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74AC16244 Datasheet, PDF (5/7 Pages) Fairchild Semiconductor – 16-Bit Buffer/Line Driver with 3-STATE Outputs
AC Electrical Characteristics for AC
Symbol
Parameter
tPLH
Propagation Delay
Data to Output
tPHL
Propagation Delay
Data to Output
tPZH
Output Enable Time
tPZL
Output Enable Time
tPHZ
Output Disable Time
tPLZ
Output Disable Time
Note 7: Voltage Range 5.0 is 5.0V r 0.5V.
Voltage Range 3.3 is 3.3V r 0.3V.
VCC
(V)
(Note 7)
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
TA 25qC
CL 50 pF
Min
Typ
Max
2.0
6.3
9.4
1.6
4.6
6.5
2.4
5.7
10.7
2.0
4.3
7.0
2.2
6.2
10
1.7
4.6
6.7
2.9
6.4
13.0
2.2
4.7
8.1
3.1
5.5
8.4
1.9
3.9
7.8
2.4
4.7
8.1
1.7
3.6
7.2
TA 40qC to 85qC
CL 50 pF
Min
Max
2.0
10.8
1.6
7.1
2.4
11.8
2.0
7.9
2.2
11.5
1.7
7.5
2.9
14.6
2.2
9.0
3.1
9.1
1.9
8.4
2.4
8.8
1.7
7.6
AC Electrical Characteristics for ACT
Symbol
Parameter
tPLH
Propagation Delay
tPHL
Data to Output
tPZH
Output Enable
tPZL
Time
tPHZ
Output Disable
tPLZ
Time
Note 8: Voltage Range 5.0 is 5.0V r 0.5V.
VCC
(V)
(Note 8)
5.0
5.0
5.0
TA 25qC
CL 50 pF
Min
Typ
Max
3.0
5.2
7.3
2.5
4.8
6.8
2.5
5.0
7.4
2.7
4.6
7.5
2.3
5.0
7.9
2.0
4.6
7.4
TA 40qC to 85qC
CL 50 pF
Min
Max
3.0
7.8
2.5
7.3
2.5
7.9
2.7
8.0
2.3
8.2
2.0
7.9
Capacitance
Symbol
CIN
COUT
CPD
Parameter
Input Pin Capacitance
Output Pin Capacitance
Power Dissipation Capacitance
Typ
4.5
12
74AC16244
35
74ACT16244
30
Units
pF
pF
pF
VCC 5.0V
VCC 5.0V
VCC 5.0V
Conditions
Units
ns
ns
ns
ns
ns
ns
Units
ns
ns
ns
5
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