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