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SI8440 Datasheet(PDF) 19 Page - Silicon Laboratories

Part # SI8440
Description  QUAD-CHANNEL DIGITAL ISOLATOR
Download  24 Pages
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Manufacturer  SILABS [Silicon Laboratories]
Direct Link  http://www.silabs.com
Logo SILABS - Silicon Laboratories

SI8440 Datasheet(HTML) 19 Page - Silicon Laboratories

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Si8440/1/2
Rev. 0.3
19
5. Pin Descriptions
Name
SOIC-16 Pin#
Type
Description
VDD1
1
Supply
Side 1 power supply.
GND1
2
Ground
Side 1 ground.
A1
3
Digital Input
Side 1 digital input.
A2
4
Digital Input
Side 1 digital input.
A3
5
Digital I/O
Side 1 digital input or output.
A4
6
Digital I/O
Side 1 digital input or output.
EN1
7
Digital Input
Side 1 active high enable. NC on Si8440.
GND1
8
Ground
Side 1 ground.
GND2
9
Ground
Side 2 ground.
EN2
10
Digital Input
Side 2 active high enable.
B4
11
Digital I/O
Side 2 digital input or output.
B3
12
Digital I/O
Side 2 digital input or output.
B2
13
Digital Output
Side 2 digital output.
B1
14
Digital Output
Side 2 digital output.
GND2
15
Ground
Side 2 ground.
VDD2
16
Supply
Side 2 power supply.
V
DD1
GND1
A1
A3
A4
EN1
GND1
A2
1
2
3
4
5
6
7
8
Top View
V
DD2
GND2
B2
B1
B4
B3
GND2
EN2
9
12
11
10
13
14
15
16
Wide Body SOIC


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