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PCA9540 2-channel I2C multiplexer

PCA9540 Description

INTEGRATED CIRCUITS PCA9540 2-channel I2C multiplexer Product specification 1999 Dec 15 Philips Semiconductors Philips Semiconductors Product spec.
The PCA9540 is a 1-of-2 bi-directional translating multiplexer, controlled via the I2C bus.

PCA9540 Features

* 1-of-2 bi-directional translating multiplexer
* Channel selection via I2C bus
* Operating supply voltage 2.5 to 3.6 V
* Operating temperature range 0°C to 70°C
* Power-up with all multiplexer channels deselected

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2-channel I2C multiplexer NXP
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