TC74LCX126F(2007) Ver la hoja de datos (PDF) - Toshiba
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TC74LCX126F Datasheet PDF : 9 Pages
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AC Characteristics (Ta = −40 to 85°C)
TC74LCX126F/FT/FK
Characteristics
Symbol
Test Condition
Propagation delay time
Output enable time
Output disable time
Output to output skew
tpLH
tpHL
tpZL
tPZH
tpLZ
tpHZ
tosLH
tosHL
Figure 1, Figure 2
Figure 1, Figure 3
Figure 1, Figure 3
Note: Parameter guaranteed by design.
(tosLH = |tpLHm − tpLHn|, tosHL = |tpHLm − tpHLn|)
Min Max Unit
VCC (V)
2.7
⎯
6.5
ns
3.3 ± 0.3 1.5 6.0
2.7
⎯
8.0
ns
3.3 ± 0.3 1.5 7.0
2.7
⎯
7.0
ns
3.3 ± 0.3 1.5 6.0
2.7
⎯
⎯
(Note)
ns
3.3 ± 0.3 ⎯
1.0
Dynamic Switching Characteristics (Ta = 25°C, input: tr = tf = 2.5 ns, CL = 50 pF, RL = 500 Ω)
Characteristics
Symbol
Test Condition
Quiet output maximum dynamic VOL
Quiet output minimum dynamic VOL
VOLP VIH = 3.3 V, VIL = 0 V
|VOLV| 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
CIN
COUT
CPD
fIN = 10 MHz
Test Condition
⎯
⎯
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 without load.
Average operating current can be obtained by the equation:
ICC (opr) = CPD･VCC･fIN + ICC/4 (per gate)
4
2007-10-19
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