Nexperia
74LVC4T3144
4-bit dual supply buffer/line driver; 3-state
74LVC4T3144 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 14 August 2017
14 / 27
V
M
V
M
t
W
t
W
10 %
90 %
0 V
V
I
V
I
negative
pulse
positive
pulse
0 V
V
M
V
M
90 %
10 %
t
f
t
r
t
r
t
f
001aae331
V
EXT
V
CC
V
I
V
O
DUT
C
L
R
T
R
L
R
L
G
Test data is given in Table 14.
R
L
= Load resistance.
C
L
= Load capacitance including jig and probe capacitance.
R
T
= Termination resistance.
V
EXT
= External voltage for measuring switching times.
Figure 5. Test circuit for measuring switching times
Table 14. Test data
Supply voltage Input Load V
EXT
V
CC(A)
, V
CC(B)
V
I
[1]
Δt/ΔV
[2]
C
L
R
L
t
PLH
, t
PHL
t
PZH
, t
PHZ
t
PZL
, t
PLZ
[3]
1.2 V to 5.5 V V
CCI
≤ 1.0 ns/V 15 pF 2 kΩ open GND 2 x V
CCO
[1] V
CCI
is the supply voltage associated with the input port.
[2] dV/dt ≥ 1.0 V/ns.
[3] V
CCO
is the supply voltage associated with the output port.
