TC74VHC393F Просмотр технического описания (PDF) - Toshiba
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производитель
TC74VHC393F Datasheet PDF : 10 Pages
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TC74VHC393F/FT/FK
AC Characteristics (input: tr = tf = 3 ns)
Characteristics
Symbol
Propagation delay
time
tpLH
( CK -QA)
tpHL
Propagation delay
time
tpLH
( CK -QB)
tpHL
Propagation delay
time
tpLH
( CK -QC)
tpHL
Propagation delay
time
tpLH
( CK -QD)
tpHL
Propagation delay
time
tpHL
(CLR-Qn)
Maximum clock
frequency
fmax
Input capacitance
CIN
Power dissipation
capacitance
CPD
Test Condition
Ta = 25°C
VCC (V) CL (pF) Min Typ. Max
15
―
8.6 13.2
3.3 ± 0.3
50
― 11.1 16.7
―
15
―
5.8 8.5
5.0 ± 0.5
50
―
7.3 10.5
15
― 10.2 15.8
3.3 ± 0.3
50
― 12.7 19.3
―
15
―
6.8 9.8
5.0 ± 0.5
50
―
8.3 11.8
15
― 11.7 18.0
3.3 ± 0.3
50
― 14.2 21.5
―
15
―
7.7 11.2
5.0 ± 0.5
50
―
9.2 13.2
15
― 13.0 19.7
3.3 ± 0.3
50
― 15.5 23.2
―
15
―
8.5 12.5
5.0 ± 0.5
50
― 10.0 14.5
15
―
7.9 12.3
3.3 ± 0.3
50
― 10.4 15.8
―
15
―
5.4 8.1
5.0 ± 0.5
50
―
6.9 10.1
15
75 120 ―
3.3 ± 0.3
50
45
65
―
―
15
125 170 ―
5.0 ± 0.5
50
85 115 ―
―
―
4
10
(Note) ―
23
―
Ta =
−40 to 85°C
Min Max
1.0 15.5
1.0 19.0
1.0 10.0
1.0 12.0
1.0 18.5
1.0 22.0
1.0 11.5
1.0 13.5
1.0 21.0
1.0 24.5
1.0 13.0
1.0 15.0
1.0 23.0
1.0 26.5
1.0 14.5
1.0 16.5
1.0 14.5
1.0 18.0
1.0 9.5
1.0 11.5
65
―
35
―
105
―
75
―
―
10
―
―
Unit
ns
ns
ns
ns
ns
MHz
pF
pF
Note: 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)
5
2014-03-01
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