CY7C09179V-7AC Cypress Semiconductor Corp, CY7C09179V-7AC Datasheet - Page 12

• Manufacturer Part Number: CY7C09179V-7AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C09179V-7AC

• Density: 288Kb
• Access Time (max): 18ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 45MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 15b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 275mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 9b
• Number Of Words: 32K
• Lead Free Status / Rohs Status: Not Compliant

Switching Waveforms
Notes
Document #: 38-06043 Rev. *C
26. Output state (HIGH, LOW, or high-impedance) is determined by the previous cycle control signals.
27. CE
28. During “No Operation”, data in memory at the selected address may be corrupted and should be re-written to ensure data integrity.
ADDRESS
DATA
DATA
0
and ADS = V
CLK
R/W
CE
CE
OUT
OE
IN
0
1
t
t
t
SW
SC
SA
IL
; CE
A
1
, CNTEN, and CNTRST = V
n
t
Figure 11. Pipelined Read-to-Write-to-Read (OE Controlled)
CH2
t
CYC2
t
t
t
HW
HC
HA
(continued)
t
CL2
A
READ
n+1
t
CD2
IH
.
Q
t
OHZ
n
t
SW
t
SD
D
A
n+2
n+2
t
HW
t
HD
WRITE
A
D
n+3
n+3
[19, 26, 27, 28]
A
n+4
CY7C09079V/89V/99V
CY7C09179V/89V/99V
t
CKLZ
READ
A
n+5
t
CD2
Page 12 of 21
Q
n+4
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