CY7C1381D-133AXI Cypress Semiconductor Corp, CY7C1381D-133AXI Datasheet - Page 10

IC,SYNC SRAM,512KX36,CMOS,QFP,100PIN,PLASTIC

CY7C1381D-133AXI

Manufacturer Part Number
CY7C1381D-133AXI
Description
IC,SYNC SRAM,512KX36,CMOS,QFP,100PIN,PLASTIC
Manufacturer
Cypress Semiconductor Corp

Specifications of CY7C1381D-133AXI

Format - Memory
RAM
Memory Type
SRAM - Synchronous
Memory Size
18M (512K x 36)
Speed
133MHz
Interface
Parallel
Voltage - Supply
3.135 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
428-2147
CY7C1381D-133AXI

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Manufacturer
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Price
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21 440
Part Number:
CY7C1381D-133AXI
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Part Number:
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Manufacturer:
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Quantity:
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Truth Table for Read/Write
Truth Table for Read/Write
Document #: 38-05544 Rev. *F
Note:
Read
Read
Write Byte A (DQ
Write Byte B(DQ
Write Bytes A, B (DQ
Write Byte C (DQ
Write Bytes C, A (DQ
Write Bytes C, B (DQ
Write Bytes C, B, A (DQ
DQP
Write Byte D (DQ
Write Bytes D, A (DQ
Write Bytes D, B (DQ
Write Bytes D, B, A (DQ
DQP
Write Bytes D, B (DQ
Write Bytes D, B, A (DQ
DQP
Write Bytes D, C, A (DQ
DQP
Write All Bytes
Write All Bytes
Read
Read
Write Byte A – (DQ
Write Byte B – (DQ
Write All Bytes
Write All Bytes
9. Table only lists a partial listing of the byte write combinations. Any combination of BW
Function (CY7C1381D/CY7C1381F)
B
B
C
B
, DQP
, DQP
Function (CY7C1383D/CY7C1383F)
, DQP
, DQP
A
A
A
A
)
)
)
)
B
A
C
D
, DQP
, DQP
, DQP
, DQP
A
B
and DQP
and DQP
A
C
C
D
D
D
, DQ
, DQ
, DQ
, DQ
, DQ
, DQ
C
D
D
B
D
A
C
D
, DQ
, DQ
, DQ
)
, DQ
)
)
)
B
A,
B,
A,
A,
B,
, DQP
DQP
DQP
DQP
DQP
DQP
C
B
B
B
A
B
, DQ
, DQ
, DQ
, DQ
)
)
A
C
C
D
D
D
[4, 9]
[4, 9]
, DQP
A,
A,
A,
, DQP
, DQP
, DQP
, DQP
, DQP
A,
DQP
DQP
DQP
DQP
B
A
A
A
B
B
C
D
D
)
)
)
)
)
)
D
,
,
,
,
GW
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
GW
H
H
H
H
H
H
H
L
L
BWE
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
X
is valid. Appropriate write will be done based on which byte write is active.
BWE
BW
X
H
X
L
L
L
L
L
L
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
D
CY7C1381D, CY7C1381F
CY7C1383D, CY7C1383F
BW
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
C
BW
X
X
H
H
X
L
L
L
L
B
BW
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
B
Page 10 of 29
BW
X
X
H
H
X
L
L
L
L
BW
A
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
A
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