74LCX240MSAX データシートの表示（PDF） - Fairchild Semiconductor
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74LCX240MSAX
Fairchild Semiconductor
74LCX240MSAX Datasheet PDF : 10 Pages
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DC Electrical Characteristics (Continued)
Note 6: Outputs disabled or 3-STATE only.
AC Electrical Characteristics
TA 40qC to 85qC, RL 500:
Symbol
Parameter
VCC 3.3V r 0.3V
CL 50 pF
VCC 2.7V
CL 50 pF
VCC 2.5V r 0.2V
CL 30 pF
Units
Min
Max
Min
Max
Min
Max
tPHL
Propagation Delay
tPLH
1.5
6.5
1.5
7.5
1.5
7.8
ns
1.5
6.5
1.5
7.5
1.5
7.8
tPZL
tPZH
Output Enable Time
1.5
8.0
1.5
9.0
1.5
10.0
ns
1.5
8.0
1.5
9.0
1.5
10.0
tPLZ
tPHZ
Output Disable Time
1.5
7.0
1.5
8.0
1.5
8.4
ns
1.5
7.0
1.5
8.0
1.5
8.4
tOSHL
Output to Output Skew (Note 7)
1.0
ns
tOSLH
1.0
Note 7: Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The
specification applies to any outputs switching in the same direction, either HIGH-to-LOW (tOSHL) or LOW-to-HIGH (tOSLH).
Dynamic Switching Characteristics
Symbol
Parameter
VOLP
Quiet Output Dynamic Peak VOL
VOLV
Quiet Output Dynamic Valley VOL
Capacitance
Conditions
CL 50 pF, VIH 3.3V, VIL 0V
CL 30 pF, VIH 2.5V, VIL 0V
CL 50 pF, VIH 3.3V, VIL 0V
CL 30 pF, VIH 2.5V, VIL 0V
VCC
TA 25qC
Units
(V)
Typical
3.3
0.8
V
2.5
0.6
3.3
0.8
V
2.5
0.6
Symbol
CIN
COUT
CPD
Parameter
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
Conditions
VCC Open, VI 0V or VCC
VCC 3.3V, VI 0V or VCC
VCC 3.3V, VI 0V or VCC, f 10 MHz
Typical
7
8
25
Units
pF
pF
pF
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