CY7C429 CYPRESS [Cypress Semiconductor], CY7C429 Datasheet - Page 7

• Manufacturer Part Number: CY7C429
• Description: 64K/128K x 9 Deep Sync FIFOs
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-06007 Rev. *B
Switching Characteristics
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Notes:
12. Values guaranteed by design, not currently tested.
11. Pulse widths less than minimum values are not allowed.
S
A
CLK
CLKH
CLKL
DS
DH
ENS
ENH
RS
RSS
RSR
RSF
OLZ
OE
OHZ
WFF
REF
PAF
PAE
SKEW1
SKEW2
Parameter
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
Reset Set-up Time
Reset Recovery Time
Reset to Flag and Output Time
Output Enable to Output in Low Z
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
[11]
Over the Operating Range
Description
[12]
[12]
Min.
7C42X1-10
4.5
4.5
0.5
0.5
10
10
10
2
3
3
8
8
0
3
3
5
Max.
100
10
8
7
7
8
8
8
8
Min.
7C42X1-15
15
15
10
10
15
2
6
6
4
1
4
1
0
3
3
6
Max.
66.7
10
15
10
10
10
10
8
8
Min.
7C42X1-25
25
10
10
25
15
15
10
18
2
6
1
6
1
0
3
3
CY7C4281
CY7C4291
Max.
40
15
25
12
12
15
15
15
15
Page 7 of 16
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns