參數(shù)資料
型號: 74LS352
廠商: National Semiconductor Corporation
英文描述: Dual 4-Line to 1-Line Data Selectors/Multiplexers
中文描述: 雙路4線1線數(shù)據(jù)選擇器/多路復用器
文件頁數(shù): 3/6頁
文件大?。?/td> 128K
代理商: 74LS352
Switching Characteristics
at V
CC
e
5V and T
A
e
25
§
C (See Section 1 for Test Waveforms and Output Load)
From
(Input)
To
(Output)
54LS
DM74LS
Symbol
Parameter
C
L
e
15 pF
C
L
e
50 pF
R
L
e
2 k
X
Units
Min
Max
Min
Max
t
PLH
Propagation Delay Time
Low to High Level Output
Data to Y
12
24
ns
t
PHL
Propagation Delay Time
High to Low Level Output
Data to Y
12
35
ns
t
PLH
Propagation Delay Time
Low to High Level Output
Select to Y
22
33
ns
t
PHL
Propagation Delay Time
High to Low Level Output
Select to Y
38
47
ns
t
PLH
Propagation Delay Time
Low to High Level Output
Strobe to Y
15
29
ns
t
PHL
Propagation Delay Time
High to Low Level Output
Strobe to Y
20
41
ns
Logic Diagram
TL/F/6425–2
3
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