IC Phoenix logo

Home ›  P  › P13 > PCA9554BS

PCA9554BS from PHI,Philips

Fast Delivery, Competitive Price @IC-phoenix

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

PCA9554BS

Manufacturer: PHI

8-bit I2C and SMBus I/O port with interrupt

Partnumber Manufacturer Quantity Availability
PCA9554BS PHI 200 In Stock

Description and Introduction

8-bit I2C and SMBus I/O port with interrupt The **PCA9554BS** from Philips is an advanced **8-bit I/O expander** designed to enhance system flexibility by providing additional input/output ports via the **I²C-bus/SMBus interface**. This CMOS-based component is ideal for applications requiring efficient management of multiple peripheral devices while minimizing microcontroller pin usage.  

Featuring **low standby current consumption**, the PCA9554BS is well-suited for power-sensitive designs. It supports both **input and output operations**, with programmable polarity inversion for input ports, ensuring seamless integration into diverse circuit configurations. Each I/O pin can be independently configured, offering versatility in system design.  

The device operates within a **2.3V to 5.5V supply range**, making it compatible with a wide array of logic levels. Its **interrupt output** function allows efficient event-driven processing, reducing the need for continuous polling. Additionally, the PCA9554BS includes **internal pull-up resistors**, simplifying external circuitry.  

With robust **ESD protection** and industrial-grade reliability, this I/O expander is widely used in **industrial control systems, consumer electronics, and embedded applications**. Its compact packaging and efficient performance make it a preferred choice for engineers seeking scalable I/O expansion without compromising system efficiency.  

The PCA9554BS exemplifies Philips' commitment to delivering high-performance, low-power solutions for modern electronic designs.

Application Scenarios & Design Considerations

8-bit I2C and SMBus I/O port with interrupt

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