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74ACT244SC Fiches technique(PDF) 5 Page - ON Semiconductor

No de pièce 74ACT244SC
Description  Octal Buffer/Line Driver with 3-STATE Outputs
PDF  11 Pages
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Fabricant  ONSEMI [ON Semiconductor]
Site Internet  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

74ACT244SC Fiches technique(HTML) 5 Page - ON Semiconductor

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AC ELECTRICAL CHARACTERISTICS FOR AC
VCC (V)
(Note 6)
TA = +25°C,
CL = 50 pF
TA = −55°C to
+125°C
CL = 50 pF
TA = −40°C to
+85°C
CL = 50 pF
Symbol
Parameter
Min
Typ
Max
Min
Max
Min
Max
Unit
tPLH
Propagation Delay,
Data to Output
3.3
2.0
6.5
9.0
1.0
12.5
1.5
10.0
ns
5.0
1.5
5.0
7.0
1.0
9.5
1.0
7.5
tPHL
Propagation Delay,
Data to Output
3.3
2.0
6.5
9.0
1.0
12.0
2.0
10.0
ns
5.0
1.5
5.0
7.0
1.0
9.0
1.0
7.5
tPZH
Output Enable Time
3.3
2.0
6.0
10.5
1.0
11.5
1.5
11.0
ns
5.0
1.5
5.0
7.0
1.0
9.0
1.5
8.0
tPZL
Output Enable Time
3.3
2.5
7.5
10.0
1.0
13.0
2.0
11.0
ns
5.0
1.5
5.5
8.0
1.0
10.5
1.5
8.5
tPHZ
Output Disable Time
3.3
3.0
7.0
10.0
1.0
12.5
1.5
10.5
ns
5.0
2.5
6.5
9.0
1.0
10.5
1.0
9.5
tPLZ
Output Disable Time
3.3
2.5
7.5
10.5
1.0
13.0
2.5
11.5
ns
5.0
2.0
6.5
9.0
1.0
11.0
2.0
9.5
6. Voltage range 3.3 is 3.3 V ± 0.3 V. Voltage range 5.0 is 5.0 V ± 0.5 V.
AC ELECTRICAL CHARACTERISTICS FOR ACT
VCC (V)
(Note 7)
TA = +25°C,
CL = 50 pF
TA = −55°C to
+125°C
CL = 50 pF
TA = −40°C to
+85°C
CL = 50 pF
Symbol
Parameter
Min
Typ
Max
Min
Max
Min
Max
Unit
tPLH
Propagation Delay,
Data to Output
5.0
2.0
6.5
9.0
1.0
10.0
1.5
10.0
ns
tPHL
Propagation Delay,
Data to Output
5.0
2.0
7.0
9.0
1.0
10.0
1.5
10.0
ns
tPZH
Output Enable Time
5.0
1.5
6.0
8.5
1.0
9.5
1.0
9.5
ns
tPZL
Output Enable Time
5.0
2.0
7.0
9.5
1.0
11.0
1.5
10.5
ns
tPHZ
Output Disable Time
5.0
2.0
7.0
9.5
1.0
11.0
1.5
10.5
ns
tPLZ
Output Disable Time
5.0
2.5
7.5
10.0
1.0
11.5
2.0
10.5
ns
7. Voltage range 5.0 is 5.0 V ± 0.5 V.
CAPACITANCE
Symbol
Parameter
Conditions
Typ
Unit
CIN
Input Capacitance
VCC = OPEN
4.5
pF
CPD
Power Dissipation Capacitance
VCC = 5.0 V
45.0
pF



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