74VCX32245 データシートの表示（PDF） - Fairchild Semiconductor
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74VCX32245
Fairchild Semiconductor
74VCX32245 Datasheet PDF : 7 Pages
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Preliminary
AC Electrical Characteristics (Note 9)
TA = −40°C to +85°C, CL = 30 pF, RL = 500Ω
Symbol
Parameter
VCC = 3.3V ± 0.3V
VCC = 2.5 ± 0.2V
VCC = 1.8V ± 0.15V
Min
Max
Min
Max
Min
Max
tPHL, tPLH Prop Delay
0.8
2.5
1.0
3.0
1.5
6.0
tPZL, tPZH Output Enable Time
0.8
3.8
1.0
4.9
1.5
9.3
tPLZ, tPHZ Output Disable Time
0.8
3.7
1.0
4.2
1.5
7.6
Note 9: For CL = 50pF, add approximately 300ps to the AC maximum specification.
Dynamic Switching Characteristics
Units
ns
ns
ns
Symbol
Parameter
VOLP
Quiet Output Dynamic
Peak VOL
VOLV
Quiet Output Dynamic
Valley VOL
VOHV
Quiet Output Dynamic
Valley VOH
Conditions
CL = 30 pF, VIH = VCC, VIL = 0V
CL = 30 pF, VIH = VCC, VIL = 0V
CL = 30 pF, VIH = VCC, VIL = 0V
VCC
TA = +25°C
Units
(V)
Typical
1.8
0.25
2.5
0.6
V
3.3
0.8
1.8
−0.25
2.5
−0.6
V
3.3
−0.8
1.8
1.5
2.5
1.9
V
3.3
2.2
Capacitance
Symbol
CIN
CI/O
CPD
Parameter
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
Conditions
VCC = 1.8V, 2.5V, or 3.3V, VI = 0V or VCC
VI = 0V, or VCC, VCC = 1.8V, 2.5V or 3.3V
VI = 0V or VCC, F = 10 MHz
VCC = 1.8V, 2.5V or 3.3V
TA = +25°C
6
7
20
Units
pF
pF
pF
5
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