CY62157DV30L-55BVXET Cypress Semiconductor Corp, CY62157DV30L-55BVXET Datasheet - Page 9

• Manufacturer Part Number: CY62157DV30L-55BVXET
• Description: IC SRAM 8MBIT 55NS 48VFBGA
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY62157DV30L-55BVXET

• 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-VFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document #: 38-05392 Rev. *H
Truth Table
CE
H
X
X
L
L
L
L
L
L
L
L
L
1
CE
H
H
H
H
H
H
H
H
H
X
L
X
2
WE
H
H
H
H
H
H
X
X
X
L
L
L
OE
H
H
H
X
X
X
L
L
L
X
X
X
BHE
H
H
H
H
X
X
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
8
0
8
0
0
0
8
–I/O
–I/O
–I/O
–I/O
–I/O
–I/O
–I/O
0
0
8
–I/O
–I/O
–I/O
15
7
15
7
15
7
15
);
);
);
)
)
15
7
15
)
)
);
)
)
Deselect/Power-Down
Deselect/Power-Down
Deselect/Power-Down
Read (Upper byte and Lower Byte)
Read (Lower Byte only)
Read (Upper Byte only)
Output Disabled
Output Disabled
Output Disabled
Write (Upper byte and Lower Byte)
Write (Lower Byte only)
Write (Upper Byte only)
Mode
CY62157DV30 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
Page 9 of 12
Power
CC
CC
CC
CC
CC
CC
CC
CC
CC
SB
SB
SB
)
)
)
)
)
)
)
)
)
®
)
)
)
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