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Multiplexer. PCA9544A Datasheet



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Multiplexer. PCA9544A Datasheet








PCA9544A Datasheet PDF





PCA9544A Datasheet PDF


Part Number

PCA9544A

Description

Low Voltage 4-Channel I2C and SMBus Multiplexer

Feature Product Folder Order Now Technical Doc uments Tools & Software Support & Com munity PCA9544A SCPS146F – OCTOBER 2 005 – REVISED AUGUST 2019 PCA9544A Lo w Voltage 4-Channel I2C and SMBus Multi plexer With Interrupt Logic 1 Features •1 1-of-4 Bidirectional translating switches • I2C Bus and SMBus compatib le • Four active-low interrupt inputs • Active-low interrupt outp.
Manufacture

Texas Instruments

Datasheet
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PCA9544A












Part Number

PCA9544A

Description

4-channel I2C-bus multiplexer

Feature PCA9544A 4-channel I2C-bus multiplexer with interrupt logic Rev. 5 — 23 Apr il 2014 Product data sheet 1. General description The PCA9544A is a 1-of-4 b idirectional translating multiplexer, c ontrolled via the I2C-bus. The SCL/SDA upstream pair fans out to four SCx/SDx downstream pairs, or channels. Only one SCx/SDx channel is selected at a time, determined by the c.
Manufacture

NXP

Datasheet
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PCA9544A



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