PCA9542A - 2-channel I2C-bus multiplexer and interrupt logic

Product Overview

NXP Semiconductors

Part number	PCA9542A
Manufacturer	NXP Semiconductors
File Size	162.75 KB
Description	2-channel I2C-bus multiplexer and interrupt logic
Datasheet	PCA9542A Datasheet
Additional preview pages of the PCA9542A datasheet.

The PCA9542A is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus.

I I I I I I I I I I I I I I I I 1-of-2 bidirectional translating multiplexer I2C-bus interface logic; compatible with SMBus 2 active LOW interrupt inputs (INT0, INT1) Active LOW interrupt output (INT) 3 address pins allowing up to 8 devices on the I2C-bus Channel selection via I2C-bus Powers up with all multiplexer 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-up Supports hot insertion Low standby current Operat.

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Published: Mar 30, 2010 |