參數(shù)資料
型號(hào)： 74HC4351
廠商： NXP Semiconductors N.V.
英文描述： 8-channel analog multiplexer/demultiplexer with latch
中文描述： 8通道模擬多路復(fù)用器/解復(fù)用器的鎖存
文件頁(yè)數(shù)： 6/17頁(yè)
文件大?。?/td> 135K
代理商： 74HC4351
December 1990
6
Philips Semiconductors
Product specification
8-channel analog multiplexer/demultiplexer
with latch
74HC/HCT4351
Fig.6
Guaranteed operating area as a function
of the supply voltages for 74HC4351.
handbook, halfpage
VCC- GND
(V)
8
6
4
2
00
2
4
6
8
10
VCC- VEE(V)
MBA334
operating area
Fig.7
Guaranteed operating area as a function of
the supply voltages for 74HCT4351.
DC CHARACTERISTICS FOR 74HC/HCT
For 74HC: V
CC
GND or V
CC
V
EE
= 2.0, 4.5, 6.0 and 9.0 V
For 74HCT: V
CC
GND = 4.5 and 5.5 V; V
CC
V
EE
= 2.0, 4.5, 6.0 and 9.0 V
Notes to DC characteristics
1.
At supply voltages (V
CC
V
EE
) approaching 2.0 V, the analog switch ON-resistance becomes extremely non-linear.
There it is recommended that these devices be used to transmit digital signals only, when using these supply
voltages.
2.
For test circuit measuring R
ON
see Fig.8.
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HC/HCT
V
CC
(V)
V
EE
(V)
I
S
(
μ
A)
V
is
V
I
+25
40 to +85
40 to
+125
min. typ. max. min.
100
90
70
150
80
70
60
150
90
80
65
9
8
6
max. min. max.
225
200
165
175
150
130
200
175
150
R
ON
ON resistance
(rail)
180
160
130
140
120
105
160
140
120
270
240
195
210
180
160
240
210
180
2.0
4.5
6.0
4.5
2.0
4.5
6.0
4.5
2.0
4.5
6.0
4.5
2.0
4.5
6.0
4.5
0
0
0
4.5
0
0
0
4.5
0
0
0
4.5
0
0
0
4.5
100
1000
1000
1000
100
1000
1000
1000
100
1000
1000
1000
V
CC
to
V
EE
V
IN
or
V
IL
R
ON
ON resistance
(rail)
V
EE
V
IH
or
V
IL
R
ON
ON resistance
(rail)
V
CC
V
IH
or
V
IL
R
ON
maximum
ON
resistance
between any two
channels
V
CC
to
V
EE
V
IH
or
V
IL
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