CY7C1471BV33-117AXC Cypress Semiconductor Corp, CY7C1471BV33-117AXC Datasheet - Page 12

• Manufacturer Part Number: CY7C1471BV33-117AXC
• Description: IC SRAM 72MBIT 117MHZ 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1471BV33-117AXC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 72M (2M x 36)
• Speed: 117MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

The read/write truth table for CY7C1471BV33 follows.
Truth Table for Read/Write
The read/write truth table for CY7C1473BV33 follows.
Truth Table for Read/Write
Note
Document Number: 001-15029 Rev. *D
Read
Write No bytes written
Write Byte A – (DQ
Write Byte B – (DQ
Write Byte C – (DQ
Write Byte D – (DQ
Write All Bytes
The read/write truth table for CY7C1475BV33 follows.
Truth Table for Read/Write
Read
Write – No Bytes Written
Write Byte X(DQ
Write All Bytes
8. Table only lists a partial listing of the byte write combinations. Any combination of BW
Read
Write – No Bytes Written
Write Byte a – (DQ
Write Byte b – (DQ
Write Both Bytes
x
C
D
B
A
a
b
and DQP
and DQP
and DQP
and DQP
and DQP
and DQP
and DQP
Function
Function
Function
x)
B
C
D
A
a
b
)
)
)
)
)
)
[1, 2, 8]
[1, 2, 8]
[1, 2, 8]
WE
WE
H
H
L
L
L
L
L
L
L
L
L
L
WE
H
L
L
L
X
is valid. Appropriate write is based on which byte write is active.
BW
BW
H
H
H
H
X
H
H
X
L
L
L
L
A
a
CY7C1473BV33, CY7C1475BV33
All BW = L
BW
BW
BW
X
H
H
X
H
X
H
H
H
H
L
L
L
L
L
B
b
x
BW
X
H
H
H
H
L
L
CY7C1471BV33
C
BW
Page 12 of 32
X
H
H
H
H
L
L
D
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