CY62157EV30LL-45BVIT Cypress Semiconductor Corp, CY62157EV30LL-45BVIT Datasheet - Page 11

• Manufacturer Part Number: CY62157EV30LL-45BVIT
• Description: CY62157EV30LL-45BVIT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY62157EV30LL-45BVIT

• Format - Memory: RAM
• Memory Type: SRAM
• Memory Size: 8M (512K x 16)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 2.2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-VFBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-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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