Datasheet

7
Switching Specifications Input t
r
, t
f
= 6ns
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
HC TYPES
Propagation Delay,
Switch In to Switch Out
t
PLH
, t
PHL
C
L
= 50pF 0 2 - - 35 - 45 - 55 ns
0 4.5 - - 7 - 9 - 11 ns
06--6-8-9ns
-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 2 - - 300 - 375 - 450 ns
0 4.5 - - 60 - 75 - 90 ns
0 6 - - 51 - 64 - 77 ns
-4.5 4.5 - - 55 - 69 - 83 ns
C
L
= 15pF - 5 - 27 -----ns
Maximum Switch Turn “ON”
Delay 4352
E1, E2, LE to V
OS
t
PZH
, t
PZL
C
L
= 50pF 0 2 - - 350 - 440 - 525 ns
0 4.5 - - 70 - 88 - 105 ns
0 6 - - 60 - 75 - 90 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 2 - - 300 - 375 - 450 ns
0 4.5 - - 60 - 75 - 90 ns
0 6 - - 51 - 64 - 77 ns
-4.5 4.5 - - 50 - 63 - 75 ns
C
L
= 15pF - 5 - 27 -----ns
Maximum Switch Turn “ON”
Delay 4352
Sn to V
OS
t
PZH
, t
PZL
C
L
= 50pF 0 2 - - 375 - 470 - 565 ns
0 4.5 - - 75 - 94 - 113 ns
0 6 - - 64 - 80 - 96 ns
-4.5 4.5 - - 55 - 69 - 83 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 2 - - 250 - 315 - 375 ns
0 4.5 - - 50 - 63 - 75 ns
0 6 - - 43 - 54 - 64 ns
-4.5 4.5 - - 40 - 50 - 60 ns
C
L
= 15pF - 5 - 21 -----ns
CD54HC4351, CD74HC4351, CD74HCT4351, CD74HC4352