Datasheet

6
Propagation Delay,
Data to Outputs
HC/HCT368
t
PLH
, t
PHL
C
L
= 50pF 2 - 105 130 160 ns
4.5 - 21 26 32 ns
6 - 18 24 27 ns
C
L
= 15pF 5 9 - - - ns
Propagation Delay,
Output Enable and Disable
to Outputs
t
PLH
, t
PHL
C
L
= 50pF 2 - 150 190 225 ns
4.5 - 30 38 45 ns
6 - 26 33 38 ns
C
L
= 15pF 5 12 - - - ns
Output Transition Time t
TLH
, t
THL
C
L
= 50pF 2 - 60 75 90 ns
4.5 - 12 15 18 ns
6 - 10 13 15 ns
Input Capacitance C
I
---1010 10pF
Three-State Output
Capacitance
C
O
---2020 20pF
Power Dissipation
Capacitance
(Notes 4, 5)
C
PD
- 5 40 - - - pF
HCT TYPES
Propagation Delay,
Data to Outputs
HC/HCT367
t
PLH
, t
PHL
C
L
= 50pF 4.5 - 25 31 38 ns
C
L
= 15pF 5 9 - - - ns
Propagation Delay,
Data to Outputs
HC/HCT368
t
PLH
, t
PHL
C
L
= 50pF 4.5 - 30 38 45 ns
C
L
= 15pF 5 11 - - - ns
Propagation Delay,
Output Enable and Disable
to Outputs
t
PLH
, t
PHL
C
L
= 50pF 4.5 - 35 44 53 ns
C
L
= 15pF 5 14 - - - ns
Output Transition Time t
TLH
, t
THL
C
L
= 50pF 4.5 - 12 15 18 ns
Input Capacitance C
IN
---1010 10pF
Three-State Capacitance C
O
---2020 20pF
Power Dissipation
Capacitance
(Notes 4, 5)
C
PD
- 5 42 - - - pF
NOTES:
4. C
PD
is used to determine the dynamic power consumption, per buffer.
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 Specifications 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
UNITSTYP MAX MAX MAX
CD54/74HC367, CD54/74HCT367, CD54/74HC368, CD74HCT368