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NXP PCA9535D112 I/O Expander
The PCA9535 and PCA9535C are 16-bit I2C-bus and SMBus I/O expanders that offer low power consumption and flexible configurations for industrial and consumer applications. Designed with I/O ports that can be configured as inputs or outputs, they feature high drive capability, 5 V tolerance, and an interrupt output. Ideal for expanding system I/O in embedded systems, these devices support wake-up features, polarity inversion, and various packages for versatile deployment. They are suited for controlling sensors, switches, LEDs, and other peripherals in compact, power-efficient designs.
NXP PCA9535D112 I/O Expander Specifications:
- GPIO capacity: 16 I/O pins (default to inputs on reset)
- Operating voltage: 2.3 V to 5.5 V
- Power supply current: 0.25–1 mA standby, 135–200 μA active
- I/O port configuration: inputs or outputs with high-impedance drive or open-drain (PCA9535C)
- Interrupt: active LOW, open-drain output activated on input state change
- Package options: SO24, TSSOP24, HVQFN24, HWQFN24
- Supported I2C clock: 0 to 400 kHz (Fast-mode)
- ESD protection: >2000 V HBM
- Temperature range: -40°C to +85°C
- Includes internal power-on reset and configurable I/O directions
- Features polarity inversion for input port data
- Low supply current when I/O held LOW
- No glitch on power-up, ensures reliable operation
- Pin configuration designed for compact PCB layouts
- Supports multiple device sharing via address pins
- Includes system management bus handling and control
- Secure and reliable over the specified voltage and temperature ranges
Buy the Buy NXP PCA9535 Part Number PCA9535D112 Online
Experience the convenience of ordering the NXP PCA9535 PCA9535D112 online today. This low power, 16-bit I2C I/O expander with interrupt features provides flexible configuration for sensors, LEDs, and switches in compact systems. Designed for ease of integration, it supports voltages from 2.3 to 5.5 V, includes internal reset, and offers multiple package options like SO24, TSSOP24, HVQFN24, and HWQFN24. Secure, reliable, and ideal for enhancing your embedded project with expanded I/O capabilities at the click of a button.
Order your NXP Series PCA9535 PCA9535D112 today and enhance your system with reliable I/O expansion solutions for industrial control and embedded applications.
Frequently Asked Questions
Where can I buy NXP PCA9535D112?
You can click on the BUY or RFQ button to purchase PCA9535D112 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9535D112?
You can download the PCA9535D112 datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9535D112?
NXP