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零件编号
产品描述 (功能)
HD74LV138A 查看數據表(PDF) - Hitachi -> Renesas Electronics
零件编号
产品描述 (功能)
比赛名单
HD74LV138A
3-to-8 line Decoder / Demultiplexers
Hitachi -> Renesas Electronics
HD74LV138A Datasheet PDF : 13 Pages
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HD74LV138A
Switching Characteristics
•
V
CC
= 2.5
±
0.2 V
Ta = 25
°
C
Ta = –40 to 85
°
C
Item
Propa-
gation
delay
time
Symbol Min Typ Max Min
t
PLH
— 11.7 17.6 1.0
t
PHL
— 14.9 21.4 1.0
— 12.3 19.2 1.0
— 15.7 22.6 1.0
— 11.4 18.2 1.0
Max
21.0
25.0
22.0
26.0
21.0
— 14.8 22.0 1.0 25.0
Unit Test Conditions
ns C
L
= 15 pF
C
L
= 50 pF
C
L
= 15 pF
C
L
= 50 pF
C
L
= 15 pF
C
L
= 50 pF
FROM
(Input)
A, B,
C
TO
(Output)
Y
G1
G
2A,
G
2B
•
V
CC
= 3.3
±
0.3 V
Ta = 25
°
C
Ta = –40 to 85
°
C
Item
Propa-
gation
delay
time
Symbol Min Typ
t
PLH
— 8.1
t
PHL
Max Min
11.4 1.0
— 10.3 15.8 1.0
— 8.4 12.8 1.0
— 10.6 16.3 1.0
— 7.8 11.4 1.0
Max
13.5
18.0
15.0
18.5
13.5
— 10.0 14.9 1.0 17.0
Unit Test Conditions
ns C
L
= 15 pF
C
L
= 50 pF
C
L
= 15 pF
C
L
= 50 pF
C
L
= 15 pF
C
L
= 50 pF
FROM
(Input)
A, B,
C
TO
(Output)
Y
G1
G
2A,
G
2B
7
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