CY7C4255-10AC Cypress Semiconductor Corp, CY7C4255-10AC Datasheet - Page 9

• Manufacturer Part Number: CY7C4255-10AC
• Description: IC DEEP SYNC FIFO 8KX18 64LQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4255-10AC

• Function: Synchronous
• Memory Size: 144K (8K x 18)
• Data Rate: 100MHz
• Access Time: 8ns
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Configuration: Dual
• Density: 144Kb
• Access Time (max): 8ns
• Word Size: 18b
• Organization: 8Kx18
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TQFP
• Clock Freq (max): 100MHz
• 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: Contains lead / RoHS non-compliant
• Other names: 428-1230

Switching Waveforms
Document #: 38-06004 Rev. *A
Empty Flag Timing
Full FlagTiming
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
FF
17
17
t
DS
DATA IN OUTPUT REGISTER
t
LOW
SKEW1
t
ENS
[15]
t
ENS
NO WRITE
D0
(continued)
t
SKEW2
t
ENH
t
FRL
[18]
t
WFF
t
t
A
ENH
t
REF
t
DS
DATA WRITE
t
A
t
REF
DATA READ
t
DS
t
t
SKEW1
WFF
t
ENS
[15]
t
ENS
D1
t
SKEW2
t
ENH
NO WRITE
t
FRL
[18]
t
WFF
t
t
A
ENH
D0
NEXT DATA READ
CY7C4255
CY7C4265
t
REF
DATA WRITE
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