Datasheet
7
Propagation Delay,
R to Q
t
PLH
C
L
= 50pF 2 - - 160 - 200 - 240 ns
4.5 - - 32 - 40 - 48 ns
6 - - 27 - 34 - 41 ns
Propagation Delay,
R to Q
t
PHL
C
L
= 50pF 2 - - 180 - 225 - 270 ns
4.5 - - 36 - 45 - 54 ns
6 - - 31 - 38 - 46 ns
Output Transition Time t
TLH
, t
THL
C
L
= 50pF 2 - - 75 - 95 - 110 ns
4.5 - - 15 - 19 - 22 ns
6 - - 13 - 16 - 19 ns
Input Capacitance C
IN
- - - - 10 - 10 - 10 pF
Pulse Width Match Between
Circuits in the Same Package
C
X
= 1000pF, R
X
= 10kΩ
- 4.5 to
5.5
- ±2- - - - - %
Power Dissipation Capacitance
(Notes 4, 5)
CPD - 5 - 166 - - - - - pF
HCT TYPES
Propagation Delay,
Trigger A, B, R to Q
t
PLH
C
L
= 50pF 4.5 - - 42 - - - 63 ns
C
L
= 15pF 5 - 18 - - - - - ns
Propagation Delay,
Trigger A, B, R to Q
t
PHL
C
L
= 50pF 4.5 - - 34 - 43 - 51 ns
C
L
= 15pF 5 - 14 - - - - - ns
Propagation Delay,
R to Q
t
PLH
C
L
= 50pF 4.5 - - 38 - - - 57 ns
Propagation Delay,
R to Q
t
PHL
C
L
= 50pF 4.5 - - 37 - - - 56 ns
Output Transition Time t
TLH
, t
THL
C
L
= 50pF 2 - - 75 - 95 - 110 ns
4.5 - - 15 - 19 - 22 ns
6 - - 13 - 16 - 19 ns
Input Capacitance C
IN
- - - - 10 - 10 - 10 pF
Pulse Width Match Between
Circuits in the Same Package
C
X
= 1000pF, R
X
= 10kΩ
- 4.5 to
5.5
- ±2- - - - - %
Power Dissipation Capacitance
(Notes 4, 5)
CPD - 5 - 166 - - - - - pF
NOTES:
4. C
PD
is used to determine the dynamic power consumption, per multivibrator.
5. P
D
= (C
PD
+ C
L
) V
CC
2
f
i
+ Σ 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
CD54HC221, CD74HC221, CD74HCT221