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PCA9545A

Texas Instruments
Part Number PCA9545A
Manufacturer Texas Instruments
Description Low Voltage 4-channel I2C and SMbus Switch
Published May 15, 2020
Detailed Description Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCA9545A SCPS147D – OCTOBER 20...
Datasheet PDF File PCA9545A PDF File

PCA9545A
PCA9545A

Overview
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCA9545A SCPS147D – OCTOBER 2005 – REVISED JUNE 2014 PCA9545A Low Voltage 4-channel I2C and SMbus Switch With Interrupt Logic and Reset Functions 1 Features •1 1-of-4 Bidirectional Translating Switches • I2C Bus and SMBus Compatible • Four Active-Low Interrupt Inputs • Active-Low Interrupt Output • Active-Low Reset Input • Two Address Terminals, Allowing up to Four Devices on the I2C Bus • Channel Selection via I2C Bus, in Any Combination • Power-Up With All Switch Channels Deselected • Low RON Switches • Allows Voltage-Level Translation Between 1.
8-V, 2.
5-V, 3.
3-V, and 5-V Buses • No Glitch on Power-U...


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