CY7C4265-15ASC Cypress Semiconductor Corp, CY7C4265-15ASC Datasheet - Page 9

• Manufacturer Part Number: CY7C4265-15ASC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4265-15ASC

• Configuration: Dual
• Density: 288Kb
• Access Time (max): 10ns
• Word Size: 18b
• Organization: 16Kx18
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TQFP
• Clock Freq (max): 66.7MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 45mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / Rohs Status: Not Compliant

Switching Waveforms
Document #: 38-06004 Rev. *E
Q
Q
D
D
0
0
0
0
WCLK
WCLK
RCLK
RCLK
WEN
–D
–Q
–D
–Q
REN
WEN
REN
OE
OE
EF
17
17
17
FF
17
t
DS
DATA IN OUTPUT REGISTER
t
LOW
SKEW1
t
ENS
[15]
t
ENS
NO WRITE
D0
t
SKEW2
t
ENH
(continued)
t
FRL
[19]
t
WFF
t
t
A
ENH
Figure 7. Empty Flag Timing
t
Figure 8. Full Flag Timing
REF
t
DS
DATA WRITE
t
A
t
REF
DATA READ
CY7C4255, CY7C4265, CY7C4265A
t
DS
t
t
WFF
SKEW1
t
ENS
[15]
t
ENS
D1
t
t
SKEW2
ENH
NO WRITE
t
FRL
[19]
t
WFF
t
t
A
ENH
D0
NEXT DATA READ
t
REF
DATA WRITE
Page 9 of 23
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