CY7C09269V-9AC Cypress Semiconductor Corp, CY7C09269V-9AC Datasheet - Page 12

• Manufacturer Part Number: CY7C09269V-9AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C09269V-9AC

• Density: 256Kb
• Access Time (max): 9ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 40MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 14b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 230mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 16b
• Number Of Words: 16K
• Lead Free Status / Rohs Status: Not Compliant

Switching Waveforms
Note
Document #: 38-06056 Rev. *C
30. CE
ADDRESS
ADDRESS
DATA
DATA
0
CNTEN
CNTEN
and OE = V
ADS
CLK
ADS
OUT
CLK
OUT
t
t
t
SAD
SCN
t
t
SA
t
SAD
SCN
IL
SA
; CE
1
, R/W and CNTRST = V
Q
A
A
x-1
Q
n
n
x
EXTERNAL
t
t
ADDRESS
CH2
DC
EXTERNAL
t
ADDRESS
CH1
READ
READ
Figure 14. Flow Through Read with Address Counter Advance
t
t
CD1
CYC2
(continued)
t
t
t
HCN
t
HAD
CYC1
t
t
Figure 13. Pipelined Read with Address Counter Advance
HA
HAD
HCN
t
HA
t
CL2
t
CL1
IH
Q
.
Q
x
n
t
DC
t
CD2
READ WITH COUNTER
READ WITH COUNTER
Q
Q
n
n+1
t
t
SAD
SCN
Q
Q
n+1
COUNTER HOLD
n+2
t
t
HAD
HCN
t
t
SAD
SCN
CY7C09269V/79V/89V
CY7C09369V/79V/89V
[30]
COUNTER HOLD
[30]
Q
Q
n+3
READ WITH COUNTER
n+2
t
t
HAD
HCN
COUNTER
Page 12 of 19
READ
WITH
Q
n+3
[+] Feedback
[+] Feedback