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M54HC393 数据表(PDF) 6 Page - STMicroelectronics

部件名 M54HC393
功能描述  M54HC390F1R M74HC390M1R M74HC390B1R M74HC390C1R
PDF  12 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M54HC393 数据表(HTML) 6 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
-55 to 125
oC
54HC
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH
tTHL
Output Transition
Time
2.0
30
75
95
110
ns
4.5
8
151922
6.0
7
131619
tPLH
tPHL
Propagation
Delay Time
(CLOCK - QA)
2.0
50
120
150
180
ns
4.5
15
24
30
36
6.0
13
20
26
31
tPLH
tPHL
Propagation
Delay Time
(CLOCK - QB)
2.0
70
160
200
240
ns
4.5
20
32
40
48
6.0
17
27
34
41
tPLH
tPHL
Propagation
Delay Time
(CLOCK - QC)
2.0
90
195
245
295
ns
4.5
25
39
49
59
6.0
21
33
42
50
tPLH
tPHL
Propagation
Delay Time
(CLOCK - QD)
2.0
120
230
290
345
ns
4.5
30
46
58
69
6.0
26
39
49
59
tPLH
tPHL
Propagation
Delay Time
(CLEAR - Qn)
2.0
55
150
190
225
ns
4.5
18
30
38
45
6.0
15
26
32
38
fMAX
Maximum Clock
Frequency
2.0
8.4
17
6.8
5.6
MHz
4.5
42
67
34
28
6.0
50
79
40
33
tW(H)
tW(L)
Minimum Pulse
Width
(CLOCK)
2.0
28
75
95
110
ns
4.5
7
151922
6.0
6
131619
tW(H)
Minimum Pulse
Width
(CLEAR)
2.0
28
75
95
110
ns
4.5
7
151922
6.0
6
131619
tREM
Minimum
Removal Time
2.0
25
30
35
ns
4.5
5
6
7
6.0
5
5
6
CIN
Input Capacitance
5
10
10
10
pF
CPD (*)
Power Dissipation
Capacitance
35
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/4 (per Flip Flop)
M54/M74HC393
6/12



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