IC Phoenix logo

Home ›  P  › P13 > PCA9543APW

PCA9543APW from NXP,NXP Semiconductors

Fast Delivery, Competitive Price @IC-phoenix

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

PCA9543APW

Manufacturer: NXP

2-channel I虏C-bus switch with interrupt logic and reset

Partnumber Manufacturer Quantity Availability
PCA9543APW NXP 4400 In Stock

Description and Introduction

2-channel I虏C-bus switch with interrupt logic and reset The **PCA9543APW** from NXP Semiconductors is a versatile dual bidirectional translating I²C/SMBus switch designed to facilitate communication between multiple I²C buses. This compact component enables seamless interfacing between devices operating at different voltage levels, making it ideal for applications requiring voltage translation and bus isolation.  

Housed in a TSSOP-16 package, the PCA9543APW features two selectable channels, allowing a single master device to control multiple I²C slave devices across separate buses. Its low ON resistance ensures minimal signal distortion, while built-in voltage-level translation supports mixed-voltage systems (1.8V, 2.5V, 3.3V, and 5V).  

Key functionalities include interrupt handling, which alerts the master controller when a slave device requires attention, and a reset input for system recovery. The device operates with a wide supply voltage range, enhancing compatibility across diverse designs.  

Common applications include server systems, industrial automation, and consumer electronics where multiple I²C peripherals must coexist without interference. The PCA9543APW simplifies system design by reducing component count and improving signal integrity, making it a reliable choice for complex I²C architectures.  

Engineers value its robustness, ease of integration, and compliance with I²C-bus standards, ensuring dependable performance in demanding environments.

Application Scenarios & Design Considerations

2-channel I虏C-bus switch with interrupt logic and reset

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