CY7C4282V
CY7C4292V
Switching Characteristics Over the Operating Range
7C4282V/92V
-10
7C4282V/92V
-15
7C4282V/92V
-25
Parameter
Description
Clock Cycle Frequency
Min.
Max.
100
8
Min.
Max.
66.7
10
Min.
Max.
40
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
S
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Data Access Time
Clock Cycle Time
Clock HIGH Time
Clock LOW Time
Data Set-Up Time
Data Hold Time
2
10
4.5
4.5
3.5
0
2
15
6
2
25
10
10
6
15
A
CLK
CLKH
CLKL
DS
6
4
0
1
DH
Enable Set-Up Time
Enable Hold Time
3.5
0
4
6
ENS
ENH
RS
0
1
[8]
Reset Pulse Width
10
8
15
10
10
25
15
15
Reset Set-Up Time
RSS
RSR
RSF
PRT
RTR
OLZ
OE
Reset Recovery Time
8
Reset to Flag and Output Time
Retransmit Pulse Width
10
15
25
60
90
0
60
90
0
60
90
0
Retransmit Recovery Time
Output Enable to Output in Low Z
Output Enable to Output Valid
[9]
[9]
3
7
7
8
8
8
8
3
10
8
3
12
12
15
15
15
15
Output Enable to Output in High Z
Write Clock to Full Flag
3
3
3
OHZ
WFF
REF
PAF
PAE
SKEW1
10
10
10
10
Read Clock to Empty Flag
Clock to Programmable Almost-Full Flag
Clock to Programmable Almost-Full Flag
Skew Time betweenRead Clock and Write Clock
for Empty Flag and Full Flag
5
6
10
18
t
Skew Time betweenRead Clock and Write Clock
for Almost-Empty Flag and Almost-Full Flag
10
15
ns
SKEW2
Notes:
8. Pulse widths less than minimum values are not allowed.
9. Values guaranteed by design, not currently tested.
5
CYPRESS [ CYPRESS ]
