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54ACT257MDA View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
54ACT257MDA Quad 2-Input Multiplexer with TRI-STATE® Outputs National-Semiconductor
National ->Texas Instruments National-Semiconductor
54ACT257MDA Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
DC Characteristics for ’ACT Family Devices (Continued)
Symbol
ICC
Parameter
Maximum Quiescent
Supply Current
54ACT
VCC
TA =
(V)
−55˚C to +125˚C
Guaranteed
Limits
5.5
80.0
Note 6: All outputs loaded; thresholds on input associated with output under test.
Note 7: Maximum test duration 2.0 ms, one output loaded at a time.
Note 8: ICC for 54ACT @ 25˚C is identical to 74ACT @ 25˚C.
Units
µA
Conditions
VIN = VCC
or GND
AC Electrical Characteristics
Symbol
Parameter
tPLH
Propagation Delay
In to Zn
tPHL
Propagation Delay
In to Zn
tPLH
Propagation Delay
S to Zn
tPHL
Propagation Delay
S to Zn
tPZH
Output Enable Time
tPZL
Output Enable Time
tPHZ
Output Disable Time
tPLZ
Output Disable Time
Note 9: Voltage Range 3.3 is 3.0V ±0.3V
Voltage Range 5.0 is 5.0V ±0.5V
VCC
(V)
(Note 9)
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
54AC
TA = −55˚C
to +125˚C
CL = 50 pF
1.0
11.0
1.0
8.0
1.0
11.0
1.0
8.5
1.0
14.5
1.0
11.0
1.0
14.5
1.0
11.0
1.0
13.0
1.0
10.0
1.0
11.0
1.0
9.5
1.0
13.0
1.0
11.0
1.0
10.5
1.0
9.5
Units
ns
ns
ns
ns
ns
ns
ns
ns
AC Electrical Characteristics
Symbol
Parameter
tPLH
Propagation Delay
In to Zn
tPHL
Propagation Delay
In to Zn
tPLH
Propagation Delay
S to Zn
tPHL
Propagation Delay
S to Zn
tPZH
Output Enable Time
VCC
(V)
(Note 10)
5.0
5.0
5.0
5.0
5.0
54ACT
TA = −55˚C
to +125˚C
CL = 50 pF
1.0
8.0
1.0
9.5
1.0
11.0
1.0
11.5
1.0
9.5
Units
ns
ns
ns
ns
ns
5
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