參數(shù)資料
型號： 74HCT4051
廠商： Texas Instruments, Inc.
英文描述： High Speed CMOS Logic Analog Multiplexers/Demultiplexers
中文描述： 高速CMOS邏輯模擬多路復(fù)用器/解復(fù)用器
文件頁數(shù)： 8/27頁
文件大小： 466K
代理商： 74HCT4051
8
HCT TYPES
High Level Input Voltage,
V
IH
4.5to
5.5
2
-
-
2
-
2
-
V
Low Level Input Voltage,
V
IL
4.5to
5.5
-
-
0.8
-
0.8
-
0.8
V
On Resistance, r
ON
I
O
= 1mA, (Figure 15)
V
CC
or V
EE
V
IL
or
V
IH
0
4.5
-
70
160
-
200
-
240
-
-
-
-
-
-
-
-
-
-4.5
4.5
-
40
120
-
150
-
180
V
CC
to V
EE
0
4.5
-
90
180
-
225
-
270
-
-
-
-
-
-
-
-
-
-4.5
4.5
-
45
130
-
162
-
195
Maximum On Resistance
Between any Two
Channels,
r
ON
0
4.5
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-4.5
4.5
-
5
-
-
-
-
-
Switch On/Off Leakage
Current, I
IZ
For Switch Off:
When V
IS
= V
CC
,
V
OS
= V
EE
;
When V
IS
= V
EE
,
V
OS
= V
CC
For Switch On:
All Applicable
Combinations of
V
IS
and V
OS
Voltage Levels
V
IL
or
V
IH
1 and 2 Channels
0
6
-
-
±
0.1
-
±
1
-
±
1
μ
A
4053
-5
5
-
-
±
0.1
-
±
1
-
±
1
μ
A
4 Channels
0
6
-
-
±
0.1
-
±
1
-
±
1
μ
A
4052
-5
5
-
-
±
0.2
-
±
2
-
±
2
μ
A
8 Channels
0
6
-
-
±
0.2
-
±
2
-
±
2
μ
A
4051
-5
5
-
-
±
0.4
-
±
4
-
±
4
μ
A
Control Input Leakage
Current, I
IL
-
(Note 4)
-
5.5
-
-
±
0.1
-
±
1
-
±
1
μ
A
Quiescent Device
Current, I
CC
I
O
= 0
When V
IS
= V
EE
,
V
OS
= V
CC
V
CC
or
GND
0
5.5
-
-
8
-
80
-
160
μ
A
When V
IS
= V
CC
,
V
OS
= V
EE
-4.5
5.5
-
-
16
-
160
-
320
μ
A
Additional Quiescent
Device Current
Per Input Pin: 1 Unit
Load
ICC
(Note 5)
V
CC
-
2.1
4.5to
5.5
-
100
360
-
450
-
490
μ
A
NOTES:
4. Any voltage between V
CC
and GND.
5. For dual supply systems theoretical worst case (V
I
= 2.4V, V
CC
= 5.5V) specification is 1.8mA.
DC Electrical Specifications
(Continued)
PARAMETER
TEST CONDITIONS
AMBIENT TEMPERATURE, T
A
25
o
C
-40
o
C - 85
o
C
UNITS
V
IS
(V)
V
I
(V)
V
EE
(V)
V
CC
(V)
-55
o
C - 125
o
C
MIN
TYP
MAX
MIN
MAX
MIN
MAX
HCT Input Loading Table
TYPE
INPUT
UNIT LOADS
(NOTE)
4051, 4053
All
0.5
4052
All
0.4
NOTE: Unit load is
I
CC
limit specified in DC Specifications table,
e.g., 360mA max. at 25
o
C.
’HC4051, ’HCT4051, ’HC4052, CD74HCT4052, ’HC4053, CD74HCT4053
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