Philips Semiconductors
74LVC14A
Hex inverting Schmitt trigger with 5 V tolerant input
4. Quick reference data
Table 1:
t
PHL
,
t
PLH
C
I
C
PD
[1]
Quick reference data
Conditions
V
CC
= 3.3 V; C
L
= 50 pF
Min
-
-
V
CC
= 3.3 V
Symbol Parameter
propagation delay nA to
nY
input capacitance
power dissipation
capacitance
Typ
3.2
4.0
10
Max
-
-
-
Unit
ns
pF
pF
-
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.
[2]
The condition is V
I
= GND to V
CC
.
5. Ordering information
Table 2:
Ordering information
Package
Temperature range Name
74LVC14AD
74LVC14ADB
−40 °C
to +125
°C
−40 °C
to +125
°C
SO14
SSOP14
TSSOP14
Description
plastic small outline package; 14 leads;
body width 3.9 mm
plastic thin shrink small outline package; 14 leads;
body width 5.3 mm
plastic thin shrink small outline package; 14 leads;
body width 4.4 mm
Version
SOT108-1
SOT337-1
SOT402-1
Type number
74LVC14APW
−40 °C
to +125
°C
74LVC14ABQ
−40 °C
to +125
°C
DHVQFN14 plastic dual in-line compatible thermal enhanced very thin SOT762-1
quad flat package; no leads; 14 terminals;
body 2.5
×
3
×
0.85 mm
9397 750 14591
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 04 — 15 February 2005
2 of 19
PHILIPS [ NXP SEMICONDUCTORS ]
