Nexperia
74HC4351; 74HCT4351
8-channel analog multiplexer/demultiplexer with latch
[2] When supply voltages (V
CC
- V
EE
) near 2.0 V the analog switch ON resistance becomes extremely non-linear. When using a supply of 2 V, it is
recommended to use these devices only for transmitting digital signals.
V
001aan389
Yn
Snfrom select
input
Z
GND V
EE
V
CC
V
is
I
sw
V
sw
V
is
= 0 V to (V
CC
- V
EE
).
Figure 9. Test circuit for measuring R
ON
V
is
(V)
0 9.07.23.6 5.41.8
mnb047
50
70
30
90
110
10
R
ON
(Ω)
(1)
(2)
(3)
V
is
= 0 V to (V
CC
- V
EE
).
(1) V
CC
= 4.5 V
(2) V
CC
= 6 V
(3) V
CC
= 9 V
Figure 10. Typical R
ON
as a function of input voltage V
is
Table 7. Static characteristics
Voltages are referenced to GND (ground = 0 V);
V
is
is the input voltage at pins Yn or Z, whichever is assigned as an input;
V
os
is the output voltage at pins Z or Yn, whichever is assigned as an output.
T
amb
= 25 °C T
amb
= -40 °C
to +85 °C
T
amb
= -40 °C
to +125 °C
Symbol Parameter Conditions
Min Typ Max Min Max Min Max
Unit
74HC4351
V
CC
= 2.0 V 1.5 1.2 - 1.5 - 1.5 - V
V
CC
= 4.5 V 3.15 2.4 - 3.15 - 3.15 - V
V
CC
= 6.0 V 4.2 3.2 - 4.2 - 4.2 - V
V
IH
HIGH-level
input voltage
V
CC
= 9.0 V 6.3 4.7 - 6.3 - 6.3 - V
V
CC
= 2.0 V - 0.8 0.5 - 0.5 - 0.5 V
V
CC
= 4.5 V - 2.1 1.35 - 1.35 - 1.35 V
V
CC
= 6.0 V - 2.8 1.8 - 1.8 - 1.8 V
V
IL
LOW-level
input voltage
V
CC
= 9.0 V - 4.3 2.7 - 2.7 - 2.7 V
V
EE
= 0 V; V
I
= V
CC
or GND
V
CC
= 6.0 V - - ±0.1 - ±1.0 - ±1.0 μA
I
I
input leakage
current
V
CC
= 10.0 V - - ±0.2 - ±2.0 - ±2.0 μA
74HC_HCT4351 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 3 — 9 July 2018
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