Datasheet

CY74FCT16652T
CY74FCT162652T
7
Switching Characteristics Over the Operating Range
[17]
Parameter Description
CY74FCT16652AT
CY74FCT162652AT
UnitMin. Max. Fig. No.
[18]
t
PLH
t
PHL
Propagation Delay Bus to Bus 1.5 6.3 ns 1, 3
t
PZH
t
PHL
Output Enable Time OEAB or OEBA to Bus 1.5 9.8 ns 1, 7, 8
t
PHZ
t
PLZ
Output Disable Time OEAB or OEBA to Bus 1.5 6.3 ns 1, 7, 8
t
PLH
t
PHL
Propagation Delay Clock to Bus 1.5 6.3 ns 1, 5
t
PLH
t
PHL
Propagation Delay SBA or SAB to Bus 1.5 7.7 ns 1, 5
t
SU
Set-Up time HIGH or LOW Bus to Clock 2.0 — ns 4
t
H
Hold Time HIGH or LOW Bus to Clock 1.5 — ns 4
t
W
Clock Pulse Width HIGH or LOW 5.0 — ns 5
t
SK(O)
Output Skew
[19]
— 0.5 ns
Parameter Description
CY74FCT16652CT
CY74FCT162652CT
UnitMin. Max. Fig. No.
[18]
t
PLH
t
PHL
Propagation Delay
Bus to Bus
1.5 5.4 ns 1, 3
t
PZH
t
PHL
Output Enable Time
OEAB or
OEBA to Bus
1.5 7.8 ns 1, 7, 8
t
PHZ
t
PLZ
Output Disable Time
OEAB or
OEBA to Bus
1.5 6.3 ns 1, 7, 8
t
PLH
t
PHL
Propagation Delay
Clock to Bus
1.5 5.7 ns 1, 5
t
PLH
t
PHL
Propagation Delay
SBA or SAB to Bus
1.5 6.2 ns 1, 5
t
SU
Set-Up Time
HIGH or LOW
Bus to Clock
2.0 — ns 4
t
H
Hold Time
HIGH or LOW
Bus to Clock
1.5 — ns 4
t
W
Clock Pulse Width
HIGH or LOW
5.0 — ns 5
t
SK(O)
Output Skew
[19]
— 0.5 ns
Notes:
17. Minimum limits are specified, but not tested, on propagation delays.
18. See “Parameter Measurement Information” in the General Information section.
19. Skew between any two outputs of the same package switching in the same direction. This parameter ensured by design.