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TC74VHC4040F Ver la hoja de datos (PDF) - Toshiba

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Lista de partido
TC74VHC4040F Datasheet PDF : 12 Pages
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Timing Requirements (input: tr = tf = 3 ns)
Characteristics
Symbol
Minimum pulse width
( CK )
Minimum pulse width
(CLR)
Minimum removal time
tw (L)
tw (H)
tw (H)
trem
TC74VHC4040F/FN/FT/FK
Test Condition
Ta = 25°C
Ta =
40 to
85°C Unit
VCC (V) Typ. Limit Limit
3.3 ± 0.3
5.0 5.0
ns
5.0 ± 0.5
5.0 5.0
3.3 ± 0.3
5.0 5.0
ns
5.0 ± 0.5
5.0 5.0
3.3 ± 0.3
5.0 5.0
ns
5.0 ± 0.5
5.0 5.0
AC Characteristics (input: tr = tf = 3 ns)
Characteristics
Symbol
Propagation delay
time
tpLH
( CK -Q1)
tpHL
Propagation delay
time
Δtpd
(Qn-Qn + 1)
Propagation delay
time
tpHL
(CLR-Q)
Maximum clock
frequency
Input capacitance
Power dissipation
capacitance
fmax
CIN
CPD
Test Condition
VCC (V) CL (pF)
15
3.3 ± 0.3
50
15
5.0 ± 0.5
50
3.3 ± 0.3
50
5.0 ± 0.5
50
Ta = 25°C
Min Typ. Max
7.5 11.9
10.0 15.4
4.8 7.3
6.3 9.3
2.4 4.4
1.6 3.1
15
8.3 12.8
3.3 ± 0.3
50
10.8 16.3
15
5.6 8.6
5.0 ± 0.5
50
7.1 10.6
15
75 140
3.3 ± 0.3
50
55
80
15
150 210
5.0 ± 0.5
50
95 125
4
10
(Note)
21
Ta =
40 to 85°C
Min Max
1.0 14.0
1.0 17.5
1.0 8.5
1.0 10.5
5.0
3.5
1.0 15.0
1.0 18.5
1.0 10.0
1.0 12.0
75
50
125
80
10
Unit
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
5
2007-10-01

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