CY7C4275-15ASC Cypress Semiconductor Corp, CY7C4275-15ASC Datasheet - Page 7

• Manufacturer Part Number: CY7C4275-15ASC
• Description: IC DEEP SYN FIFO 32KX18 64-STQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4275-15ASC

• Function: Synchronous
• Memory Size: 576K (32K 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: 576Kb
• Access Time (max): 10ns
• Word Size: 18b
• Organization: 32Kx18
• 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: 50mA
• 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

Switching Waveforms
Document #: 38-06008 Rev. *B
Read Cycle Timing
Write Cycle Timing
Notes:
14. t
15. t
Q
D
rising edge of RCLK and the rising edge of WCLK is less than t
rising edge of WCLK and the rising edge of RCLK is less than t
0
0
SKEW1
SKEW2
WCLK
WCLK
RCLK
RCLK
WEN
–Q
WEN
–D
REN
REN
OE
FF
EF
17
17
is the minimum time between a rising RCLK edge and a rising WCLK edge to guarantee that FF will go HIGH during the current clock cycle. If the time between the
is the minimum time between a rising WCLK edge and a rising RCLK edge to guarantee that EF will go HIGH during the current clock cycle. It the time between the
t
ENS
t
OLZ
t
SKEW1
t
ENH
t
[14]
t
CLKH
CLKH
t
t
t
WFF
A
REF
t
OE
t
t
CLK
CLK
SKEW1
SKEW2
t
SKEW2
NO OPERATION
, then FF may not change state until the next WCLK rising edge.
, then EF may not change state until the next RCLK rising edge.
[15]
t
DS
t
t
CLKL
CLKL
t
ENS
t
VALID DATA
DH
t
ENH
t
REF
t
WFF
t
OHZ
NO OPERATION
CY7C4275
CY7C4285
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