CY7C4285V-15ASXI Cypress Semiconductor Corp, CY7C4285V-15ASXI Datasheet - Page 15

• Manufacturer Part Number: CY7C4285V-15ASXI
• Description: CY7C4285V-15ASXI
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4285V-15ASXI

• Function: Synchronous
• Memory Size: 1.1K (64 x 18)
• Data Rate: 100MHz
• Access Time: 10ns
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Configuration: Dual
• Density: 1.125Mb
• Access Time (max): 10ns
• Word Size: 18b
• Organization: 64Kx18
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Clock Freq (max): 66.7MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Supply Current: 35mA
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Document #: 38-06012 Rev. *C
Q
D
Q
D
0
0
WCLK
0
0
WCLK
RCLK
RCLK
–Q
–D
WEN
WEN
REN
–D
–Q
REN
OE
OE
EF
17
FF
17
17
17
t
DS
DATA IN OUTPUT REGISTER
t
LOW
SKEW1
t
ENS
[17]
t
ENS
NO WRITE
D0
t
SKEW2
(continued)
t
ENH
t
FRL
[21]
t
WFF
t
t
A
ENH
Figure 10. Empty Flag Timing
t
Figure 11. Full Flag Timing
REF
t
DS
DATA WRITE
t
A
t
REF
DATA READ
t
DS
t
t
SKEW1
WFF
t
ENS
[17]
t
ENS
CY7C4255V, CY7C4265V
CY7C4275V, CY7C4285V
D1
t
SKEW2
t
NO WRITE
ENH
t
FRL
[21]
t
WFF
t
t
A
ENH
D0
NEXT DATA READ
t
REF
DATA WRITE
Page 15 of 23
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