參數(shù)資料
型號(hào): HD74LV157A
廠商: Hitachi,Ltd.
英文描述: Quad. 2-to-1 line Data Selectors / Multiplexers(Noninverted Outputs)
中文描述: 四。 2比1線數(shù)據(jù)選擇器/多路復(fù)用器(Noninverted產(chǎn)出)
文件頁(yè)數(shù): 8/14頁(yè)
文件大?。?/td> 62K
代理商: HD74LV157A
HD74LV157A
8
Switching Characteristics (cont)
V
CC
= 5.0
±
0.5 V
Ta = 25
°
C
Ta = –40 to 85
°
C
Item
Symbol
Min
Typ
Max
Min
Max
Unit
Test Conditions
FROM
(Input)
TO
(Output)
Propa-
gation
delay
time
t
PLH
/t
PHL
4.1
6.4
1.0
7.5
ns
C
L
= 15 pF
A or B
Y
5.6
8.4
1.0
9.5
C
L
= 50 pF
5.3
8.1
1.0
9.5
C
L
= 15 pF
SEL
6.8
10.1
1.0
11.5
C
L
= 50 pF
5.6
8.6
1.0
10.0
C
L
= 15 pF
STB
7.1
10.6
1.0
12.0
C
L
= 50 pF
Operating Characteristics
C
L
= 50 pF
Ta = 25
°
C
Item
Symbol
V
CC
(V)
3.3
Min
Typ
Max
Unit
Test Conditions
Power
dissipation
capacitance
C
PD
10.0
pF
f = 10 MHz
5.0
12.0
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