Low-voltage translating 16-bit I/O expander
The NXP PCAL6416AER118 is a 16-bit general-purpose I/O expander with integrated voltage-level translation, designed for systems where the I/O voltage domain differs from the core logic supply.

NXP PCAL6416AER118 low-voltage translating 16-bit I/O expander, Bulk package, current lifecycle stage.
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The NXP PCAL6416AER118 is a 16-bit general-purpose I/O expander with integrated voltage-level translation, designed for systems where the I/O voltage domain differs from the core logic supply.
Buyers need to verify electrical characteristics and pin assignments before design-in or replacement.
Sourcing buyers need immediate availability to fill BOM lines or avoid production delays.
Price drives purchasing decisions and budget planning for procurement teams.
Package determines PCB footprint compatibility and assembly process requirements.
Engineers and procurement need drop-in alternatives for second sourcing or end-of-life risk mitigation.
Transactional buyers need clear ordering steps and distributor links to complete purchase.