MC74HC390A(2014) Просмотр технического описания (PDF) - ON Semiconductor
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MC74HC390A Datasheet PDF : 8 Pages
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MC74HC390A
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND) (continued)
Symbol
Parameter
VCC
Test Conditions
V
Iin
Maximum Input Leakage
Vin = VCC or GND
6.0
Current
ICC Maximum Quiescent Supply
Vin = VCC or GND
6.0
Current (per Package)
Iout = 0 mA
Guaranteed Limit
–55 to
25_C
v85_C v125_C Unit
±0.1
±1.0
±1.0
mA
4
40
160
mA
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tf = tf = 6 ns)
Symbol
fmax
Parameter
Maximum Clock Frequency (50% Duty Cycle)
(Figures 1 and 3)
tPLH,
tPHL
Maximum Propagation Delay, Clock A to QA
(Figures 1 and 3)
tPLH,
tPHL
Maximum Propagation Delay, Clock A to QC
(QA connected to Clock B)
(Figures 1 and 3)
tPLH,
tPHL
Maximum Propagation Delay, Clock B to QB
(Figures 1 and 3)
tPLH,
tPHL
Maximum Propagation Delay, Clock B to QC
(Figures 1 and 3)
tPLH,
tPHL
Maximum Propagation Delay, Clock B to QD
(Figures 1 and 3)
tPHL Maximum Propagation Delay, Reset to any Q
(Figures 2 and 3)
tTLH,
tTHL
Maximum Output Transition Time, Any Output
(Figures 1 and 3)
Cin Maximum Input Capacitance
Guaranteed Limit
VCC
–55 to
V
25_C
v85_C v125_C
2.0
10
9
8
3.0
15
14
12
4.5
30
28
25
6.0
50
45
40
2.0
70
80
90
3.0
40
45
50
4.5
24
30
36
6.0
20
26
31
2.0
200
250
300
3.0
160
185
210
4.5
58
65
70
6.0
49
62
68
2.0
70
80
90
3.0
40
45
50
4.5
26
33
39
6.0
22
28
33
2.0
90
3.0
56
4.5
37
6.0
31
105
180
70
100
46
56
39
48
2.0
70
80
90
3.0
40
45
50
4.5
26
33
39
6.0
22
28
33
2.0
80
3.0
48
4.5
30
6.0
26
95
110
65
75
38
44
33
39
2.0
75
3.0
27
4.5
15
6.0
13
95
110
32
36
19
22
15
19
−
10
10
10
Typical @ 25°C, VCC = 5.0 V
CPD Power Dissipation Capacitance (Per Counter)*
35
* Used to determine the no−load dynamic power consumption: PD = CPD VCC2f + ICC VCC.
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
pF
pF
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