IC Phoenix logo

Home ›  P  › P13 > PCA9542APW

PCA9542APW from NXP,NXP Semiconductors

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

15.625ms

PCA9542APW

Manufacturer: NXP

2-channel I2C-bus multiplexer and interrupt logic

Partnumber Manufacturer Quantity Availability
PCA9542APW NXP 2572 In Stock

Description and Introduction

2-channel I2C-bus multiplexer and interrupt logic The **PCA9542APW** from NXP Semiconductors is a versatile **I²C bus multiplexer** designed to enable communication between multiple I²C-compatible devices using a single master controller. This compact component is particularly useful in systems where multiple I²C peripherals share the same address, preventing bus conflicts and simplifying system design.  

Housed in a **TSSOP-8 package**, the PCA9542APW features two bidirectional channels, allowing seamless switching between two I²C buses. It operates within a **2.3V to 5.5V supply range**, making it compatible with a wide variety of microcontrollers and sensors. The device supports **standard (100 kHz) and fast (400 kHz) I²C modes**, ensuring efficient data transfer in diverse applications.  

Key features include **low on-resistance**, minimizing signal distortion, and **interrupt functionality**, which alerts the master controller when a slave device requires attention. Additionally, the PCA9542APW incorporates **power-up reset circuitry**, ensuring reliable initialization upon startup.  

Common applications include **embedded systems, industrial automation, and consumer electronics**, where multiple I²C devices must coexist without interference. Its robust design and ease of integration make it a preferred choice for engineers seeking an efficient I²C bus management solution.  

By simplifying complex I²C architectures, the PCA9542APW enhances system scalability while maintaining signal integrity.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips