A Premier B2B Part Search
NXP PCA9534BS3118 GPIO Expander
The PCA9534 is an 8-bit CMOS I2C-bus and SMBus GPIO expander featuring low power consumption and an interrupt output. It provides configurable I/O pins that can be set as inputs or outputs, with polarity inversion and individual configuration registers. Operating at 2.3 V to 5.5 V, the device supports up to 400 kHz clock frequency, tolerates 5 V on I/Os, and includes an open-drain interrupt pin activated on input change. It enhances system flexibility by expanding digital I/O capacity for sensors, LEDs, switches, and fans in compact, low-power designs.
NXP PCA9534BS3118 GPIO Expander Specifications:
- Operating Voltage: 2.3 V to 5.5 V
- I/O Pins: 8 GPIO pins
- I/O Tolerance: 5 V
- Supported Clock Frequency: up to 400 kHz
- Input/Output Current: Max 50 mA per pin
- Supply Current: Max 175 μA at 5 V
- Power-On Reset: Yes, internal
- Interrupt Output: Open-drain, active LOW
- Packages: SO16, TSSOP16, HVQFN16
- ESD protection: >2000 V HBM
- Temperature Range: -40°C to +85°C
Buy the Buy NXP PCA9534 Part Number PCA9534BS3118 Online
Purchase the NXP PCA9534 GPIO expander online today to enjoy seamless I2C communication, low power operation, and flexible input/output configuration. This 8-bit device supports SMBus applications with an interrupt feature, making it ideal for sensor integration, LED control, and power management in compact systems. Offered in multiple packages including SO16, TSSOP16, and HVQFN16, it ensures easy integration into your design, providing reliable performance and thermal efficiency for industrial, consumer, and embedded electronics projects.
Order your NXP PCA9534 series low power GPIO expander today and enhance your electronics projects with reliable I2C interface and configurable I/O capabilities.
Frequently Asked Questions
Where can I buy NXP PCA9534BS3118?
You can click on the BUY or RFQ button to purchase PCA9534BS3118 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9534BS3118?
You can download the PCA9534BS3118 datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9534BS3118?
NXP