74AC646CW Ver la hoja de datos (PDF) - Fairchild Semiconductor
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74AC646CW Datasheet PDF : 10 Pages
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AC Operating Requirements for ACT
Symbol
Parameter
tS
Setup Time, HIGH or LOW
BUS to Clock
tH
Hold Time, HIGH or LOW
Bus to Clock
tW
Clock Pulse Width
HIGH or LOW
Note 11: Voltage Range 5.0 is 5.0V ±0.5V
VCC
(V)
(Note 11)
5.0
5.0
5.0
Capacitance
Symbol
Parameter
Typ
CIN
Input Capacitance
CI/O
Input/Output Capacitance
CPD
Power Dissipation Capacitance
4.5
15.0
60.0
TA = +25°C
TA = −40°C to +85°C
CL = 50 pF
CL = 50 pF
Typ
Guaranteed Minimum
2.5
7.0
8.0
0
2.5
2.5
4.5
7.0
8.0
Units
ns
ns
ns
Units
pF
pF
pF
VCC = OPEN
VCC = 5.0V
VCC = 5.0V
Conditions
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