Datasheet

6
Propagation Delay,
R → Q
t
PLH
, t
PHL
C
L
= 50pF 2 - - 185 - 230 - 280 ns
C
L
= 50pF 4.5 - - 37 - 46 - 56 ns
C
L
= 15pF 5 - 15 - ----ns
C
L
= 50pF 6 - - 31 - 39 - 48 ns
Propagation Delay,
R → Q
t
PLH
, t
PHL
C
L
= 50pF 2 - - 170 - 215 - 255 ns
C
L
= 50pF 4.5 - - 34 - 43 - 51 ns
C
L
= 15pF 5 - 14 - ----ns
C
L
= 50pF 6 - - 29 - 37 - 43 ns
Transition Time t
TLH
, t
THL
C
L
= 50pF 2 - - 75 - 95 - 110 ns
C
L
= 50pF 4.5 - - 15 - 19 - 22 ns
C
L
= 50pF 6 - - 13 - 16 - 19 ns
Input Capacitance C
I
- - - - 10 - 10 - 10 pF
CP Frequency f
MAX
C
L
= 15pF 5 - 60 - ----MHz
Power Dissipation Capacitance
(Notes 4, 5)
C
PD
- 5-30-----pF
HCT TYPES
Propagation Delay,
CP → Q, Q
t
PLH
, t
PHL
C
L
= 50pF 4.5 - - 40 - 50 - 60 ns
C
L
= 15pF 5 - 17 - ----ns
Propagation Delay,
S → Q
t
PLH
, t
PHL
C
L
= 50pF 4.5 - - 30 - 38 - 45 ns
C
L
= 15pF 5 - 12 - ----ns
Propagation Delay,
S → Q
t
PLH
, t
PHL
C
L
= 50pF 4.5 - - 45 - 56 - 68 ns
C
L
= 15pF 5 - 19 - ----ns
Propagation Delay,
R → Q
t
PLH
, t
PHL
C
L
= 50pF 4.5 - - 45 - 56 - 68 ns
C
L
= 15pF 5 - 19 - ----ns
Propagation Delay,
R → Q
t
PLH
, t
PHL
C
L
= 50pF 4.5 - - 37 - 46 - 56 ns
C
L
= 15pF 5 - 15 - ----ns
Transition Time (Figure 5) t
TLH
, t
THL
C
L
= 50pF 4.5 - - 15 - 19 - 22 ns
Input Capacitance C
I
- - - - 10 - 10 - 10 pF
CP Frequency f
MAX
CL = 15pF 5 - 54 - ----MHz
Power Dissipation Capacitance
(Notes 4, 5)
C
PD
- 5-33-----pF
NOTES:
4. C
PD
is used to determine the dynamic power consumption, per flip-flop.
5. P
D
= C
PD
V
CC
2
f
i
+ Σ C
L
f
o
where f
i
= input frequency, f
o
= output 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
UNITSMIN TYP MAX MIN MAX MIN MAX
CD54HC109, CD74HC109, CD54HCT109, CD74HCT109