CY7C09289-7AC Cypress Semiconductor Corp, CY7C09289-7AC Datasheet - Page 11

• Manufacturer Part Number: CY7C09289-7AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C09289-7AC

• Density: 1Mb
• Access Time (max): 18ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 45MHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 16b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 420mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 16b
• Number Of Words: 64K
• Lead Free Status / Rohs Status: Not Compliant

Switching Waveforms
Flow-Through Read-to-Write-to-Read (OE = V
Flow-Through Read-to-Write-to-Read (OE Controlled)
Document #: 38-06040 Rev. *A
ADDRESS
ADDRESS
DATA
DATA
DATA
DATA
CLK
R/W
CE
CE
CLK
R/W
OUT
CE
CE
OUT
OE
IN
IN
0
1
0
1
t
t
t
t
t
t
SW
SC
SW
SA
SC
SA
A
A
n
n
t
t
t
t
CD1
CH1
CD1
CH1
(continued)
t
t
CYC1
CYC1
t
t
t
t
t
t
HW
HC
HW
HA
HC
HA
t
t
CL1
CL1
Q
n
t
Q
DC
n
A
A
n+1
n+1
READ
READ
t
DC
t
CD1
IL
)
t
t
SW
[16, 18, 25, 26]
SD
t
OHZ
t
CKHZ
Q
[16, 18, 25, 26]
A
n+1
A
D
n+2
n+2
n+2
OPERATION
NO
t
t
HW
HD
t
t
SW
SD
WRITE
A
D
D
A
n+2
n+2
n+3
n+3
WRITE
t
t
HW
HD
A
A
n+4
n+3
t
OE
t
t
CKLZ
t
CKLZ
t
CD1
CD1
CY7C09279/89
CY7C09379/89
READ
READ
Q
t
t
Q
DC
DC
n+3
A
n+4
A
n+4
n+5
Page 11 of 18
t
t
CD1
CD1
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