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M74HC181M1R 数据表(PDF) 8 Page - STMicroelectronics

部件名 M74HC181M1R
功能描述  ARITHMETIC LOGIC UNIT/FUNCTION GENERATOR
PDF  13 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M74HC181M1R 数据表(HTML) 8 Page - STMicroelectronics

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AC ELECTRICAL CHARACTERISTICS (CL =50 pF, Input tr =tf =6 ns)
Symbol
Parameter
Test Conditions
Value
Unit
VCC
(V)
TA =25
oC
54HC and 74HC
-40 to 85
oC
74HC
Min.
Typ.
Max.
Min.
Max.
tTLH
tTHL
Output Transition Time
2.0
30
75
95
ns
4.5
8
15
19
6.0
7
13
16
tPLH
tPHL
Propagation Delay Time
(1)
2.0
54
120
150
ns
4.5
16
24
30
6.0
13
20
26
tPLH
tPHL
Propagation Delay Time
(2)
2.0
90
215
270
ns
4.5
26
43
54
6.0
20
37
46
tPLH
tPHL
Propagation Delay Time
(3)
2.0
97
215
270
ns
4.5
27
43
54
6.0
21
37
46
tPLH
tPHL
Propagation Delay Time
(4)
2.0
80
180
225
ns
4.5
23
36
45
6.0
18
31
38
tPLH
tPHL
Propagation Delay Time
(5)
2.0
81
190
240
ns
4.5
24
38
48
6.0
19
32
41
tPLH
tPHL
Propagation Delay Time
(6)
2.0
80
180
225
ns
4.5
23
36
45
6.0
18
31
38
tPLH
tPHL
Propagation Delay Time
(7)
2.0
80
170
215
ns
4.5
23
34
43
6.0
18
29
37
tPLH
tPHL
Propagation Delay Time
(8)
2.0
80
170
215
ns
4.5
23
34
43
6.0
18
29
37
tPLH
tPHL
Propagation Delay Time
(9)
2.0
95
220
275
ns
4.5
27
44
55
6.0
21
37
47
tPLH
tPHL
Propagation Delay Time
(10)
2.0
95
220
275
ns
4.5
27
44
55
6.0
21
37
47
tPLH
tPHL
Propagation Delay Time
(11)
2.0
86
200
250
ns
4.5
24
40
50
6.0
18
34
43
tPLZ
tPZL
Propagation Delay Time
(12)
2.0
RL =1k
Ω
92
210
265
ns
4.5
27
42
53
6.0
27
36
45
CIN
Input Capacitance
5
10
10
pF
CPD (*)
Power Dissipation Capacitance
195
pF
(*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.
(Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD
•VCC •fIN +ICC
M74HC181
8/13



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