CY62147CV18LL-70BAI Datasheet Download

Part No.:
CY62147CV18LL-70BAI
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[256K x 16 Static RAM]
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12 Pages
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Manufacturer:
CYPRESS [ CYPRESS SEMICONDUCTOR ]
PCB Prototype
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CY62147CV18 MoBL2™
Typical DC and AC Characteristics
(
Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at V
CC
= V
CC
Typ, T
A
= 25°C.)
Operating Current
vs. Supply Voltage
MoBL2
2.4
I
CC
(mA)
2.0
1.6
1.2
0.8
0.4
0.0
1.65
1.80
SUPPLY VOLTAGE (V)
(f = 1 MHz)
(f = f
max
, 70 ns)
I
SB (
µ
A)
(f = f
max
, 55 ns)
Standby Current vs. Supply Voltage
3.5
3.0
2.0
1.5
1.0
0.5
0
1.95
1.65
1.80
1.95
SUPPLY VOLTAGE (V)
MoBL2
Access Time vs. Supply Voltage
40
35
30
T
AA (ns)
25
20
15
10
1.65
1.8
SUPPLY VOLTAGE (V)
1.95
MoBL2
Truth Table
CE
H
X
L
L
L
L
L
L
L
L
L
WE
X
X
H
H
H
H
H
H
L
L
L
OE
X
X
L
L
L
H
H
H
X
X
X
BHE
X
H
L
H
L
L
H
L
L
H
L
BLE
X
H
L
L
H
L
L
H
L
L
H
Inputs/Outputs
High Z
High Z
Data Out (I/O
O
–I/O
15
)
Data Out (I/O
O
–I/O
7
);
I/O
8
–I/O
15
in High Z
Data Out (I/O
8
–I/O
15
);
I/O
0
–I/O
7
in High Z
High Z
High Z
High Z
Data In (I/O
O
–I/O
15
)
Data In (I/O
O
–I/O
7
);
I/O
8
–I/O
15
in High Z
Data In (I/O
8
–I/O
15
);
I/O
0
–I/O
7
in High Z
Mode
Deselect/Power-Down
Deselect/Power-Down
Read
Read
Read
Output Disabled
Output Disabled
Output Disabled
Write
Write
Write
Power
Standby (I
SB
)
Standby (I
SB
)
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
)
Document #: 38-05011 Rev. *B
Page 9 of 12