74VHC393MSCX Просмотр технического описания (PDF) - Fairchild Semiconductor
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74VHC393MSCX Datasheet PDF : 7 Pages
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AC Electrical Characteristics
Symbol
Parameter
V CC
(V)
TA = 25°C
Min
Typ
Max
TA = −40°C to +85°C
Units
Min
Max
Conditions
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
fMAX
Propagation
Delay Time
(CP -QA)
Propagation
Delay Time
(CP -QB)
Propagation
Delay Time
(CP -QC)
Propagation
Delay Time
(CP -QD)
Propagation
Delay Time
(CLR-Qn)
Maximum
Clock
CIN
Input Capacitance
CPD
Power Dissipation
Capacitance
3.3 ± 0.3
8.6
13.2
1.0
15.5
ns
11.1
16.7
1.0
19.0
CL = 15 pF
CL = 50 pF
5.0 ± 0.5
5.8
8.5
1.0
10.0
ns
7.3
10.5
1.0
12.0
CL = 15 pF
CL = 50 pF
3.3 ± 0.3
10.2
15.8
1.0
18.5
ns
12.7
19.3
1.0
22.0
CL = 15 pF
CL = 50 pF
5.0 ± 0.5
6.8
9.8
1.0
11.5
ns
8.3
11.8
1.0
13.5
CL = 15 pF
CL = 50 pF
3.3 ± 0.3
11.7
18.0
1.0
21.0
ns
14.2
21.5
1.0
24.5
CL = 15 pF
CL = 50 pF
5.0 ± 0.5
7.7
11.2
1.0
13.0
ns
9.2
13.2
1.0
15.0
CL = 15 pF
CL = 50 pF
3.3 ± 0.3
13.0
19.7
1.0
23.0
ns
15.5
23.2
1.0
26.5
CL = 15 pF
CL = 50 pF
5.0 ± 0.5
8.5
12.5
1.0
14.5
ns
10.0
14.5
1.0
16.5
CL = 15 pF
CL = 50 pF
3.3 ± 0.3
7.9
12.3
1.0
14.5
ns
10.4
15.8
1.0
18.0
CL = 15 pF
CL = 50 pF
5.0 ± 0.5
5.4
8.1
1.0
9.5
ns
6.9
10.1
1.0
11.5
CL = 15 pF
CL = 50 pF
3.3 ± 0.3
75
120
65
CL = 15 pF
45
65
5.0 ± 0.5 125
170
35
MHz
CL = 50 pF
105
CL = 15 pF
85
115
75
CL = 50 pF
4
10
10
pF VCC = Open
23
pF (Note 3)
Note 3: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load Average
operating current can be obtained by the equation: ICC(opr.) = CPD*VCC*fIN + ICC/2 (per Counter)
AC Operating Requirements
Symbol
Parameter
tW(L)
tW(H)
tW(H)
tREM
Minimum Pulse
Width (CP)
Minimum Pulse
Width (CLR)
Minimum Removal
Time
VCC
(V)
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
TA = 25°C
T A = − 40°C to +85°C
Typ
Guaranteed Minimum
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
4.0
4.0
Units
ns
ns
ns
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