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74HC4051 Datasheet, PDF (9/16 Pages) NXP Semiconductors – 8-channel analog multiplexer/demultiplexer | |||
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Philips Semiconductors
8-channel analog multiplexer/demultiplexer
Product speciï¬cation
74HC/HCT4051
DC CHARACTERISTICS FOR 74HCT
Voltages are referenced to GND (ground = 0)
SYMBOL PARAMETER
Tamb (°C)
74HCT
+25
â40 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
âICC
additional
quiescent
100 360
450
supply current
per input pin
for unit load
coefï¬cient is 1
(note 1)
TEST CONDITIONS
â40 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 â VEE
VIL (see Fig.10)
4.0 µA 10.0 0
VIH |VS| =
or VCC âVEE
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
â5.0
0
VIH
or
VIL
VCC
or
GND
VCC
â 2.1
V
|VS| =
VCCâVEE
(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 (â ICC) for a unit load of 1 is given here.
To determine âICC 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
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