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54LS151FMQB View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
54LS151FMQB Data Selector/Multiplexer National-Semiconductor
National ->Texas Instruments National-Semiconductor
54LS151FMQB Datasheet PDF : 6 Pages
1 2 3 4 5 6
Switching Characteristics at VCC e 5V and TA e 25 C (See Section 1 for Test Waveforms and Output Load)
Symbol
Parameter
From (Input)
To (output)
RL e 2 kX
CL e 15 pF
CL e 50 pF
Min
Max
Min
Max
Units
tPLH
Propagation Delay Time
Select
Low to High Level Output
(4 Levels) to Y
43
46
ns
tPHL
Propagation Delay Time
Select
High to Low Level Output
(4 Levels) to Y
30
36
ns
tPLH
Propagation Delay Time
Select
Low to High Level Output
(3 Levels) to W
23
25
ns
tPHL
Propagation Delay Time
Select
High to Low Level Output
(3 Levels) to W
32
40
ns
tPLH
Propagation Delay Time
Strobe
Low to High Level Output
to Y
42
44
ns
tPHL
Propagation Delay Time
Strobe
High to Low Level Output
to Y
32
40
ns
tPLH
Propagation Delay Time
Strobe
Low to High Level Output
to W
24
27
ns
tPHL
Propagation Delay Time
Strobe
High to Low Level Output
to W
30
36
ns
tPLH
Propagation Delay Time
D0 thru D7
Low to High Level Output
to Y
32
35
ns
tPHL
Propagation Delay Time
D0 thru D7
High to Low Level Output
to Y
26
33
ns
tPLH
Propagation Delay Time
D0 thru D7
Low to High Level Output
to W
21
25
ns
tPHL
Propagation Delay Time
D0 thru D7
High to Low Level Output
to W
20
27
ns
Logic Diagram
LS151
Address Buffers for 54LS151 74LS151
See Address Buffers to the Right
TL F 6392 – 2
3
TL F 6392 – 3
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