IC Phoenix logo

Home ›  P  › P12 > PCA8550D

PCA8550D from NXP,NXP Semiconductors

Fast Delivery, Competitive Price @IC-phoenix

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

PCA8550D

Manufacturer: NXP

4-bit multiplexed/1-bit latched 5-bit I2C EEPROM DIP switch

Partnumber Manufacturer Quantity Availability
PCA8550D NXP 1824 In Stock

Description and Introduction

4-bit multiplexed/1-bit latched 5-bit I2C EEPROM DIP switch The **PCA8550D** from NXP Semiconductors is a highly integrated, low-power **I²C-bus controlled 8-bit I/O expander** designed to simplify digital interface expansion in embedded systems. Featuring an industry-standard I²C interface, this component enables seamless communication with microcontrollers, allowing for efficient control of multiple peripheral devices while minimizing GPIO usage.  

With **quasi-bidirectional I/O ports**, the PCA8550D supports flexible input and output configurations, making it ideal for applications such as sensor interfacing, LED control, and keypad scanning. Its **internal power-on reset** ensures reliable startup conditions, while **interrupt functionality** enhances system responsiveness by signaling input changes.  

Operating across a **wide voltage range (1.65V to 5.5V)**, the PCA8550D is compatible with both 3.3V and 5V systems, offering versatility in mixed-voltage environments. Its **low standby current consumption** makes it suitable for battery-powered and energy-efficient designs.  

Housed in a compact **SO16 package**, the PCA8550D is a robust solution for space-constrained applications, combining ease of integration with reliable performance. Engineers will appreciate its straightforward implementation and compatibility with standard I²C protocols, streamlining development in industrial, consumer, and IoT applications.  

For detailed specifications, refer to the official datasheet to ensure proper integration within your design.

Application Scenarios & Design Considerations

4-bit multiplexed/1-bit latched 5-bit I2C EEPROM DIP switch

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