CY7C4801-10AC Cypress Semiconductor Corp, CY7C4801-10AC Datasheet - Page 9

• Manufacturer Part Number: CY7C4801-10AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4801-10AC

• Density: 4Kb
• Word Size: 9b
• Sync/async: Synchronous
• Expandable: Yes
• Package Type: TQFP
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Not Compliant

Switching Waveforms
Document #: 38-06005 Rev. *A
First Data Word Latency after Reset with Simultaneous Read and Write
RENA1, RENA2
(RENB1,RENB2)
WCLKA,WCLKB
DA
(DB
WENA1(WENB1)
WENA2(WENB2)
(if applicable)
RCLKA(RCLKB)
EFA(EFB)
QA
(QB
OEA(OEB)
Notes:
16. When t
17. The first word is available the cycle after (EFA, EFB) goes HIGH, always.
0
0
0
0
DA
The Latency Timing applies only at the Empty Boundary (EFA, EFB= LOW).
DB
QA
QB
8
8
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
[
16
+ t
]
SKEW1
t
D
REF
. When t
1
SKEW1
t
OE
< minimum specification, t
t
A
D
[
17
2
]
FRL
(maximum) = either 2*t
CY7C4831/4841/4851
CY7C4801/4811/4821
D
0
D
t
A
3
CLK
+ t
SKEW1
or t
Page 9 of 23
CLK
D
48X1–9
+ t
1
D
SKEW1
4
.
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