PCA9553D/01Manufacturer: PHILIPS, PHI PCA9553; 4-bit I²C LED driver with programmable blink rates |
|||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9553D/01,PCA9553D01 | PHILIPS, PHI | 7127 | In Stock |
Description and Introduction
PCA9553; 4-bit I²C LED driver with programmable blink rates The **PCA9553D/01** from Philips is a versatile **I²C-bus controlled 8-bit I/O expander** designed to enhance microcontroller-based systems by providing additional general-purpose input/output (GPIO) ports. This compact and efficient component is ideal for applications requiring expanded I/O capabilities without increasing the complexity of the host controller.  
Featuring **8 quasi-bidirectional I/O pins**, the PCA9553D/01 allows flexible configuration, enabling each pin to function as an input or output. The device supports **interrupt functionality**, notifying the host controller of input state changes, which enhances system responsiveness. Its **low standby current consumption** makes it suitable for power-sensitive designs.   Operating on a **2.3V to 5.5V supply range**, the PCA9553D/01 is compatible with a wide variety of microcontrollers and logic levels. The **I²C-bus interface** ensures seamless integration, supporting clock frequencies up to **400 kHz** for efficient communication.   Common applications include **industrial controls, consumer electronics, and embedded systems** where additional I/O expansion is needed. With its robust design and reliable performance, the PCA9553D/01 offers a practical solution for extending system functionality while maintaining simplicity and efficiency.   This component exemplifies Philips' commitment to delivering high-performance, low-power semiconductor solutions for modern electronic designs. |
|||
Application Scenarios & Design Considerations
PCA9553; 4-bit I²C LED driver with programmable blink rates
|
|||
Alternative Part Number
|
|||
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips