74LVC14A
AC ELECTRICAL CHARACTERISTICS
Test Conditio n
Symbol
Parameter
V
CC
(V)
1.65 to 1.95
2.3 to 2.7
2.7
3.0 to 3.6
2.7 to 3.6
C
L
(pF)
30
30
50
50
R
L
(Ω)
1000
500
500
500
t
s
=
t
r
(ns)
2.0
2.0
2.5
2.5
-40 to 85
°C
Min.
Max.
10.5
7.0
6.0
5.0
1
Value
-55 to 125
°C
Min.
Max.
14
9.1
7.5
6.4
1
Unit
t
PLH
t
PHL
Propagation Delay
Time
ns
1
1
t
OSLH
t
OSHL
Output To Output
Skew Time (note1,
2)
ns
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-
ing in the same direction, either HIGH or LOW (t
OSLH
= | t
PLHm
- t
PLHn
|, t
OSHL
= | t
PHLm
- t
PHLn
|
2) Parameter guaranteed by design
CAPACITIVE CHARACTERISTICS
Test Condition
Symbol
Parameter
V
CC
(V)
Value
T
A
= 25
°C
Min.
f
IN
= 10MHz
Typ.
4
1.8
2.5
3.3
37
38
42
Max.
pF
pF
Unit
C
IN
C
PD
Input Capacitance
Power Dissipation Capacitance
(note 1)
1) C
PD
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
/n (per circuit)
5/9
ETC [ ETC ]
