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Features
Pin Configuration
PI3CH400
4-Bit Bus Switch, Enable Low 1.8V/2.5V/3.3V, High-Bandwidth, Hot Plug
Description
Applications
Pin Description
Pin No 1, 4, 10 2, 5, 9, 12 3, 6, 8, 11
14
7
Pin Name
1111111
EN0, EN1, EN2 A0-A3
B0-B3
VCC GND
Block Diagram
Description Switch Enables
A Ports B Ports Power Ground
Truth Table(1)
ENx Ax X(2) Hi-Z
Bx Hi-Z
VCC GND
Function Disconnect
H Hi-Z Hi-Z VCC
Disconnect
L
Bx
Ax
VCC
Connect
Note:
1. H=High Voltage Level; L=Low Voltage Level; Hi-Z=High Impedance
2. A pull-up resistor should be provided for power-up protection
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See https://www.diodes.