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TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander

TCA9534A Description

Product Folder Order Now Technical Documents Tools & Software Support & Community TCA9534A SCPS198C * SEPTEMBER 2014 * REVISED FE.
The TCA9534A 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 b.

TCA9534A Features

* 1 Low Standby Current Consumption
* I2C to Parallel Port Expander
* Open-Drain Active-Low Interrupt Output
* Operating Power-Supply Voltage Range of 1.65 V to 5.5 V
* 5-V Tolerant I/O Ports
* 400-kHz Fast I2C Bus
* Three Hardware Address Pins

TCA9534A Applications

* Servers
* Routers (Telecom Switching Equipment)
* Personal Computers
* Personal Electronics (for example: Gaming Consoles)
* Industrial Automation

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Low Voltage 8-Bit I2C and SMBUS Low-Power Expander Texas Instruments
Texas Instruments TCA9534A-like datasheet