CY7C4231V-25AXC Cypress Semiconductor Corp, CY7C4231V-25AXC Datasheet - Page 11

• Manufacturer Part Number: CY7C4231V-25AXC
• Description: IC SYNC FIFO MEM 2KX9 32-TQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4231V-25AXC

• Function: Synchronous
• Memory Size: 18K (2K x 9)
• Data Rate: 100MHz
• Access Time: 15ns
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFP
• Configuration: Dual
• Density: 18Kb
• Access Time (max): 15ns
• Word Size: 9b
• Organization: 2Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Clock Freq (max): 40MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Supply Current: 20mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document #: 38-06010 Rev. *B
Switching Waveforms
First Data Word Latency after Reset with Simultaneous Read and Write
Notes:
16. When t
17. The first word is available the cycle after EF goes HIGH, always.
(if applicable)
Q
+ t
D
WEN2
WEN1
WCLK
REN1,
RCLK
0
REN2
0
SKEW1
–D
–Q
OE
EF
SKEW1
8
8
. The Latency Timing applies only at the Empty Boundary (EF = LOW).
> minimum specification, t
t
ENS
t
DS
D
0
(FIRSTVALID WRITE)
(continued)
FRL
t
(maximum) = t
SKEW1
t
OLZ
t
FRL
CLK
[16]
+ t
SKEW1
t
REF
D
1
. When t
SKEW1
t
OE
< minimum specification, t
CY7C4421V/4201V/4211V/4221V
t
A
D
[17]
2
CY7C4231V/4241V/4251V
FRL
(maximum) = either 2*t
D
0
D
t
A
3
CLK
Page 11 of 18
+ t
SKEW1
D
1
D
or t
4
CLK