IC Phoenix logo

Home ›  P  › P13 > PCA9539PW

PCA9539PW from PHILIPS

Fast Delivery, Competitive Price @IC-phoenix

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

0.000ms

PCA9539PW

Manufacturer: PHILIPS

16-bit I虏C-bus and SMBus low power I/O port with interrupt and reset

Partnumber Manufacturer Quantity Availability
PCA9539PW PHILIPS 6 In Stock

Description and Introduction

16-bit I虏C-bus and SMBus low power I/O port with interrupt and reset The **PCA9539PW** from Philips is a versatile **I²C-bus controlled 16-bit I/O expander**, designed to enhance the input/output capabilities of microcontrollers in embedded systems. This low-voltage CMOS device provides **16 general-purpose I/O pins**, which can be individually configured as inputs or outputs via the I²C interface.  

Featuring an **operating voltage range of 2.3V to 5.5V**, the PCA9539PW is suitable for a wide variety of applications, including industrial control, consumer electronics, and IoT devices. Its **interrupt output** function allows efficient monitoring of input state changes, reducing the need for continuous polling and improving system responsiveness.  

The device supports **hot insertion**, ensuring stable operation in dynamic environments, and includes internal pull-up resistors for simplified circuit design. With a **400 kHz I²C-bus interface**, it ensures fast and reliable communication with the host controller.  

Packaged in a **TSSOP-24** form factor, the PCA9539PW offers a compact solution for expanding I/O resources without increasing microcontroller pin count. Its robust design and flexibility make it an ideal choice for designers seeking efficient I/O expansion in space-constrained applications.  

By integrating the PCA9539PW, engineers can streamline system architecture while maintaining high performance and reliability.

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