74LCX126FT Ver la hoja de datos (PDF) - Toshiba
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74LCX126FT Datasheet PDF : 10 Pages
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74LCX126FT
11.4. AC Characteristics (Unless otherwise specified, Ta = -40 to 125 )
Characteristics
Symbol Note
Test Condition
VCC (V)
Min
Max Unit
Propagation delay time
tPLH,tPHL
See 11.7 AC Test Circuit,
Table 11.7.1,
Fig. 11.8.1, Table 11.8.1
3-state output enable time
tPZL,tPZH
See 11.7 AC Test Circuit,
Table 11.7.1,
Fig. 11.8.2, Table 11.8.1
3-state output disable time
tPLZ,tPHZ
See 11.7 AC Test Circuit,
Table 11.7.1,
Fig. 11.8.2, Table 11.8.1
Output skew
tosLH,tosHL (Note 1)
1.8 ± 0.15
22.0
ns
2.5 ± 0.2
8.5
2.7
7.5
3.3 ± 0.3 1.5
7.0
1.8 ± 0.15
33.0
ns
2.5 ± 0.2
16.5
2.7
9.0
3.3 ± 0.3 1.5
8.0
1.8 ± 0.15
31.0
ns
2.5 ± 0.2
15.5
2.7
8.0
3.3 ± 0.3 1.5
7.0
2.7
ns
3.3 ± 0.3
1.0
Note 1: Parameter guaranteed by design. (tosLH = |tPLHm-tPLHn|, tosHL = |tPHLm-tPHLn|)
11.5. Dynamic Switching Characteristics (Unless otherwise specified, Ta = 25 , 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
VCC (V) Typ. Unit
3.3
0.8
V
3.3
0.8
V
11.6. Capacitive Characteristics (Unless otherwise specified, Ta = 25 )
Characteristics
Symbol Note
Test Condition
VCC (V) Typ. Unit
Input capacitance
Output capacitance
Power dissipation capacitance
CIN
COUT
CPD
(Note 1) fIN = 10 MHz
3.3
7
pF
3.3
8
pF
3.3
25
pF
Note 1: 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 1 gate)
©2016 Toshiba Corporation
6
2016-09-15
Rev.3.0
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