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74HC4051 Datasheet, PDF (9/16 Pages) NXP Semiconductors – 8-channel analog multiplexer/demultiplexer
Philips Semiconductors
8-channel analog multiplexer/demultiplexer
Product specification
74HC/HCT4051
DC CHARACTERISTICS FOR 74HCT
Voltages are referenced to GND (ground = 0)
SYMBOL PARAMETER
Tamb (°C)
74HCT
+25
−40 to +85
min. typ. max. min. max.
VIH
HIGH level
2.0 1.6
2.0
input voltage
VIL
LOW level
input voltage
1.2 0.8
0.8
± II
input leakage
current
0.1
1.0
± IS
analog switch
OFF-state
current per
channel
± IS
analog switch
OFF-state
current all
channels
± IS
analog switch
ON-state
current
ICC
quiescent
supply current
0.1
1.0
0.4
4.0
0.4
4.0
8.0
80.0
16.0
160.0
∆ICC
additional
quiescent
100 360
450
supply current
per input pin
for unit load
coefficient is 1
(note 1)
TEST CONDITIONS
−40 to +125
UNIT
VCC
(V)
VEE
(V)
Vi
min. max.
OTHER
2.0
V 4.5
to
5.5
0.8 V 4.5
to
5.5
1.0 µA 5.5 0
VCC
or
GND
1.0 µA 10.0 0
VIH |VS| =
or VCC − VEE
VIL (see Fig.10)
4.0 µA 10.0 0
VIH |VS| =
or VCC −VEE
VIL (see Fig.10)
4.0 µA
160.0 µA
320.0
490 µA
10.0
5.5
5.0
4.5
to
5.5
0
0
−5.0
0
VIH
or
VIL
VCC
or
GND
VCC
− 2.1
V
|VS| =
VCC−VEE
(see Fig.11)
Vis =VEE or
VCC;
Vos = VCC
or VEE
other inputs
at VCC or
GND
Note to HCT types
1. The value of additional quiescent supply current (∆ ICC) for a unit load of 1 is given here.
To determine ∆ICC per input, multiply this value by the unit load coefficient shown in the table below.
INPUT
Sn
E
UNIT LOAD COEFFICIENT
0.50
0.50
December 1990
9