PI4MSD5V9544A - 4 Channel I2C bus Multiplexer

Pericom Semiconductor

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Datasheet Details

Part number	PI4MSD5V9544A
Manufacturer	Pericom Semiconductor
File Size	434.73 KB
Description	4 Channel I2C bus Multiplexer
Datasheet	PI4MSD5V9544A-PericomSemiconductor.pdf

PI4MSD5V9544A Product details

Description

Description The PI4MSD5V9544A is a 1-of-4 bidirectional translating multiplexer, controlled via the I2C bus.The SCL/SDA upstream pair fans out to four SCx/SDx downstream pairs, or channels.Pin Configuration TSSOP20 Pin No Pin Name Type Description 1 A0 Input address input 0 2 A1 Input address input 1 3 A2 Input address input 2 4 INT0 Input active LOW interrupt input 0 5 SD0 I/O serial data 0 6 SC0 I/O serial clock 0 7 INT1 Input active LOW interrupt input 1 8 SD1 I/O serial data 1 9

Features

1-of-4 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 |