Nexperia
74ABT126
Quad buffer; 3-state
74ABT126 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 5 — 4 April 2017
5 / 14
T
amb
= 25 °C T
amb
=
-45 °C to +85 °C
Symbol Parameter Conditions
Min Typ Max Min Max
Unit
one enable input at 3.4 V and other
inputs at V
CC
or GND; V
CC
= 5.5 V
[3]
per enable input
pin
outputs 3-state - 0.5 1.5 - 1.5 mA
C
I
input capacitance V
I
= 0 V or V
CC
- 4 - - - pF
C
O
output capacitance outputs disabled; V
O
= 0 V or V
CC
- 7 - - - pF
[1] This parameter is valid for any V
CC
between 0 V and 2.1 V, with a transition time of up to 10 ms. From V
CC
= 2.1 V to V
CC
= 5 V ± 10 % a transition time of
up to 100 μs is permitted.
[2] Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
[3] This is the increase in supply current for each input at 3.4 V.
10 Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 7.
T
amb
= 25 °C;
V
CC
= 5.0 V
T
amb
= -40 °C to +85 °C;
V
CC
= 5.0 V ± 0.5 V
Symbol Parameter Conditions
Min Typ Max Min Max
Unit
t
PLH
LOW to HIGH
propagation delay
nA to nY; see Figure 5 1.0 2.9 4.2 1.0 4.4 ns
t
PHL
HIGH to LOW
propagation delay
nA to nY; see Figure 5 1.0 3.0 4.3 1.0 4.6 ns
t
PZH
OFF-state to HIGH
propagation delay
see Figure 6 1.5 3.2 5.8 1.5 6.5 ns
t
PZL
OFF-state to LOW
propagation delay
see Figure 6 1.9 4.4 5.9 1.9 6.5 ns
t
PHZ
HIGH to OFF-state
propagation delay
see Figure 6 1.0 4.2 5.2 1.0 5.8 ns
t
PLZ
LOW to OFF-state
propagation delay
see Figure 6 1.0 2.9 4.9 1.0 5.5 ns