Datasheet
9 V
1 kΩ
100 kΩ
Input
V
CC
RE Inputs
9 V
1 kΩ
100 kΩ
Input
V
CC
DE Input
29 V
R3
R1
R2
Input
A Input
29 V
R3
R1
R2
Input
B Input
29 V
V
CC
A and B Outputs
9 V
V
CC
R Output
5 Ω
Output
V
CC
V
CC
Output
D Inputs (HVD20, 21, 22) D Inputs (HVD23, 24)
29 V
SN65HVD20, SN65HVD21
SN65HVD22, SN65HVD23, SN65HVD24
SLLS552E –DECEMBER 2002– REVISED MAY 2010
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EQUIVALENT INPUT AND OUTPUT SCHEMATIC DIAGRAMS
R1/R2 R3
HVD20, 23 9 kΩ 45 kΩ
HVD21, 22, 24 36 kΩ 180 kΩ
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Product Folder Link(s): SN65HVD20 SN65HVD21 SN65HVD22 SN65HVD23 SN65HVD24