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

• 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
Pipelined Read with Address Counter Advance
Flow-Through Read with Address Counter Advance
Note:
ADDRESS
29. CE
DATA
ADDRESS
CNTEN
DATA
CNTEN
0
ADS
CLK
OUT
and OE = V
ADS
CLK
OUT
t
t
t
SAD
SCN
SA
t
t
SCN
t
SAD
SA
IL
; CE
Q
A
1
x-1
n
, R/W and CNTRST = V
t
EXTERNAL
A
ADDRESS
Q
CH2
n
x
t
READ
DC
EXTERNAL
t
ADDRESS
CH1
t
CYC2
t
t
READ
t
HAD
HCN
t
HA
(continued)
CD1
t
t
t
CYC1
HCN
t
t
HAD
CL2
HA
t
CL1
Q
x
t
IH
Q
DC
.
n
t
READ WITH COUNTER
CD2
READ WITH COUNTER
[29]
Q
[29]
n
Q
n+1
t
t
SAD
SCN
Q
n+1
COUNTER HOLD
COUNTER HOLD
t
t
HCN
HAD
Q
t
t
SCN
SAD
n+2
CY7C09079V/89V/99V
CY7C09179V/89V/99V
Q
READ WITH COUNTER
n+2
COUNTER
t
t
READ
WITH
HAD
HCN
Q
Page 12 of 18
n+3
Q
n+3
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