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NCA9548A-Q100 - 8-channel I2C-bus switch

nexperia

The NCA9548A-Q100 by nexperia is a 8-channel I2C-bus switch. Below is the official datasheet preview.

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NCA9548A-Q100 8-channel I2C-bus switch by nexperia - Datasheet Preview — Official preview page of the NCA9548A-Q100 8-channel I2C-bus switch datasheet (nexperia).

Datasheet Details

Part number	NCA9548A-Q100
Manufacturer	nexperia
File Size	745.42 KB
Description	8-channel I2C-bus switch
Datasheet	NCA9548A-Q100-nexperia.pdf
Additional preview pages of the NCA9548A-Q100 datasheet.

NCA9548A-Q100 Product details

Description

The NCA9548A-Q100 is an octal bidirectional translating switch controlled via the I²C-bus.

Features

Automotive product qualification in accordance with AEC-Q100 (Grade 1).
Specified from -40 °C to +85 °C and from -40 °C to +125 °C.
1-of-8 bidirectional translating switches.
I²C-bus interface logic; compatible with SMBus standards.
Active LOW reset input.
Three address pins allowing up to eight devices on the I²C-bus.
Channel selection via I²C-bus, in any combination.
Power-up with all switch channels deselected.

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Published: Oct 14, 2025 |