IC Phoenix logo

Home ›  P  › P13 > PCA9555DB

PCA9555DB from PHILIPS

Fast Delivery, Competitive Price @IC-phoenix

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

PCA9555DB

Manufacturer: PHILIPS

16-bit I2C-bus and SMBus I/O port with interrupt

Partnumber Manufacturer Quantity Availability
PCA9555DB PHILIPS 25000 In Stock

Description and Introduction

16-bit I2C-bus and SMBus I/O port with interrupt The **PCA9555DB** from Philips is a versatile **16-bit I/O expander** designed to enhance the input/output capabilities of microcontrollers and other digital systems. Utilizing the **I²C-bus interface**, this component allows for efficient communication with minimal wiring, making it ideal for space-constrained applications.  

Featuring **16 programmable GPIO pins**, the PCA9555DB can be configured as either inputs or outputs, providing flexibility for interfacing with sensors, switches, LEDs, and other peripherals. Each pin includes **internal pull-up resistors**, simplifying circuit design by reducing external component requirements. The device supports **interrupt functionality**, enabling immediate notification of input state changes, which enhances system responsiveness.  

With an operating voltage range of **2.3V to 5.5V**, the PCA9555DB is compatible with both **3.3V and 5V logic levels**, ensuring broad applicability across different platforms. Its **low standby current consumption** makes it suitable for power-sensitive designs.  

Packaged in a **SSOP-24** form factor, the PCA9555DB is a reliable solution for expanding I/O capabilities in embedded systems, industrial controls, and consumer electronics. Its robust design and ease of integration make it a practical choice for engineers seeking efficient I/O expansion without compromising performance.

Application Scenarios & Design Considerations

16-bit I2C-bus 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