參數(shù)資料
型號(hào): 74HC4051
廠商: NXP Semiconductors N.V.
英文描述: 8-channel analog multiplexer/demultiplexer
中文描述: 8通道模擬多路復(fù)用器/解復(fù)用器
文件頁(yè)數(shù): 9/16頁(yè)
文件大?。?/td> 126K
代理商: 74HC4051
December 1990
9
Philips Semiconductors
Product specification
8-channel analog multiplexer/demultiplexer
74HC/HCT4051
DC CHARACTERISTICS FOR 74HCT
Voltages are referenced to GND (ground = 0)
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.
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HCT
V
CC
(V)
V
EE
(V)
V
i
OTHER
+25
40 to +85
40 to +125
min.
typ.
max.
min.
max.
min.
max.
V
IH
HIGH level
input voltage
2.0
1.6
2.0
2.0
V
4.5
to
5.5
4.5
to
5.5
5.5
V
IL
LOW level
input voltage
1.2
0.8
0.8
0.8
V
±
I
I
input leakage
current
0.1
1.0
1.0
μ
A
0
V
CC
or
GND
V
IH
or
V
IL
±
I
S
analog switch
OFF-state
current per
channel
analog switch
OFF-state
current all
channels
analog switch
ON-state
current
quiescent
supply current
0.1
1.0
1.0
μ
A
10.0
0
|V
S
| =
V
CC
V
EE
(see Fig.10)
±
I
S
0.4
4.0
4.0
μ
A
10.0
0
V
IH
or
V
IL
|V
S
| =
V
CC
V
EE
(see Fig.10)
±
I
S
0.4
4.0
4.0
μ
A
10.0
0
V
IH
or
V
IL
V
CC
or
GND
|V
S
| =
V
CC
V
EE
(see Fig.11)
V
is
=V
EE
or
V
CC
;
V
os
= V
CC
or V
EE
other inputs
at V
CC
or
GND
I
CC
8.0
16.0
80.0
160.0
160.0
320.0
μ
A
5.5
5.0
0
5.0
I
CC
additional
quiescent
supply current
per input pin
for unit load
coefficient is 1
(note 1)
100 360
450
490
μ
A
4.5
to
5.5
0
V
CC
2.1
V
INPUT
UNIT LOAD COEFFICIENT
S
n
E
0.50
0.50
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