Datasheet

7
Prerequisite For Switching Specifications
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
HC TYPES
E Pulse Width t
PLH
, t
PHL
- 2 80 - - 100 - 120 - ns
4.5 16 - - 20 - 24 - ns
6 14 - - 17 - 20 - ns
LE Pulse Width t
PLH
, t
PHL
- 2 80 - - 100 - 120 - ns
4.5 16 - - 20 - 24 - ns
6 14 - - 17 - 20 - ns
Set-up Times Dn → Et
SU
- 2 50 - - 65 - 75 - ns
4.5 10 - - 13 - 15 - ns
6 9 - - 11 - 13 - ns
Set-up Times Sn → LE t
SU
- 2 50 - - 65 - 75 - ns
4.5 10 - - 13 - 15 - ns
6 9 - - 11 - 13 - ns
Hold Times Dn → Et
H
- 2 45 - - 55 - 70 - ns
4.5 9 - - 11 - 14 - ns
6 8 - - 9 - 12 - ns
Hold Times Sn → LE t
H
- 2 45 - - 55 - 70 - ns
4.5 9 - - 11 - 14 - ns
6 8 - - 9 - 12 - ns
HCT TYPES
E Pulse Width t
PLH
, t
PHL
- 4.5 16 - - 20 - 24 - ns
LE Pulse Width t
PLH
, t
PHL
- 4.5 16 - - 20 - 24 - ns
Set-up Times Dn → Et
SU
- 4.5 10 - - 13 - 15 - ns
Set-up Times Sn → LE t
SU
- 4.5 10 - - 13 - 15 - ns
Hold Times Dn → Et
H
- 4.5 9 - - 11 - 14 - ns
Hold Times Sn → LE t
H
- 4.5 9 - - 11 - 14 - ns
Switching Specifications Input t
r
, t
f
= 6ns
PARAMETER SYMBOL
TEST
CONDITIONS V
CC
(V)
25
o
C -40
o
C TO 85
o
C
-55
o
C TO
125
o
C
UNITSTYP MAX MAX MAX
HC TYPES
Propagation Delay,
Dn → Y, Y
t
PLH
, t
PHL
C
L
= 50pF 2 - 210 265 315 ns
4.5 - 42 53 63 ns
6 - 36 45 54 ns
C
L
= 15pF 5 18 - - - ns
Propagation Delay,
E → Y, Y
t
PLH
, t
PHL
C
L
= 50pF 2 - 250 315 375 ns
4.5 - 50 63 75 ns
6 - 43 54 64 ns
C
L
= 15pF 5 21 - - - ns
CD54HC354, CD74HC354, CD74HCT354