Philips Semiconductors
Product specification
8-channel analog multiplexer/demultiplexer
DC CHARACTERISTICS FOR 74HCT
Voltages are referenced to GND (ground = 0)
T
amb
(°C)
74HCT
SYMBOL
PARAMETER
+25
min.
typ.
max.
74HC/HCT4051
TEST CONDITIONS
UNIT
−40
to +85
min.
max.
−40
to +125
min.
max.
V
CC
(V)
4.5
to
5.5
4.5
to
5.5
5.5
V
EE
(V)
V
i
OTHER
V
IH
HIGH level
input voltage
LOW level
input voltage
input leakage
current
analog switch
OFF-state
current per
channel
analog switch
OFF-state
current all
channels
analog switch
ON-state
current
quiescent
supply current
2.0
1.6
2.0
2.0
V
V
IL
1.2
0.8
0.8
0.8
V
±
I
I
0.1
1.0
1.0
µA
0
V
CC
or
GND
V
IH
or
V
IL
V
IH
or
V
IL
V
IH
or
V
IL
|V
S
| =
V
CC
−
V
EE
(see Fig.10)
|V
S
| =
V
CC
−V
EE
(see Fig.10)
|V
S
| =
V
CC
−V
EE
(see Fig.11)
±
I
S
0.1
1.0
1.0
µA
10.0 0
±
I
S
0.4
4.0
4.0
µA
10.0 0
±
I
S
0.4
4.0
4.0
µA
10.0 0
I
CC
8.0
16.0
80.0
160.0
160.0
µA
320.0
5.5
5.0
0
V
CC
V
is
=V
EE
or
−5.0
or
V
CC
;
GND V
os
= V
CC
or V
EE
0
V
CC
other inputs
−
2.1 at V
CC
or
V
GND
∆I
CC
additional
quiescent
supply current
per input pin
for unit load
coefficient is 1
(note 1)
100 360
450
490
µA
4.5
to
5.5
Note to HCT types
1. The value of additional quiescent supply current (∆ I
CC
) for a unit load of 1 is given here.
To determine
∆I
CC
per input, multiply this value by the unit load coefficient shown in the table below.
INPUT
S
n
E
UNIT LOAD COEFFICIENT
0.50
0.50
December 1990
9
PHILIPS [ NXP SEMICONDUCTORS ]
