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TCA9538

Part Number	TCA9538
Manufacturer	Texas Instruments
Description	Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander
Published	Dec 22, 2020
Detailed Description	Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TCA9538 SCPS199D – AUGUST 2014...
Datasheet	TCA9538 PDF File

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TCA9538 SCPS199D – AUGUST 2014 – REVISED OCTOBER 2016 TCA9538 Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset, and Configuration Registers 1 Features •1 Low Standby Current Consumption • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Active-Low Reset Input • Operating Power-Supply Voltage Range of 1.
65 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 and Output Configuration Register • Polarity Inversion Register • Power-Up With All Channels Configured as...

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