CY7C4292V-10ASC Cypress Semiconductor Corp, CY7C4292V-10ASC Datasheet - Page 10

CY7C4292V-10ASC

Manufacturer Part Number
CY7C4292V-10ASC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet

Specifications of CY7C4292V-10ASC

Configuration
Dual
Density
1.125Mb
Access Time (max)
8ns
Word Size
9b
Organization
128Kx9
Sync/async
Synchronous
Expandable
Yes
Bus Direction
Uni-Directional
Package Type
TQFP
Clock Freq (max)
100MHz
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Supply Current
25mA
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
64
Lead Free Status / Rohs Status
Not Compliant
Document #: 38-06014 Rev. *B
Switching Waveforms
Notes:
16. The clocks (RCLK, WCLK) can be free-running during reset.
17. For standalone or width expansion configuration only.
18. After reset, the outputs will be LOW if OE = 0 and three-state if OE=1.
19. When t
20. The first word is available the cycle after EF goes HIGH, always.
REN, WEN
First Data Word Latency after Reset with Simultaneous Read and Write
Reset Timing
Q
D
Q
0
0
EF,PAE
FF,PAF
WCLK
The Latency Timing applies only at the Empty Boundary (EF = LOW).
RCLK
WEN
0 –
–D
–Q
REN
OE
RS
EF
LD
Q
8
8
8
[17]
SKEW1
t
ENS
> minimum specification, t
[16]
t
DS
D
0
(FIRSTVALID WRITE)
(continued)
FRL
(maximum) = t
t
SKEW1
t
t
t
t
RSS
RSF
RSF
RSF
t
RS
t
OLZ
t
FRL
CLK
[19]
+ t
SKEW2
t
. When t
REF
D
1
SKEW1
t
< minimum specification, t
OE
t
RSR
t
D
A
2
FRL
(maximum) = either 2*t
D
0
t
A
[20]
D
3
CLK
CY7C4282V
CY7C4292V
+ t
OE=1
OE=0
SKEW1
[18]
Page 10 of 15
or t
CLK
D
+ t
1
D
SKEW1
4
.
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