Nexperia
74LV1T126
Single supply translating buffer/line driver; 3-state
74LV1T126 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 28 November 2017
7 / 15
-40 °C to +125 °CSymbol Parameter Conditions
Min Typ
25 °C
Max
25 °C
Max
85 °C
Max
125 °C
Unit
OE to Y; see Figure 7
[1]
V
CC
= 1.8 V; C
L
= 15 pF - 5.7 9.0 10.3 11.1 ns
V
CC
= 1.8 V; C
L
= 30 pF - 6.8 10.9 12.5 13.5 ns
V
CC
= 2.5 V; C
L
= 15 pF - 3.9 5.8 6.7 7.3 ns
V
CC
= 2.5 V; C
L
= 30 pF - 4.7 7.0 8.1 8.7 ns
V
CC
= 3.3 V; C
L
= 15 pF - 3.1 4.5 5.2 5.6 ns
V
CC
= 3.3 V; C
L
= 30 pF - 3.8 5.4 6.1 6.7 ns
V
CC
= 5.0 V; C
L
= 15 pF - 2.9 3.9 4.4 4.8 ns
t
en
enable time
V
CC
= 5.0 V; C
L
= 30 pF - 3.4 4.5 5.1 5.5 ns
OE to Y; see Figure 7
[1]
V
CC
= 1.8 V; C
L
= 15 pF - 9.7 12.4 13.6 14.5 ns
V
CC
= 1.8 V; C
L
= 30 pF - 12.5 15.3 16.6 17.5 ns
V
CC
= 2.5 V; C
L
= 15 pF - 7.0 8.5 9.5 10.0 ns
V
CC
= 2.5 V; C
L
= 30 pF - 8.9 10.5 11.5 12.0 ns
V
CC
= 3.3 V; C
L
= 15 pF - 5.7 6.9 7.5 7.9 ns
V
CC
= 3.3 V; C
L
= 30 pF - 7.2 8.4 9.0 9.4 ns
V
CC
= 5.0 V; C
L
= 15 pF - 4.3 5.3 5.6 5.8 ns
t
dis
disable time
V
CC
= 5.0 V; C
L
= 30 pF - 5.2 6.2 6.5 6.8 ns
C
I
input capacitance V
I
= V
CC
or GND; V
CC
= 3.3 V - 1.5 10 10 10 pF
C
O
output capacitance V
O
= V
CC
or GND; V
CC
= 3.3 V - 2.5 - - - pF
per buffer; V
I
= GND to V
CC
;
C
L
= 30 pF; f = 10 MHz
[2]
V
CC
= 1.8 V - 4.4 - - - pF
V
CC
= 2.5 V - 5.6 - - - pF
V
CC
= 3.3 V - 7.4 - - - pF
C
PD
power dissipation
capacitance
V
CC
= 5.0 V - 11.6 - - - pF
[1] t
pd
is the same as t
PLH
and t
PHL
, t
en
is the same as t
PZL
and t
PZH
, t
dis
is the same as t
PLZ
and t
PHZ
.
[2] C
PD
is used to determine the dynamic power dissipation (P
D
in μW).
P
D
= C
PD
x V
CC
2
x f
i
x N + ∑(C
L
x V
CC
2
x 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;
∑(C
L
x V
CC
2
x f
o
) = sum of the outputs.
