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M74HC393 Datasheet(PDF) 6 Page - STMicroelectronics

Part No. M74HC393
Description  DUAL BINARY COUNTER
Download  11 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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M74HC393 Datasheet(HTML) 6 Page - STMicroelectronics

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M74HC393
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AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
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 x VCC x fIN + 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
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
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
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
5
101010
pF
CPD
Power Dissipation
Capacitance (note
1)
35
pF


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