Datasheet

7
Switching Specifications Input t
r
, t
f
= 6ns, R
X
= 10KΩ, C
X
= 0 (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
UNIT
SMIN TYP MAX MIN MAX MIN MAX
Pulse Width Match Between
Circuits In the Same Package
R
X
= 10KΩ, C
X
= 10pF
--5 ±2- - - - - %
Input Capacitance C
IN
C
L
= 50pF - - - 10 - 10 - 10 pF
NOTE:
4. C
PD
is used to determine the dynamic power consumption, per multivibrator.
P
D
= (C
PD
+ C
X
) V
CC
2
f
i
∑(C
L
V
CC
2
f
O
)
Where
f
i
= input frequency
f
O
= Output Frequency
C
L
= Output Load Capacitance
C
X
= External Capacitance
V
CC
= Supply Voltage,
assuming f
i
«
I
t
W
-
--
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CD54/74HC123, CD54/74HCT123, CD74HC423, CD74HCT423