KA2821D 查看數據表（PDF） - Fairchild Semiconductor
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KA2821D Datasheet PDF : 8 Pages
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KA2821D
Timing Chart
CE
DIRA, B
A, BOUT
A, BOUT
TPLH
50%
TPHL
Typical Application Circuits
VCC(5V)
A-CH in
B-CH in
Chip enable in
1
NC
VCC 2
DIRA 3
SGND 4
PGND 5
PGND 6
SGND 7
DIRB 8
CE 9
10
NC
KA2821D
TPHL
TPLH
20
NC
19 VSA
18 AOUT
17 AOUT
16 PGND
15 PGND
14 BOUT
13 BOUT
12 VSB
11
NC
Load A
Load B
7
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