CY7C09189V-12AC Cypress Semiconductor Corp, CY7C09189V-12AC Datasheet - Page 11

• Manufacturer Part Number: CY7C09189V-12AC
• Description: SRAM Chip Sync Dual 3.3V 576K-Bit 64K x 9-Bit 25ns/12ns 100-Pin TQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C09189V-12AC

• Package: 100TQFP
• Timing Type: Synchronous
• Density: 576 Kb
• Data Rate Architecture: SDR
• Typical Operating Supply Voltage: 3.3 V
• Address Bus Width: 16 Bit
• Number Of I/o Lines: 9 Bit
• Number Of Ports: 2
• Number Of Words: 64K

Document #: 38-06043 Rev. *B
Switching Waveforms
Flow-Through Read-to-Write-to-Read (OE = V
Flow-Through Read-to-Write-to-Read (OE Controlled)
ADDRESS
ADDRESS
DATA
DATA
DATA
DATA
CLK
R/W
CE
CE
OUT
CLK
R/W
CE
CE
OE
OUT
IN
IN
0
1
0
1
t
t
t
t
t
t
SW
SW
SC
SA
SC
SA
A
A
n
n
t
t
t
t
CD1
CD1
CH1
CH1
(continued)
t
t
CYC1
CYC1
t
t
t
t
t
t
HW
HW
HC
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
[17, 19, 26, 27, 28]
SW
SD
t
OHZ
t
CKHZ
Q
[17, 20, 26, 27, 28]
A
n+1
A
D
n+2
n+2
n+2
OPERATION
NO
t
t
HW
HD
t
t
SW
SD
WRITE
A
D
A
D
n+2
n+2
n+3
n+3
WRITE
t
t
HW
HD
CY7C09079V/89V/99V
CY7C09179V/89V/99V
A
A
n+4
n+3
t
OE
t
t
CKLZ
t
CKLZ
t
CD1
CD1
READ
READ
Q
t
Q
t
DC
DC
n+3
A
n+4
A
n+4
n+5
Page 11 of 18
t
t
CD1
CD1
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