M74HC393 View Datasheet(PDF) - STMicroelectronics
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M74HC393 Datasheet PDF : 11 Pages
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M74HC393
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Test Condition
Value
Symbol
Parameter
VCC
(V)
tTLH tTHL Output Transition 2.0
Time
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(CLOCK - QA)
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(CLOCK - QB)
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(CLOCK - QC)
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(CLOCK - QD)
6.0
tPHL Propagation Delay 2.0
Time
4.5
(CLEAR - Qn)
6.0
fMAX Maximum Clock
2.0
Frequency
4.5
6.0
tW(H) Minimum Pulse
2.0
tW(L) Width (CLOCK)
4.5
6.0
tW(H) Minimum Pulse
2.0
Width (CLEAR)
4.5
6.0
tREM Minimum Removal 2.0
Time
4.5
6.0
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min.
8.4
42
50
Typ. Max.
30 75
8 15
7 13
50 120
15 24
13 20
70 160
20 32
17 27
90 195
25 39
21 33
120 230
30 46
26 39
55 150
18 30
15 26
17
67
79
28 75
7 15
6 13
28 75
7 15
6 13
25
5
5
Min.
6.8
34
40
Max.
95
19
16
150
30
26
200
40
34
245
49
42
290
58
49
190
38
32
95
19
16
95
19
16
30
6
5
Min.
5.6
28
33
Max.
110
22 ns
19
180
36 ns
31
240
48 ns
41
295
59 ns
50
345
69 ns
59
225
45 ns
38
MHz
110
22 ns
19
110
22 ns
19
35
7 ns
6
CAPACITIVE CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
CIN Input Capacitance
5 10
10
10 pF
CPD Power Dissipation
Capacitance (note
35
pF
1)
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)
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