PCF8575DBRManufacturer: TI Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85 | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCF8575DBR | TI | 56 | In Stock |
Description and Introduction
Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85 # Introduction to the PCF8575DBR I/O Expander  
The PCF8575DBR is a versatile 16-bit remote I/O expander designed for I²C-bus applications. This CMOS integrated circuit provides general-purpose parallel input/output (I/O) expansion, making it ideal for microcontroller-based systems requiring additional I/O ports.   Featuring an I²C interface, the PCF8575DBR simplifies communication with host controllers while minimizing wiring complexity. It supports bidirectional data transfer, allowing each of its 16 I/O pins to be independently configured as an input or output. The device includes interrupt functionality, enabling efficient event-driven processing by alerting the host when input states change.   With a wide operating voltage range (2.5V to 5.5V), the PCF8575DBR is compatible with various logic levels, enhancing its flexibility in mixed-voltage systems. Its low standby current consumption makes it suitable for power-sensitive applications.   Common uses include industrial controls, LED displays, keypad interfaces, and sensor monitoring. The PCF8575DBR is available in a compact SSOP-24 package, ensuring space-efficient PCB integration.   By extending I/O capabilities without additional microcontroller pins, the PCF8575DBR offers a cost-effective and scalable solution for embedded system designers. |
|||
Application Scenarios & Design Considerations
Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85
|
|||
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips