PI4MSD5V9543B - 2 Channel I2C bus switch

Pericom Semiconductor

PI4MSD5V9543B Datasheet Preview — Preview of PI4MSD5V9543B PDF

Datasheet Details

Part number	PI4MSD5V9543B
Manufacturer	Pericom Semiconductor
File Size	535.24 KB
Description	2 Channel I2C bus switch
Datasheet	PI4MSD5V9543B-PericomSemiconductor.pdf

PI4MSD5V9543B Product details

Description

Pin No Pin Name Type Description 1 A0 Input address input 0 2 A1 Input address input 1 TSSOP14 SOP14 Description The PI4MSD5V9543B is a bidirectional translating switch, controlled by the I2C bus.The SCL/SDA upstream pair fans out to two downstream pairs, or channels.Any individual SCx/SDx channels or combination of channels can be selected, determined by 3 RESET Input active LOW reset input 4 INT0 Input active LOW interrupt input 0 5 SD0 I/O serial data 0 6 SC0 I/O serial clock 0 7 GN

Features

1-of-2 bidirectional translating multiplexer.
I2C-bus interface logic.
Operating power supply voltage:1.65 V to 5.5 V.
Allows voltage level translation between 1.2V, 1.8V,2.5 V, 3.3 V and 5 V buses.
Low standby current.
Low Ron switches.
Channel selection via I2C bus.
Power-up with all multiplexer channels deselected.
Capacitance isolation when channel disabled.
No glitch on power-up.
Supports hot insertion.
5 V tolerant inputs.

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Published: Aug 29, 2016 |