PCA9543C, PCA9543A 2-channel I2C-bus switch

NXP Semiconductors

Description

PCA9543A/43B/43C Rev.05 * 17 November 2008 www.DataSheet4U.com 2-channel I2C-bus switch with interrupt logic and reset Product data sheet .
The PCA9543A/43B/43C is a bidirectional translating switch, controlled by the I2C-bus.

📥 Download Datasheet

PCA9543C Datasheet Preview — This datasheet PDF includes multiple part numbers: PCA9543C, PCA9543A. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: PCA9543C, PCA9543A
Manufacturer: NXP ↗ Semiconductors
File Size: 169.47 KB
Datasheet: PCA9543A_NXPSemiconductors.pdf
Description: 2-channel I2C-bus switch
Note: This datasheet PDF includes multiple part numbers: PCA9543C, PCA9543A.
Please refer to the document for exact specifications by model.

Features

* I I I I I I I I I I I I I I I 1-of-2 bidirectional translating switches I2C-bus interface logic; compatible with SMBus standards 2 active LOW interrupt inputs Active LOW interrupt output Active LOW reset input 2 address pins allowing up to 4 devices on the I2C-bus Alternate address versions A, B and

PCA9543C Distributors

📁 Related Datasheet

PCA9543 - 2-channel I2C switch (NXP)
PCA9543A - 2-Channel I2C Bus Switch (Texas Instruments)
PCA9540 - 2-channel I2C multiplexer (NXP)
PCA9540B - 2-channel I2C-bus multiplexer (NXP)
PCA9542 - 2-channel I2C multiplexer and interrupt controller (NXP)
PCA9544 - 4-channel I2C multiplexer and interrupt controller (NXP)

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