Datasheet
9
Power Dissipation Capacitance
(Notes 6, 7) 4352
C
PD
- -5-74-----pF
HCT TYPES
Propagation Delay,
Switch In to Switch Out
t
PLH
, t
PHL
C
L
= 50pF 0 4.5 - - 7 - 9 - 11 ns
-4.5 4.5 - - 5 - 7 - 8 ns
Maximum Switch Turn “ON”
Delay 4351
E1, E2, LE to V
OS
t
PZH
, t
PZL
C
L
= 50pF 0 4.5 - - 75 - 94 - 113 ns
-4.5 4.5 - - 60 - 75 - 90 ns
C
L
= 15pF - 5 - 35 -----ns
Maximum Switch Turn “ON”
Delay 4351
Sn to V
OS
t
PZH
, t
PZL
C
L
= 50pF 0 4.5 - - 75 - 94 - 113 ns
-4.5 4.5 - - 60 - 75 - 90 ns
C
L
= 15pF - 5 - 35 -----ns
Maximum Switch Turn “OFF”
Delay 4351
E1 to V
OS
t
PHZ
, t
PLZ
C
L
= 50pF 0 4.5 - - 55 - 69 - 83 ns
-4.5 4.5 - - 40 - 50 - 60 ns
C
L
= 15pF - 5 - 23 -----ns
Maximum Switch Turn “OFF”
Delay 4351
E2 to V
OS
t
PHZ
, t
PLZ
C
L
= 50pF 0 4.5 - - 60 - 75 - 90 ns
-4.5 4.5 - - 50 - 63 - 75 ns
C
L
= 15pF - 5 - 23 -----ns
Maximum Switch Turn “OFF”
Delay 4351
LE to V
OS
t
PHZ
, t
PLZ
C
L
= 50pF 0 4.5 - - 60 - 75 - 90 ns
-4.5 4.5 - - 55 - 69 - 83 ns
Maximum Switch Turn “OFF”
Delay 4351
Sn to V
OS
t
PHZ
, t
PLZ
C
L
= 50pF 0 4.5 - - 65 - 81 - 98 ns
-4.5 4.5 - - 55 - 69 - 83 ns
C
L
= 15pF - 5 - 23 -----ns
Setup Time 4351
Sn to LE
C
L
= 50pF 0 4.5 - - 12 - 15 - 18 ns
-4.5 4.5 - - 14 - 18 - 21 ns
Hold Time 4351 and 4352
Sn to LE
C
L
= 50pF 0 4.5 5 - - 5 - 5 - ns
-4.5 4.5 5 - - 5 - 5 - ns
Pulse Width 4351
LE
t
W
C
L
= 50pF 0 4.5 25 - - 31 - 28 - ns
-4.5 4.5 25 - - 31 - 38 - ns
Input (Control) Capacitance C
I
- ----10-10-10pF
Power Dissipation Capacitance
(Notes 6, 7) 4351
C
PD
- -5-52-----pF
NOTES:
6. C
PD
is used to determine the dynamic power consumption, per package.
7. P
D
=C
PD
V
CC
2
f
i
+ Σ (C
L
+C
S
)V
CC
2
f
o
where f
i
= input frequency, f
o
= output frequency, C
L
= output load capacitance, C
S
= switch
capacitance, V
CC
= supply voltage.
Switching Specifications Input t
r
, t
f
= 6ns (Continued)
PARAMETER SYMBOL
TEST
CONDITIONS
V
EE
(V)
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
CD54HC4351, CD74HC4351, CD74HCT4351, CD74HC4352