
9
Switching Specifications V
CC
= 5V, T
A
= 25
o
C, Input t
r
, t
r
= 6ns
PARAMETER
C
L
(pF)
TYPICAL
UNITS
4051 4052 4053
HC HCT HC HCT HC HCT
Propagation Delay
Switch IN to OUT, t
PHL
, t
PLH
15444444ns
Switch Turn-Off (S or E), t
PHZ
,
tPLZ
15 19 19 21 21 18 18 ns
Switch Turn-On (S or E), t
PZH
, t
PZL
15 19 23 27 29 18 20 ns
Power Dissipation Capacitance, C
PD
(Note 6) - 50 52 74 76 38 42 pF
NOTE:
6. C
PD
is used to determine the dynamic power consumption, per package.
P
D
= C
PD
V
CC
2
f
I
+ ∑ (C
L
+ C
S
) V
CC
2
f
O
f
O
= output frequency
f
I
= input frequency
C
L
= output load capacitance
C
S
= switch capacitance
V
CC
= supply voltage
Switching Specifications C
L
= 50pF, Input t
r
, t
r
= 6ns
PARAMETER
V
EE
(V)
V
CC
(V)
AMBIENT TEMPERATURE, T
A
UNITS
25
o
C -40
o
C - 85
o
C -55
o
C - 125
o
C
HC HCT HC HCT HC HCT
MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX
Propagation Delay, Switch
In to Out, t
PLH
, t
PHL
02-60---75---90--ns
0 4.5 - 12 - 12 - 15 - 15 - 18 - 18 ns
06-10---13---15--ns
-4.5 4.5 - 8 - 8 - 10 - 10 - 12 - 12 ns
Maximum Switch
Turn “Off” Delay
from S or E to
Switch Output
t
PHZ
, t
PLZ
4051 0 2 - 225 - - - 280 - - - 340 - - ns
0 4.5 - 45 - 45 - 56 - 56 - 68 - 68 ns
06-38---48---57--ns
-4.5 4.5 - 32 - 32 - 40 - 40 - 48 - 48 ns
4052 0 2 - 250 - - - 315 - - - 375 - - ns
0 4.5 - 50 - 50 - 63 - 63 - 75 - 75 ns
06-43---54---65--ns
-4.5 4.5 - 38 - 38 - 48 - 48 - 57 - 57 ns
4053 0 2 - 210 - - - 265 - - - 315 - - ns
0 4.5 - 42 - 44 - 53 - 55 - 63 - 66 ns
06-36---45---54--ns
-4.5 4.5 - 29 - 31 - 36 - 39 - 44 - 47 ns
’HC4051, ’HCT4051, ’HC4052, CD74HCT4052, ’HC4053, CD74HCT4053’HC4051, ’HCT4051, ’HC4052, CD74HCT4052, ’HC4053, CD74HCT4053