NXP Semiconductors
74LVC14A
Hex inverting Schmitt trigger with 5 V tolerant input
Table 7.
Dynamic characteristics
…continued
Voltages are referenced to GND (ground = 0 V). For test circuit see
Figure 7.
Symbol Parameter
C
PD
power dissipation
capacitance
Conditions
per buffer; V
I
= GND to V
CC
V
CC
= 1.65 V to 1.95 V
V
CC
= 2.3 V to 2.7 V
V
CC
= 3.0 V to 3.6 V
[1]
[2]
[3]
[4]
40 C
to +85
C
Min
-
-
-
Typ
[1]
9.0
12.5
15.6
Max
-
-
-
40 C
to +125
C
Unit
Min
-
-
-
Max
-
-
-
pF
pF
pF
Typical values are measured at T
amb
= 25
C
and V
CC
= 1.2 V, 1.8 V, 2.5 V, 2.7 V, and 3.3 V respectively.
t
pd
is the same as t
PLH
and t
PHL
.
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
W).
P
D
= C
PD
V
CC2
f
i
N +
(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 Volts
N = number of inputs switching
(C
L
V
CC2
f
o
) = sum of the outputs.
12. Waveforms
V
I
nA input
GND
t
PHL
V
OH
nY output
V
OL
V
M
V
M
mna344
V
M
V
M
t
PLH
V
M
= 1.5 V at V
CC
2.7 V
V
M
= 0.5
V
CC
at V
CC
< 2.7 V.
V
OL
and V
OH
are typical output voltage levels that occur with the output load.
Fig 6.
Propagation delay input (nA) to output (nY)
74LVC14A
All information provided in this document is subject to legal disclaimers.
© NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet
Rev. 6 — 10 June 2016
6 of 18
PHILIPS [ NXP SEMICONDUCTORS ]
