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MC74AC244 Folha de dados(PDF) 5 Page - Motorola, Inc

Nome de Peças. MC74AC244
descrição  OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS
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Fbricantes  MOTOROLA [Motorola, Inc]
Página de início  http://www.freescale.com
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MC74AC244 Folha de dados(HTML) 5 Page - Motorola, Inc

   
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MC74AC244 MC74ACT244
5-5
FACT DATA
AC CHARACTERISTICS (For Figures and Waveforms — See Section 3)
Symbol
Parameter
VCC*
(V)
74ACT
74ACT
Unit
Fig.
No.
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
tPLH
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
tPHL
Data to Output
5.0
2.0
7.0
9.0
1.5
10.0
ns
3-5
tPZH
Output Enable Time
5.0
1.5
6.0
8.5
1.0
9.5
ns
3-7
tPZL
Output Enable Time
5.0
2.0
7.0
9.5
1.5
10.5
ns
3-8
tPHZ
Output Disable Time
5.0
2.0
7.0
9.5
1.5
10.5
ns
3-7
tPLZ
Output Disable Time
5.0
2.5
7.5
10.0
2.0
10.5
ns
3-8
* Voltage Range 5.0 V is 5.0 V
±0.5 V.
CAPACITANCE
Symbol
Parameter
Value
Typ
Unit
Test Conditions
CIN
Input Capacitance
4.5
pF
VCC = 5.0 V
CPD
Power Dissipation Capacitance
45
pF
VCC = 5.0 V


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