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NXP PCA9534PW118 GPIO Expander
The PCA9534 is a low power, 8-bit I2C-bus and SMBus GPIO expander with interrupt functionality, designed to provide additional input/output ports for microcontrollers and systems. It features configurable I/O directions, active LOW interrupt output, 5 V tolerant I/O pins, and a Polarity Inversion register for flexible logic. Suitable for expanding control over sensors, switches, LEDs, and fans, the device operates across 2.3 V to 5.5 V and supports clock frequencies up to 400 kHz, with small package options for space-constrained applications.
NXP PCA9534PW118 GPIO Expander Specifications:
- Power Supply Voltage Range: 2.3 V to 5.5 V
- Supported I2C Clock Frequency: 0 Hz to 400 kHz
- Number of I/O Pins: 8
- Input/Output Voltage Tolerance: Up to 5 V
- Interrupt Type: Active LOW open-drain
- Configuration: 8-bit register, configurable as input or output
- Polarity Inversion Register: Inverts input data polarity when enabled
- Current per I/O: Maximum 25 mA
- Standby Current: Typically 0.25 nA at Vpp = 5.5 V
- Supply Current: Max 85 mA during operation
- Package Options: SO16, TSSOP16, HVQFN16
- ESD Protection: Exceeds 2000 V HBM
- Operating Temperature Range: -40°C to +85°C
- Device Reset: Power-on reset released at Vpp = Vpopr, reset resets registers to default
Buy the NXP Series PCA9534 GPIO Expander: PCA9534PW118
Enhance your system's I/O capacity with the NXP PCA9534PW118 GPIO expander, supporting I2C and SMBus protocols. Its configurable pins, low power consumption, and interrupt capabilities make it ideal for sensors, switches, and LED control in space-constrained environments. Suitable for applications requiring operation from 2.3 V to 5.5 V and supporting clock frequencies up to 400 kHz, this device ensures reliable performance with ESD protection and multiple package options. Purchase online today for seamless integration into your projects.
Get NXP PCA9534PW118 today—built for precision and long-lasting durability in low power GPIO expansion applications.
Frequently Asked Questions
Where can I buy NXP PCA9534PW118?
You can click on the BUY or RFQ button to purchase PCA9534PW118 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9534PW118?
You can download the PCA9534PW118 datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9534PW118?
NXP