CY7C4251-10AXI Cypress Semiconductor Corp, CY7C4251-10AXI Datasheet - Page 13

• Manufacturer Part Number: CY7C4251-10AXI
• Description: IC SYNC FIFO MEM 8KX9 32-TQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4251-10AXI

• Function: Synchronous
• Memory Size: 72K (8K x 9)
• Data Rate: 100MHz
• Access Time: 8ns
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFP
• Configuration: Dual
• Density: 64Kb
• Access Time (max): 8ns
• Word Size: 9b
• Organization: 8Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Clock Freq (max): 100MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 40mA
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document #: 38-06016 Rev. *D
(if applicable)
WEN2
Q
D
REN1,
WCLK
WEN1
RCLK
REN2
0
0
–D
–Q
OE
EF
8
8
LOW
t
DS
t
t
ENS
ENS
DATAWRITE1
t
SKEW1
DATA IN OUTPUT REGISTER
t
ENH
t
ENH
t
FRL
[19]
t
Figure 9. Empty Flag Timing
REF
t
A
t
REF
t
DS
t
t
ENS
ENS
DATAWRITE2
CY7C4421/4201/4211/4221
t
ENH
t
SKEW1
t
ENH
t
FRL
CY7C4231/4241/4251
DATA Read
[19]
t
REF
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