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54AC138D View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
54AC138D 1-of-8 Decoder/Demultiplexer National-Semiconductor
National ->Texas Instruments National-Semiconductor
54AC138D Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
AC Electrical Characteristics
Symbol
Parameter
tPLH
Propagation Delay
An to On
tPHL
Propagation Delay
An to On
tPLH
Propagation Delay
E1 or E2 to On
tPHL
Propagation Delay
E1 or E2 to On
tPLH
Propagation Delay
E3 to On
tPHL
Propagation Delay
E3 to On
Note 8: Voltage Range 3.3 is 3.3V ±0.3V
Voltage Range 5.0 is 5.0V ±0.5V
VCC
(V)
(Note 8)
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
Fig.
Units
No.
CL = 50 pF
Min
Max
1.0
16.0
ns
1.5
12.0
1.0
15.0
ns
1.5
11.5
1.0
16.5
ns
1.5
13.0
1.0
15.5
ns
1.5
12.0
1.0
17.0
ns
1.5
13.5
1.0
15.0
ns
1.5
11.0
AC Electrical Characteristics
Symbol
Parameter
tPLH
Propagation Delay
An to On
tPHL
Propagation Delay
An to On
tPLH
Propagation Delay
E1 or E2 to On
tPHL
Propagation Delay
E1 or E2 to On
tPLH
Propagation Delay
E3 to O n
tPHL
Propagation Delay
E3 to O n
Note 9: Voltage Range 5.0 is 5.0V ±0.5V
VCC
(V)
(Note 9)
5.0
5.0
5.0
5.0
5.0
5.0
54ACT
TA = −55˚C
to +125˚C
Fig.
Units
No.
CL = 50 pF
Min
Max
1.5
12.5
ns
1.5
12.5
ns
1.5
13.5
ns
1.5
12.5
ns
1.5
14.0
ns
1.5
12.0
ns
Capacitance
Symbol
CIN
CPD
Parameter
Input Capacitance
Power Dissipation
Capacitance
Typ
4.5
60.0
Units
pF
pF
Conditions
VCC = OPEN
VCC = 5.0V
7
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