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NCA6416 - Low-voltage translating 16-bit I2C-bus/SMBus I/O expander

nexperia

The NCA6416 by nexperia is a Low-voltage translating 16-bit I2C-bus/SMBus I/O expander. Below is the official datasheet preview.

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NCA6416 Low-voltage translating 16-bit I2C-bus/SMBus I/O expander by nexperia - Datasheet Preview — Official preview page of the NCA6416 Low-voltage translating 16-bit I2C-bus/SMBus I/O expander datasheet (nexperia).

Datasheet Details

Part number	NCA6416
Manufacturer	nexperia
File Size	1.27 MB
Description	Low-voltage translating 16-bit I2C-bus/SMBus I/O expander
Datasheet	NCA6416-nexperia.pdf
Additional preview pages of the NCA6416 datasheet.

NCA6416 Product details

Description

The NCA6416 is a versatile 16-bit general-purpose I/ O expander designed for microcontrollers that need additional I/O pins.

Features

I²C-bus to parallel port expander.
Supply voltage range of 1.65 V to 5.5 V.
Allows bidirectional voltage-level translation and GPIO expansion between:.
1.8 V SCL/SDA and 1.8 V, 2.5 V, 3.3 V or 5 V Port P.
2.5 V SCL/SDA and 1.8 V, 2.5 V, 3.3 V or 5 V Port P.
3.3 V SCL/SDA and 1.8 V, 2.5 V, 3.3 V or 5 V Port P.
5 V SCL/SDA and 1.8 V, 2.5 V, 3.3 V or 5 V Port P.
Low standby current consumption:.
1.5 μA typical at 5 V.

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Published: Oct 11, 2025 |