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Número de pieza
componentes Descripción
MC74AC244 Ver la hoja de datos (PDF) - Motorola => Freescale
Número de pieza
componentes Descripción
Fabricante
MC74AC244
OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS
Motorola => Freescale
MC74AC244 Datasheet PDF : 6 Pages
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MC74AC244 MC74ACT244
AC CHARACTERISTICS
(For Figures and Waveforms — See Section 3)
74ACT
74ACT
Symbol
Parameter
VCC*
(V)
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Unit
Fig.
No.
Min Typ Max Min Max
tPLH
Propagation Delay
Data to Output
5.0 2.0 6.5 9.0 1.5 10.0
ns
3-5
tPHL
Propagation Delay
Data to Output
5.0 2.0 7.0 9.0 1.5 10.0
ns
3-5
tPZH
Output Enable Time
tPZL
Output Enable Time
tPHZ
Output Disable Time
tPLZ
Output Disable Time
* Voltage Range 5.0 V is 5.0 V
±
0.5 V.
5.0 1.5 6.0 8.5 1.0 9.5
ns
3-7
5.0 2.0 7.0 9.5 1.5 10.5
ns
3-8
5.0 2.0 7.0 9.5 1.5 10.5
ns
3-7
5.0 2.5 7.5 10.0 2.0 10.5
ns
3-8
CAPACITANCE
Symbol
Parameter
CIN
CPD
Input Capacitance
Power Dissipation Capacitance
Value
Typ
Unit
4.5
pF
45
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
FACT DATA
5-5
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