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PCA95380, PCA9538 - Remote 8-Bit I2C AND SMBus Low-power I/O Expander

Texas Instruments

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PCA95380 Datasheet Preview — This datasheet PDF includes multiple part numbers: PCA95380, PCA9538. Please refer to the document for exact specifications by model.

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Datasheet Details

Part number	PCA95380, PCA9538
Manufacturer	Texas Instruments ↗
File Size	1.67 MB
Description	Remote 8-Bit I2C AND SMBus Low-power I/O Expander
Datasheet	PCA9538-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: PCA95380, PCA9538. Please refer to the document for exact specifications by model.

PCA95380 Product details

Description

This 8-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.3-V to 5.5-V VCC operation.

Features

1 Low Standby Current Consumption of 1 μA Max.
I2C to Parallel Port Expander.
Open-Drain Active-Low Interrupt Output.
Active-Low Reset Input.
Operating Power-Supply Voltage Range of 2.3 V to 5.5 V.
5-V Tolerant I/O Ports.
400-kHz Fast I2C Bus.
Two Hardware Address Pins Allow up to Four Devices on the I2C/SMBus.
Input/Output Configuration Register.
Polarity Inversion Register.
Power-Up With All Chan.

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Other Datasheets by Texas Instruments

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Published: May 15, 2020 |