M74HC73 Ver la hoja de datos (PDF) - STMicroelectronics
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M74HC73 Datasheet PDF : 11 Pages
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M74HC73
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 (CK - Q)
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (CLR - Q)
4.5
6.0
fMAX Maximum Clock
2.0
Frequency
4.5
6.0
tW(H) Minimum Pulse
2.0
tW(L) Width (CK)
4.5
6.0
tW(L) Minimum Pulse
2.0
Width (CLR)
4.5
6.0
ts
Minimum Set-up
2.0
Time
4.5
6.0
th Minimum Hold
2.0
Time
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.
6
30
35
Typ. Max.
30 75
8 15
7 13
42 125
14 25
12 21
54 145
18 29
15 25
15
60
80
18 75
6 15
6 13
21 75
7 15
6 13
30 75
8 15
6 13
0
0
0
25 75
7 15
6 13
Min.
4.8
24
28
Max.
95
19
16
155
31
26
180
36
31
95
19
16
95
19
16
95
19
16
0
0
0
95
19
16
Min.
4
20
24
Max.
110
22 ns
19
190
38 ns
32
220
44 ns
37
MHz
110
22 ns
19
110
22 ns
19
110
22 ns
19
0
0 ns
0
110
22 ns
19
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 5.0
5 10
10
10 pF
CPD Power Dissipation
Capacitance (note 5.0
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/2 (per FLIP/
FLOP)
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