Philips Semiconductors
74LVC14A
Hex inverting Schmitt trigger with 5 V tolerant input
V
EXT
V
CC
PULSE
GENERATOR
V
I
D.U.T.
R
T
C
L
R
L
V
O
R
L
mna616
Test data is given in
Definitions test circuit:
R
T
= Termination resistance should be equal to output impedance Z
o
of the pulse generator.
C
L
= Load capacitance including jig and probe capacitance.
R
L
= Load resistor.
V
EXT
= Test voltage for switching times.
Fig 7. Load circuitry for switching times
Table 10:
Supply
V
CC
1.2 V
2.3 V to 2.7 V
2.7 V
3.0 V to 3.6 V
Test data
Input
V
I
V
CC
V
CC
2.7 V
2.7 V
t
r
, t
f
≤
2.5 ns
≤
2.5 ns
≤
2.5 ns
≤
2.5 ns
Load
C
L
30 pF
30 pF
50 pF
50 pF
R
L
500
Ω
500
Ω
500
Ω
500
Ω
V
EXT
t
PLH
, t
PHL
open
open
open
open
9397 750 14591
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 04 — 15 February 2005
9 of 19
PHILIPS [ NXP SEMICONDUCTORS ]
