CY62157EV30LL-55ZXET Cypress Semiconductor Corp, CY62157EV30LL-55ZXET Datasheet - Page 11
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CY62157EV30LL-55ZXET
Manufacturer Part Number
CY62157EV30LL-55ZXET
Description
CY62157EV30LL-55ZXET
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY62157EV30LL-45ZSXI.pdf
(17 pages)
Specifications of CY62157EV30LL-55ZXET
Format - Memory
RAM
Memory Type
SRAM
Memory Size
8M (512K x 16)
Speed
55ns
Interface
Parallel
Voltage - Supply
2.2 V ~ 3.6 V
Operating Temperature
-40°C ~ 125°C
Package / Case
48-TSOP I
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Note
Document #: 38-05445 Rev. *H
Truth Table
29. The ‘X’ (Don’t care) state for the Chip enables in the truth table refer to the logic state (either HIGH or LOW). Intermediate voltage levels on these pins is not permitted
X
X
CE
H
[29]
[29]
L
L
L
L
L
L
L
L
L
1
X
X
CE
H
H
H
H
H
H
H
H
H
[29]
L
[29]
2
WE
X
X
X
H
H
H
H
H
H
L
L
L
OE
H
H
H
X
X
X
X
X
X
L
L
L
BHE
X
X
H
H
H
H
L
L
L
L
L
L
BLE
X
X
H
H
H
H
L
L
L
L
L
L
High-Z
High-Z
High-Z
Data Out (I/O
Data Out (I/O
High-Z (I/O
High-Z (I/O
Data Out (I/O
High-Z
High-Z
High-Z
Data In (I/O
Data In (I/O
High-Z (I/O
High-Z (I/O
Data In (I/O
Inputs/Outputs
0
0
8
8
0
0
8
–I/O
–I/O
–I/O
–I/O
–I/O
–I/O
–I/O
0
8
0
–I/O
–I/O
–I/O
7
7
15
15
15
7
15
);
);
);
)
15
)
15
)
)
7
);
)
)
Deselect/power down
Deselect/power down
Deselect/power down
Output disabled
Output disabled
Output disabled
Mode
Read
Read
Read
Write
Write
Write
CY62157EV30 MoBL
Standby (I
Standby (I
Standby (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Power
Page 11 of 17
CC
CC
CC
CC
CC
CC
CC
CC
CC
SB
SB
SB
)
)
)
)
)
)
)
)
)
)
)
)
®
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