CY7C4271-15AC Cypress Semiconductor Corp, CY7C4271-15AC Datasheet - Page 11

• Manufacturer Part Number: CY7C4271-15AC
• Description: IC FIFO 32KX9 SYNCHRONOUS 32QFP
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4271-15AC

• Function: Synchronous
• Memory Size: 288K (32K x 9)
• Data Rate: 100MHz
• Access Time: 10ns
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFP, 32-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Switching Waveforms
Document #: 38-06015 Rev. *D
(if applicable)
(if applicable)
WEN2
WEN2
Q
D
WCLK
Q
REN1,
D
WEN1
RCLK
REN2
WEN1
REN1,
0
0
WCLK
REN2
0
RCLK
0
–Q
–D
OE
–D
–Q
OE
FF
EF
8
8
8
8
LOW
t
DS
DATA IN OUTPUT REGISTER
t
LOW
SKEW1
t
t
ENS
ENS
[14]
DATA WRITE 1
t
ENS
NO WRITE
t
(continued)
SKEW1
DATA IN OUTPUT REGISTER
t
t
ENH
ENH
t
FRL
t
WFF
[19]
t
t
A
ENH
Figure 10. Empty Flag Timing
Figure 11. Full Flag Timing
t
REF
t
DS
DATA WRITE
t
A
t
REF
DATA READ
t
DS
t
WFF
t
t
ENS
ENS
t
SKEW1
DATA WRITE 2
t
[14]
ENS
t
NO WRITE
SKEW1
t
t
ENH
ENH
CY7C4261, CY7C4261
t
FRL
DATA READ
t
[19]
WFF
t
t
A
ENH
NEXT DATA READ
t
REF
DATA WRITE
Page 11 of 19
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