operating
Range
Industrial
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