HS-1840ARH-T 查看數據表（PDF） - Intersil
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HS-1840ARH-T Datasheet PDF : 3 Pages
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Functional Diagram
HS-1840ARH-T
A0
A1
DIGITAL
ADDRESS
A2
A3
IN 1
1
P
OUT
EN
ADDRESS INPUT
BUFFER AND
LEVEL SHIFTER
16
DECODERS
P
MULTIPLEX
SWITCHES
IN 16
TRUTH TABLE
A3
A2
A1
A0
EN
X
X
X
X
H
L
L
L
L
L
L
L
L
H
L
L
L
H
L
L
L
L
H
H
L
L
H
L
L
L
L
H
L
H
L
L
H
H
L
L
L
H
H
H
L
H
L
L
L
L
H
L
L
H
L
H
L
H
L
L
H
L
H
H
L
H
H
L
L
L
H
H
L
H
L
H
H
H
L
L
H
H
H
H
L
“ON” CHANNEL
None
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
2
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