NCA9539-Q100 - Low-voltage 16-bit I2C and SMBus low-power I/O expander

Product Overview

nexperia

Part number	NCA9539-Q100
Manufacturer	nexperia
File Size	505.97 KB
Description	Low-voltage 16-bit I2C and SMBus low-power I/O expander
Datasheet	NCA9539-Q100 Datasheet
Additional preview pages of the NCA9539-Q100 datasheet.

The NCA9539-Q100 provides 16 bits of General Purpose Input/Output (GPIO) expansion with interrupt and reset for I²C-bus/SMBus applications.

Automotive product qualification in accordance with AEC-Q100 (Grade 1).
Specified from -40 °C to +125 °C.
I²C-bus to parallel port expander.
Operating power supply voltage range of 1.65 V to 5.5 V.
Low standby current consumption:.
4 µA (maximum).
Schmitt-trigger action allows slow input transition and better switching noise immunity at the SCL and SDA inputs.
Vhys = 0.10 × VCC (typical).
Noise filter on SCL and SD.

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Published: Jul 11, 2024 |