PCA9535RHLRManufacturer: TI, TI/BB REMOTE 16-BIT I2C AND SMBus, LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS |
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| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9535RHLR | TI, TI/BB | 946 | In Stock |
Description and Introduction
REMOTE 16-BIT I2C AND SMBus, LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS The **PCA9535RHLR** from Texas Instruments 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 easy expansion with minimal wiring, making it ideal for space-constrained applications.  
Featuring low standby current consumption, the PCA9535RHLR operates efficiently in power-sensitive designs. It supports both 3.3V and 5V logic levels, ensuring compatibility with a wide range of host controllers. Each of its 16 I/O pins can be independently configured as inputs or outputs, providing flexibility in system design.   The device includes interrupt functionality, enabling efficient event-driven communication by alerting the host controller when input states change. Additionally, internal pull-up resistors simplify circuit design by reducing external component requirements.   Housed in a compact **RHL (VQFN-24)** package, the PCA9535RHLR is well-suited for applications such as industrial control, consumer electronics, and embedded systems where I/O expansion is critical. Its robust performance, combined with Texas Instruments' reliability, makes it a preferred choice for engineers seeking a dependable I²C-based I/O solution.   With its balance of functionality and efficiency, the PCA9535RHLR is an excellent option for expanding digital interfaces while maintaining system simplicity. |
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Application Scenarios & Design Considerations
REMOTE 16-BIT I2C AND SMBus, LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
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