Datasheet
− 7 −
Output Enable to Q
n
t
PZH,
t
PZL
C
L
= 50pF 2 −−175 − 220 − 265 ns
4.5 −−35 − 44 − 53 ns
6 −−30 − 37 − 45 ns
Output Disable to Q
n
t
PHZ,
t
PLZ
C
L
= 50pF 2 −−125 − 155 − 190 ns
4.5 −−25 − 31 − 38 ns
6 −−21 − 26 − 32 ns
Output Transition Time t
TLH
,t
THL
C
L
= 50pF 2 −−75 − 95 − 110 ns
4.5 −−15 − 19 − 22 ns
6 −−13 − 16 − 19 ns
Output Disabling Time t
PHZ,
t
PLZ
C
L
=15pF 5 − 10 −− − − −ns
Maximum CP Frequency f
MAX
C
L
=15pF 5 − 60 −− − − −MHz
Input Capacitance C
IN
C
L
= 50pF −−−10 − 10 − 10 pF
Power Dissipation Capacitance
(Notes 4, 5)
C
PD
C
L
=15pF 5 − 90 −− − − −pF
Three−State Output
Capacitance
C
O
C
L
= 50pF −−−15 − 15 − 15 pF
HCT TYPES
Propagation Delay Time
(Figure 1)
t
PLH,
t
PHL
C
L
= 50pF 4.5 −−39 −−−−ns
CP to QS
1
C
L
=15pF 5 − 16 −− − − −ns
CP to QS
2
t
PLH,
t
PHL
C
L
= 50pF 4.5 −−36 −−−−ns
C
L
=15pF 5 − 15 −− − − −ns
CP to Q
n
t
PLH,
t
PHL
C
L
= 50pF 4.5 −−43 −−−−ns
C
L
=15pF 5 − 18 −− − − −ns
STR to Q
n
t
PLH,
t
PHL
C
L
= 50pF 4.5 −−39 −−−−ns
Output Enable to Q
n
t
PZH,
t
PZL
C
L
= 50pF 4.5 −−35 −−−−ns
Output Disable to Q
n
t
PHZ,
t
PLZ
C
L
= 50pF 4.5 −−35 −−−−ns
Output Transition Time t
TLH
,t
THL
C
L
= 50pF 4.5 −−15 −−−−ns
Output Disabling Time t
PHZ,
t
PLZ
C
L
=15pF 5 − 14 −− − − −ns
Maximum CP Frequency f
MAX
C
L
=15pF 5 − 60 −− − − −MHz
Input Capacitance C
IN
C
L
= 50pF −−−10 − 10 − 10 pF
Power Dissipation Capacitance
(Notes 4, 5)
C
PD
C
L
=15pF 5 − 110 −− − − −pF
Three−State Output
Capacitance
C
O
C
L
= 50pF −−−15 − 15 − 15 pF
NOTES:
4. C
PD
is used to determine the dynamic power consumption, per register.
5. P
D
= V
CC
2
f
i
(C
PD
+ C
L
) where f
i
= Input Frequency, C
L
= Output Load Capacitance, V
CC
= Supply Voltage.
Switching Speci cations Input t
r
, t
f
= 6ns (Continued)
PARAMETER SYMBOL
TEST
CONDITIONS
V
CC
(V)
25
o
C −40
o
C TO 85
o
C −55
o
C TO 125
o
C
UNITSMIN TYP MAX MIN MAX MIN MAX
CD54HC4094, CD74HC4094, CD74HCT4094