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NXP PCA9554PW118 GPIO Expander
The PCA9554 and PCA9554A are 8-bit I2C-bus and SMBus GPIO expanders with interrupt functionality, designed to extend system I/O capability with high drive strength, 5 V tolerance, and low power consumption. They feature configurable I/O directions, active HIGH or LOW polarity, individual register control, and an open-drain interrupt output for change detection. These CMOS devices operate from 2.3 V to 5.5 V, support up to 400 kHz clock frequency, and are packaged in various small-outline packages suitable for compact embedded systems and sensor interfacing, ideal for power management, LED control, and system monitoring.
NXP PCA9554PW118 GPIO Expander Specifications:
- Supply Voltage Range: 2.3 V to 5.5 V
- I/O Tolerance: 5 V
- Operating Frequency: Up to 400 kHz
- Current Consumption: Standby 0.25-1 nA, Operating 175-700 nA
- Input Voltage: LOW 0.5 V, HIGH 0.7 Vpp to 5.5 V
- Output Voltage: HIGH 18-26 V, LOW 0.5-0.7 V at 8-10 mA
- Dimensions: Various packages with body width from 3 mm to 7.5 mm
- ESD Protection: >2000 V HBM, >1000 V CDM
- Temperature Range: -40°C to +85°C
- Packages: SO16, SSOP16, SSOP20, TSSOP16, HVQFN16, HVQFN16, HVQFN16, HVQFN16, HVQFN16
- Lead and material compliant with JEDEC, JESD22 standards
- Power-on Reset: Internal circuit resets device at power-up
- Interrupt: Open-drain, active LOW, triggered on input change
Buy the NXP Series GPIO Extender: PCA9554PW118
Get the NXP Series PCA9554PW118 GPIO expander online today to effortlessly expand your system’s I/O capabilities with configurable input/output ports, interrupt signaling, and low power operation. Whether for sensor integration, LED control, or power management, this compact device supports 2.3 V to 5.5 V operation, offers robust ESD protection, and comes in various small-outline packages suitable for space-constrained applications. Ensure reliable system performance and easy integration by purchasing your PCA9554PW118 online now.
Order your NXP Series PCA9554PW118 today and enhance your system with reliable 8-bit I2C GPIO expansion and interrupt features for compact, efficient designs.
Frequently Asked Questions
Where can I buy NXP PCA9554PW118?
You can click on the BUY or RFQ button to purchase PCA9554PW118 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9554PW118?
You can download the PCA9554PW118 datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9554PW118?
NXP