參數(shù)資料
型號(hào): M74HC151B1R
廠商: 意法半導(dǎo)體
英文描述: 8 CHANNEL MULTIPLEXER
中文描述: 8通道多路復(fù)用器
文件頁數(shù): 5/11頁
文件大小: 248K
代理商: M74HC151B1R
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Symbol
Parameter
Test Conditions
Value
-40 to 85
o
C
74HC
Min.
Unit
V
CC
(V)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
30
-55 to 125
o
C
54HC
Min.
Max.
75
15
13
130
26
22
130
26
22
85
17
14
85
17
14
160
32
27
160
32
27
10
Max.
95
19
16
165
33
28
165
33
28
105
21
18
105
21
18
200
40
34
200
40
34
10
Max.
110
22
19
190
38
32
190
38
32
125
25
21
125
25
21
235
47
40
235
47
40
10
t
TLH
t
THL
Output Transition
Time
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
ns
8
7
t
PLH
t
PHL
Propagation
Delay Time
(D - W)
56
16
14
56
16
14
30
10
9
30
10
9
72
20
17
72
20
17
5
63
ns
t
PLH
t
PHL
Propagation
Delay Time
(D - Y)
ns
t
PLH
t
PHL
Propagation
Delay Time
(STROBE - W)
ns
t
PLH
t
PHL
Propagation
Delay Time
(STROBE - Y)
ns
t
PLH
t
PHL
Propagation
Delay Time
(A, B, C - W)
ns
t
PLH
t
PHL
Propagation
Delay Time
(A, B, C - Y)
ns
C
IN
Input Capacitance
Power Dissipation
Capacitance
pF
C
PD
(*)
pF
(*) C
PD
isdefined asthe value ofthe IC’sinternal equivalent capactance which is calculated from the operating current consumption without load.
(Refer to Test Circuit).Average operting current can be obtained by thefollowingequation. I
CC
(opr) = C
PD
V
CC
f
IN
+ I
CC
TEST CIRCUIT I
CC
(Opr.)
* INPUTWAVEFORMIS THE SAME AS THAT IN CASE OF SWITCHINGCHARACTERISTICSTEST.
M54/M74HC151
5/11
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