TC74LCX240F Ver la hoja de datos (PDF) - Toshiba
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Lista de partido
TC74LCX240F Datasheet PDF : 11 Pages
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AC Characteristics (Ta = −40 to 85°C)
TC74LCX240F/FT/FK
Characteristics
Propagation delay time
Output enable time
Output disable time
Output to output skew
Symbol
Test Condition
Min Max Unit
VCC (V)
1.8 ± 0.15 ⎯ 25.0
tpLH
Figure 1, Figure 2
tpHL
2.5 ± 0.2 ⎯
8.5
ns
2.7
⎯
7.5
3.3 ± 0.3 1.5 6.5
1.8 ± 0.15 ⎯ 32.0
tpZL
tpZH
Figure 1, Figure 3
2.5 ± 0.2 ⎯ 16.0
ns
2.7
⎯
9.0
3.3 ± 0.3 1.5 8.0
1.8 ± 0.15 ⎯ 30.0
tpLZ
tpHZ
Figure 1, Figure 3
2.5 ± 0.2 ⎯ 15.0
ns
2.7
⎯
8.0
3.3 ± 0.3 1.5 7.0
tosLH
tosHL
2.7
⎯
⎯
(Note)
ns
3.3 ± 0.3 ⎯
1.0
Note: Parameter guaranteed by design.
(tosLH = |tpLHm − tpLHn|, tosHL = |tpHLm − tpHLn|)
Dynamic Switching Characteristics (Ta = 25°C, input: tr = tf = 2.5 ns, CL = 50 pF, RL = 500 Ω)
Characteristics
Quiet output maximum dynamic VOL
Quiet output minimum dynamic VOL
Symbol
Test Condition
VOLP
|VOLV|
VIH = 3.3 V, VIL = 0 V
VIH = 3.3 V, VIL = 0 V
Typ. Unit
VCC (V)
3.3
0.8
V
3.3
0.8
V
Capacitive Characteristics (Ta = 25°C)
Characteristics
Input capacitance
Output capacitance
Power dissipation capacitance
Symbol
Test Condition
CIN
⎯
COUT
⎯
CPD
fIN = 10 MHz
Typ. Unit
VCC (V)
3.3
7
pF
3.3
8
pF
(Note) 3.3
25
pF
Note:
CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption.
Average operating current can be obtained by the equation:
ICC (opr) = CPD･VCC･fIN + ICC/8 (per bit)
5
2010-01-31
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