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