Datasheet
74HC_HCT4051 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 7 — 19 July 2012 9 of 31
NXP Semiconductors
74HC4051; 74HCT4051
8-channel analog multiplexer/demultiplexer
V
is
=0Vto(V
CC
V
EE
). V
is
=0Vto(V
CC
V
EE
).
(1) V
CC
=4.5V
(2) V
CC
=6V
(3) V
CC
=9V
Fig 9. Test circuit for measuring R
ON
Fig 10. Typical R
ON
as a function of input voltage V
is
V
001aan389
Yn
Snfrom select
input
Z
GND V
EE
V
CC
V
is
I
sw
V
sw
V
is
(V)
0 9.07.23.6 5.41.8
mnb047
50
70
30
90
110
10
R
ON
(Ω)
(1)
(2)
(3)
R
ON
V
sw
I
sw
---------
=
Table 7. Static characteristics for 74HC4051
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.
Symbol Parameter Conditions Min Typ Max Unit
T
amb
=25C
V
IH
HIGH-level input
voltage
V
CC
= 2.0 V 1.5 1.2 - V
V
CC
= 4.5 V 3.15 2.4 - V
V
CC
= 6.0 V 4.2 3.2 - V
V
CC
= 9.0 V 6.3 4.7 - V
V
IL
LOW-level input
voltage
V
CC
= 2.0 V - 0.8 0.5 V
V
CC
= 4.5 V - 2.1 1.35 V
V
CC
= 6.0 V - 2.8 1.8 V
V
CC
= 9.0 V - 4.3 2.7 V
I
I
input leakage current V
EE
= 0 V; V
I
=V
CC
or GND
V
CC
= 6.0 V - - 0.1 A
V
CC
= 10.0 V - - 0.2 A
I
S(OFF)
OFF-state leakage
current
V
CC
= 10.0 V; V
EE
= 0 V; V
I
=V
IH
or V
IL
;
V
SW
=V
CC
V
EE
; see Figure 11
per channel - - 0.1 A
all channels - - 0.4 A
I
S(ON)
ON-state leakage
current
V
I
=V
IH
or V
IL
; V
SW
=V
CC
V
EE
;
V
CC
= 10.0 V; V
EE
= 0 V; see Figure 12
--0.4 A