AC Characteristics (Ta = −40 to 85°C)
TC74LCX125F/FT/FK
Characteristics
Propagation delay time
Symbol
Test Condition
tpLH
Figure 1, Figure 2
tpHL
Output enable time
tpZL
tPZH
Figure 1, Figure 3
Output disable time
tpLZ
tpHZ
Figure 1, Figure 3
Output to output skew
tosLH
tosHL
Note: Parameter guaranteed by design.
(tosLH = |tpLHm − tpLHn|, tosHL = |tpHLm − tpHLn|)
VCC (V)
Min Max Unit
1.8 ± 0.15
⎯
20.0
2.5 ± 0.2
⎯
7.5
ns
2.7
⎯
6.5
3.3 ± 0.3
1.5
6.0
1.8 ± 0.15
⎯
30.0
2.5 ± 0.2
2.7
⎯ 15.0
ns
⎯
8.0
3.3 ± 0.3
1.5
7.0
1.8 ± 0.15
⎯
28.0
2.5 ± 0.2
2.7
⎯ 14.0
ns
⎯
7.0
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)
5
2012-02-29