NXP 8-Channel I/O Expander HVQFN Package PCA9554BS,118

The NXP PCA9554BS,118 is an 8-Channel I/O Expander packaged in a compact HVQFN 16 pin surface mount format, suitable for integration in modern PCB designs where space optimization is critical. This device enables serial input/output expansion by providing additional channels for digital signals, supporting a clock speed of up to 400kHz for rapid communication with host microcontrollers.

Operating within a supply voltage range of 2.3V to 5.5V, this multipurpose I/O expander supports diverse electronic applications from consumer electronics to industrial automation. Its operational temperature range of -40°C to 85°C ensures robustness in varying environments and conditions.

With a pin count of 16, the PCA9554BS,118 allows flexible interconnection options and supports surface mount technology (SMT) methods on printed circuit boards. The device complies with no specific certifications but is manufactured in Thailand, meeting NXP's stringent quality control processes.

This I/O expander is ideal for electronics engineers designing systems requiring expanded digital input and output capabilities beyond what the main controller provides. Typical uses include embedded systems, industrial control panels, and interface enhancements where reliable, fast communication is essential.

Efficiently expands GPIO capabilities via I2C interface. Surface mount HVQFN 16 package conserves PCB area. Wide supply voltage range enhances applicability across designs. Extended temperature operation supports harsh industrial environments.

Reliable channel management for multiple digital signal lines. Compact size makes it suitable for space-constrained applications. Manufactured in Thailand ensuring consistency in quality. Supports clock frequencies up to 400kHz for fast data transfer.

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