CY7C4231V-15AC Cypress Semiconductor Corp, CY7C4231V-15AC Datasheet - Page 7
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CY7C4231V-15AC
Manufacturer Part Number
CY7C4231V-15AC
Description
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
Switching Waveforms
(if applicable)
First Data Word Latency after Reset with Simultaneous Read and Write
Notes:
13. When t
14. The first word is available the cycle after EF goes HIGH, always.
Q
D
WEN2
WCLK
WEN1
REN1,
RCLK
0
REN2
0
The Latency Timing applies only at the Empty Boundary (EF = LOW).
–D
–Q
OE
EF
8
8
SKEW1
t
ENS
> minimum specification, t
t
DS
D
0
(FIRSTVALID WRITE)
(continued)
FRL
t
SKEW1
(maximum) = t
t
OLZ
t
FRL
CLK
[13]
+ t
SKEW1
t
REF
D
. When t
1
SKEW1
7
t
OE
< minimum specification, t
CY7C4421V/4201V/4211V/4221V
t
A
D
[14]
2
CY7C4231V/4241V/4251V
FRL
(maximum) = either 2*t
D
0
D
t
A
3
CLK
+ t
SKEW1
or t
CLK
D
42X1V–9
+ t
1
SKEW1
D
4
.