CY7C4231V-15AC Cypress Semiconductor Corp, CY7C4231V-15AC Datasheet - Page 11

• Manufacturer Part Number: CY7C4231V-15AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4231V-15AC

• Density: 16Kb
• Word Size: 9b
• Sync/async: Synchronous
• Expandable: Yes
• Package Type: TQFP
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-06010 Rev. *B
Switching Waveforms
First Data Word Latency after Reset with Simultaneous Read and Write
Notes:
(if applicable)
16. When t
17. The first word is available the cycle after EF goes HIGH, always.
Q
+ t
D
WEN2
WEN1
WCLK
REN1,
0
RCLK
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
SKEW1
(maximum) = t
t
OLZ
t
FRL
CLK
[16]
+ t
SKEW1
t
D
REF
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
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