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TCA9538 Datasheet - Texas Instruments

TCA9538 Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander

The TCA9538 is a 16-pin device that provides 8 bits of general purpose parallel input and output (I/O) expansion for the two-line bidirectional I2C bus (or SMBus) protocol. The device can operate with a power supply voltage ranging from 1.65 V to 5.5 V. The device supports both 100-kHz (Standard-mod.

TCA9538 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

TCA9538-etcTI.pdf

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Datasheet Details

Part number:

TCA9538

Manufacturer:

Texas Instruments ↗

File Size:

1.12 MB

Description:

Low voltage 8-bit i2c and smbus low-power i/o expander.

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TCA9538 TCA9538 Low Voltage 8-Bit I2C and SMBus Low-Power Expander Texas Instruments

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