PCA9555DWRG4Manufacturer: TI Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-SOIC -40 to 85 | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9555DWRG4 | TI | 2530 | In Stock |
Description and Introduction
Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-SOIC -40 to 85 The **PCA9555DWRG4** from Texas Instruments is a versatile 16-bit I²C-bus and SMBus I/O expander designed to enhance system flexibility in a wide range of applications. This integrated circuit (IC) provides bidirectional I/O expansion for microcontrollers with limited GPIO pins, enabling efficient control of multiple peripherals through a simple two-wire interface.  
Featuring low standby current consumption, the PCA9555DWRG4 is ideal for power-sensitive designs. Its 16 I/O pins can be individually configured as inputs or outputs, supporting both push-pull and open-drain operations. The device includes interrupt functionality, reducing the need for continuous polling and improving system efficiency.   With an operating voltage range of **2.3V to 5.5V**, the PCA9555DWRG4 is compatible with various logic levels, making it suitable for mixed-voltage environments. Its robust ESD protection ensures reliable performance in industrial, automotive, and consumer electronics applications.   Housed in a **TSSOP-24** package, this IC offers a compact footprint for space-constrained designs. Whether used in LED control, sensor interfacing, or system monitoring, the PCA9555DWRG4 provides a scalable and cost-effective solution for expanding digital I/O capabilities.   Engineers appreciate its ease of integration, low power consumption, and reliable performance, making it a preferred choice for modern embedded systems. |
|||
Application Scenarios & Design Considerations
Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-SOIC -40 to 85
|
|||
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips