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74AC541_08 Datasheet, PDF (6/11 Pages) Fairchild Semiconductor – Octal Buffer/Line Driver with 3-STATE Outputs
AC Electrical Characteristics for AC
Symbol
tPLH
tPHL
tPZH
Parameter
Propagation Delay,
Data to Output
Propagation Delay,
Data to Output
Output Enable Time
tPZL
Output Enable Time
tPHZ
Output Disable Time
tPLZ
Output Disable Time
VCC (V)(6)
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 = +25°C,
CL = 50pF
Min. Typ. Max.
2.0
5.5
8.0
1.5
4.0
6.0
2.0
5.5
8.0
1.5
4.0
6.0
3.0
8.0 11.5
2.0
6.0
8.5
2.5
7.0 10.0
1.5
5.5
7.5
3.5
9.0 12.5
2.0
7.0
9.5
2.5
6.5
9.5
2.0
5.5
7.5
TA = −40°C to +85°C,
CL = 50pF
Min.
Max.
1.5
9.0
1.0
6.5
1.5
8.5
1.0
6.5
3.0
12.5
1.5
9.5
2.5
11.5
1.0
8.5
2.5
14.0
1.0
10.5
2.0
10.5
1.0
8.5
Units
ns
ns
ns
ns
ns
ns
Note:
6. Voltage range 3.3 is 3.3V ± 0.3V. Voltage range 5.0 is 5.0V ± 0.5V.
AC Electrical Characteristics for ACT
Symbol
Parameter
tPLH
Propagation Delay,
tPHL
Data to Output
tPZH
Output Enable Time
tPZL
tPHZ
Output Disable Time
tPLZ
Note:
7. Voltage range 5.0 is 5.0V ± 0.5V.
VCC (V)(7)
5.0
5.0
5.0
TA = +25°C,
CL = 50pF
TA = −40°C to +85°C,
CL = 50pF
Min. Typ. Max. Min
Max
2.0 4.5 7.0
2.0
7.5
2.0 5.5 7.0
2.0
7.5
2.0 5.0 9.0
2.0
9.5
2.0 6.5 9.0
2.0
9.5
1.5 5.5 7.5
1.5
8.0
1.5 5.5 7.5
1.5
8.0
Units
ns
ns
ns
Capacitance
Symbol
CIN
CPD
Parameter
Input Capacitance
Power Dissipation Capacitance for AC
Power Dissipation Capacitance for ACT
Conditions
VCC = OPEN
VCC = 5.0V
Typ.
4.5
30.0
70.0
Units
pF
pF
©1988 Fairchild Semiconductor Corporation
74AC541, 74ACT541 Rev. 1.5.0
6
www.fairchildsemi.com