CY62147EV30LL-55ZSXET Cypress Semiconductor Corp, CY62147EV30LL-55ZSXET Datasheet - Page 10

• Manufacturer Part Number: CY62147EV30LL-55ZSXET
• Description: CY62147EV30LL-55ZSXET
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY62147EV30LL-55ZSXET

• Format - Memory: RAM
• Memory Type: SRAM
• Memory Size: 4M (256K x 16)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 2.2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TSOP II
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Truth Table
Document Number: 38-05440 Rev. *J
Notes
CE
34. BGA packaged device is offered in single CE and dual CE options. In this data sheet, for a dual CE device, CE refers to the internal logical combination of CE
35. For the Dual Chip Enable device, CE refers to the internal logical combination of CE
CE
other cases CE is HIGH. Intermediate voltage levels is not permitted on any of the Chip Enable pins (CE for the Single Chip Enable device; CE
Chip Enable device).
[34, 35]
H
L
L
L
L
L
L
L
L
L
L
2
such that when CE
WE
H
H
H
H
H
H
X
X
L
L
L
OE
1
H
H
H
X
X
L
L
L
X
X
X
is LOW and CE
BHE
X
H
H
H
H
L
L
L
L
L
L
2
is HIGH, CE is LOW. For all other cases CE is HIGH.
BLE
X
H
H
H
H
L
L
L
L
L
L
High Z
High Z
Data out (I/O
Data out (I/O
I/O
Data out (I/O
I/O
High Z
High Z
High Z
Data in (I/O
Data in (I/O
I/O
Data in (I/O
I/O
8
0
8
0
–I/O
–I/O
–I/O
–I/O
15
7
15
7
in High Z
in High Z
in High Z
in High Z
0
0
8
I/Os
–I/O
–I/O
–I/O
0
0
8
–I/O
–I/O
–I/O
15
7
15
);
15
7
15
)
);
);
)
);
1
and CE
Deselect/Power-down
Deselect/Power -down
Read
Read
Read
Output disabled
Output disabled
Output disabled
Write
Write
Write
2
such that when CE
Mode
1
is LOW and CE
CY62147EV30 MoBL
Standby (I
Standby (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
2
is HIGH, CE is LOW. For all
CC
CC
CC
CC
CC
CC
CC
CC
CC
1
Power
and CE
SB
SB
)
)
)
)
)
)
)
)
)
)
)
Page 10 of 16
2
for the Dual
1
and
®
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