cy62157e Cypress Semiconductor Corporation., cy62157e Datasheet - Page 9

• Manufacturer Part Number: cy62157e
• Description: 8-mbit 512k X 16 Static Ram
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-05695 Rev. *C
Ordering Information
Truth Table
CE
Speed
H
X
X
L
L
L
L
L
L
L
L
L
(ns)
45
55
1
CE
X
X
H
H
H
H
H
H
H
H
H
L
CY62157ELL-45ZSXI
CY62157ELL-55ZSXE
CY62157ELL-55BVXE
2
Ordering Code
WE
X
X
X
H
H
H
H
H
H
L
L
L
OE
X
X
X
H
H
H
X
X
X
L
L
L
BHE
X
X
H
H
H
H
L
L
L
L
L
L
51-85087
51-85087
51-85150
Package
Diagram
BLE
X
X
H
H
H
H
L
L
L
L
L
L
High Z
High Z
High Z
Data Out (IO
Data Out (IO
High Z (IO
High Z (IO
Data Out (IO
High Z
High Z
High Z
Data In (IO
Data In (IO
High Z (IO
High Z (IO
Data In (IO
44-pin Thin Small Outline Package Type II (Pb-free)
44-pin Thin Small Outline Package Type II (Pb-free)
48-ball Very Fine Pitch Ball Grid Array (Pb-free)
Inputs/Outputs
0
0
8
8
0
0
8
–IO
–IO
–IO
–IO
–IO
–IO
–IO
0
8
0
–IO
–IO
–IO
7
7
15
15
15
7
15
);
);
);
)
)
15
15
)
)
7
);
)
)
Package Type
Deselect/Power-Down
Deselect/Power-Down
Deselect/Power-Down
Output Disabled
Output Disabled
Output Disabled
Mode
Read
Read
Read
Write
Write
Write
CY62157E 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 9 of 12
Automotive
Operating
Industrial
Range
CC
CC
CC
CC
CC
CC
CC
CC
CC
SB
SB
SB
)
)
)
)
)
)
)
)
)
)
)
)
®
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