CY7C4211-15AC Cypress Semiconductor Corp, CY7C4211-15AC Datasheet - Page 9

• Manufacturer Part Number: CY7C4211-15AC
• Description: IC SYNC FIFO MEM 512X9 32-TQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4211-15AC

• Function: Synchronous
• Memory Size: 4.6K (512 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
• Configuration: Dual
• Density: 4Kb
• Access Time (max): 10ns
• Word Size: 9b
• Organization: 512x9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Clock Freq (max): 66.7MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 35mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1211

Document #: 38-06016 Rev. *B
Switching Waveforms
Read Cycle Timing
Reset Timing
Notes:
WEN2/LD
15. t
16. t
REN1,REN2
between the rising edge of RCLK and the rising edge of WCLK is less than t
between the rising edge of WCLK and the rising edge of RCLK is less than t
Q
SKEW1
SKEW1
Q
EF,PAE
FF,PAF,
WEN1
WEN2
WCLK
RCLK
0
REN1,
WEN1
0 -
REN2
–Q
OE
EF
RS
[18]
Q
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
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
8
8
[17]
t
ENS
t
OLZ
(continued)
t
ENH
t
CLKH
t
t
A
REF
t
t
t
RSF
RSF
RSF
t
OE
t
RS
t
t
t
t
RSS
RSS
RSS
CKL
t
SKEW1
NO OPERATION
[16]
t
CLKL
SKEW1
SKEW1
, then FF may not change state until the next WCLK rising edge.
, then EF may not change state until the next RCLK rising edge.
VALID DATA
t
t
t
RSR
RSR
RSR
t
REF
CY7C4421/4201/4211/4221
t
OHZ
CY7C4231/4241/4251
OE=0
OE=1
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