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M54HC393 数据表(PDF) 7 Page - STMicroelectronics

部件名 M54HC393
功能描述  RAD-HARD DUAL BINARY COUNTER
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) 7 Page - STMicroelectronics

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Table 6: AC Electrical Characteristics (CL = 50 pF, Input tr =tf = 6ns)
Table 7: Capacitive Characteristics
1) 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 operating current can be obtained by the following equation. ICC(opr) =CPD xVCC xfIN +ICC/4 (per FLIP
FLOP)
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH tTHL Output Transition
Time
2.0
30
75
95
110
ns
4.5
8
15
19
22
6.0
7
13
16
19
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
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
673428
6.0
50
794033
tW(H)
tW(L)
Minimum Pulse
Width (CLOCK)
2.0
28
75
95
110
ns
4.5
7
15
19
22
6.0
6
13
16
19
tW(H)
Minimum Pulse
Width (CLEAR)
2.0
28
75
95
110
ns
4.5
7
15
19
22
6.0
6
13
16
19
tREM
Minimum Removal
Time
2.0
25
30
35
ns
4.5
5
6
7
6.0
5
5
6
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
CIN
Input Capacitance
510
10
10
pF
CPD
Power Dissipation
Capacitance (note
1)
35
pF



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