CY7C09179V-7AC Cypress Semiconductor Corp, CY7C09179V-7AC Datasheet - Page 15

• 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
30. CE
31. The “Internal Address” is equal to the “External Address” when ADS = V
INTERNAL
ADDRESS
ADDRESS
DATA
CNTEN
0
ADS
CLK
and R/W = V
IN
t
t
SCN
t
SAD
t
SA
SD
Figure 16. Write with Address Counter Advance (Flow-Through or Pipelined Outputs)
IL
; CE
WRITE EXTERNAL
1
D
A
and CNTRST = V
n
n
ADDRESS
t
CH2
t
CYC2
t
t
t
HAD
HCN
t
HA
HD
(continued)
t
CL2
A
n
IH
.
D
n+1
WRITE WITH
COUNTER
D
n+1
WRITE COUNTER
IL
and equals the counter output when ADS = V
A
n+1
HOLD
D
n+2
A
n+2
WRITE WITH COUNTER
D
n+3
CY7C09079V/89V/99V
CY7C09179V/89V/99V
IH
.
A
[30, 31]
n+3
D
n+4
Page 15 of 21
A
n+4
[+] Feedback