CY7C1361C-133AXI Cypress Semiconductor Corp, CY7C1361C-133AXI Datasheet - Page 12

• Manufacturer Part Number: CY7C1361C-133AXI
• Description: IC SRAM 9MBIT 133MHZ 100LQFP
• Manufacturer: Cypress Semiconductor Corp
• Type: Synchronousr

Specifications of CY7C1361C-133AXI

• Memory Size: 9M (256K x 36)
• Package / Case: 100-LQFP
• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Access Time: 6.5 ns
• Maximum Clock Frequency: 133 MHz
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3.135 V
• Maximum Operating Current: 250 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Ports: 4
• Operating Supply Voltage: 3.3 V
• Density: 9Mb
• Access Time (max): 6.5ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 133MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 18b
• Package Type: TQFP
• Operating Temp Range: -40C to 85C
• Supply Current: 250mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 36b
• Number Of Words: 256K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Partial Truth Table for Read/Write
The Partial Truth Table for Read/Write follows.
Truth Table for Read/Write
The Truth Table for Read/Write follows.
Document Number: 38-05541 Rev. *J
Read
Read
Write byte (A, DQP
Write byte (B, DQP
Write bytes (B, A, DQP
Write byte (C, DQP
Write bytes (C, A, DQP
Write bytes (C, B, DQP
Write bytes (C, B, A, DQP
Write byte (D, DQP
Write bytes (D, A, DQP
Write bytes (D, B, DQP
Write bytes (D, B, A, DQP
Write bytes (D, B, DQP
Write bytes (D, B, A, DQP
Write bytes (D, C, A, DQP
Write all bytes
Write all bytes
Read
Read
Write byte A – (DQ
Write byte B – (DQ
Write all bytes
Write all bytes
Notes
10. X=”Don't Care.” H = Logic HIGH, L = Logic LOW.
11. Table only lists a partial listing of the byte write combinations. Any Combination of BW
Function (CY7C1361C)
Function (CY7C1363C)
A
B
A
B
C
D
)
)
)
)
and DQP
and DQP
A
C
C
D
D
D
, DQP
, DQP
, DQP
, DQP
, DQP
, DQP
C
D
D
D
, DQP
, DQP
, DQP
, DQP
A
B
B
A
A
A
B
B
)
)
)
)
)
)
)
)
B
B
C
B
, DQP
, DQP
, DQP
, DQP
[10, 11]
A
A
A
A
)
)
)
)
[10, 11]
GW
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
GW
H
H
H
H
H
L
BWE
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
X
X
is valid Appropriate write will be done based on which byte write is active.
BWE
BW
H
L
L
L
L
X
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
X
D
CY7C1361C/CY7C1363C
BW
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
X
C
BW
H
H
X
X
L
L
B
BW
X
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
B
BW
X
H
H
X
L
L
Page 12 of 34
BW
A
X
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
A
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