Part Number
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PCA9548A |
Manufacturer
|
NXP |
Description
|
8-channel I2C switch |
Published
|
Sep 24, 2005 |
Detailed Description
|
PCA9548A
8-channel I2C switch with reset
Rev. 01 — 15 April 2005 Product data sheet
1. General description
The PCA9548A...
|
Datasheet
|
PCA9548A
|
Overview
PCA9548A
8-channel I2C switch with reset
Rev.
01 — 15 April 2005 Product data sheet
1.
General description
The PCA9548A is an octal bi-directional translating switch controlled via the I2C-bus.
The SCL/SDA upstream pair fans out to eight downstream pairs, or channels.
Any individual SCx/SDx channel or combination of channels can be selected, determined by the contents of the programmable control register.
An active LOW reset input allows the PCA9548A to recover from a situation where one of the downstream I2C-buses is stuck in a LOW state.
Pulling the RESET pin LOW resets the I2C-bus state machine and causes all the channels to be deselected as does the internal Power-on reset function.
The...
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