Philips Semiconductors
74LVC14A
Hex inverting Schmitt trigger with 5 V tolerant input
Table 7:
Static characteristics
…continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
V
OL
LOW-level voltage output
Conditions
V
I
= V
IH
or V
IL
I
O
= 100
µA;
V
CC
= 2.7 V to 3.6 V
I
O
= 8 mA; V
CC
= 2.3 V to 2.7 V
I
O
= 12 mA; V
CC
= 2.7 V
I
O
= 24 mA; V
CC
= 3.0 V
I
LI
I
CC
∆I
CC
input leakage current
quiescent supply current
additional quiescent supply
current per input pin
V
CC
= 3.6 V; V
I
= 5.5 V or GND
V
CC
= 3.6 V; V
I
= V
CC
or GND; I
O
= 0 A
V
CC
= 2.7 V to 3.6 V; V
I
= V
CC
−
0.6 V;
I
O
= 0 A
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.3
0.75
0.6
0.8
±20
40
5
V
V
V
V
µA
µA
mA
Min
Typ
Max
Unit
[1]
All typical values are measured at T
amb
= 25
°C.
12. Dynamic characteristics
Table 8:
Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see
Symbol Parameter
T
amb
=
−40 °C
to +85
°C
t
PHL
,
t
PLH
propagation delay nA to nY
see
V
CC
= 1.2 V
V
CC
= 2.3 V to 2.7 V
V
CC
= 2.7 V
V
CC
= 3.0 V to 3.6 V
t
sk(0)
C
PD
t
PHL
,
t
PLH
skew
power dissipation capacitance
propagation delay nA to nY
V
CC
= 3.3 V
see
V
CC
= 1.2 V
V
CC
= 2.3 V to 2.7 V
V
CC
= 2.7 V
V
CC
= 3.0 V to 3.6 V
t
sk(0)
[1]
[2]
[3]
Conditions
Min
Typ
Max
Unit
-
1.5
1.5
1.0
-
-
16
4.0
3.6
3.2
-
10
-
7.8
7.5
6.4
1.0
-
ns
ns
ns
ns
ns
pF
T
amb
=
−40 °C
to +125
°C
-
1.5
1.5
1.0
-
-
-
-
-
-
10.0
9.5
8.0
1.5
ns
ns
ns
ns
ns
skew
-
All typical values are measured at nominal V
CC
and T
amb
= 25
°C.
Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.
C
PD
is used to determine the dynamic power dissipation (P
D
in
µW).
P
D
= C
PD
×
V
CC2
×
f
i
×
N +
Σ(C
L
×
V
CC2
×
f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in V;
N = number of inputs switching;
Σ(C
L
×
V
CC2
×
f
o
) = sum of the outputs.
[4]
The condition is V
I
= GND to V
CC
.
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
9397 750 14591
Product data sheet
Rev. 04 — 15 February 2005
7 of 19
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