TCA9539-Q1 Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander

Texas Instruments

Description

Product Folder Order Now Technical Documents Tools & Software Support & Community TCA9539-Q1 SCPS254C * JANUARY 2014 * REVISED DE.
The TCA9539-Q1 is a 24-pin device that provides 16 bits of general purpose parallel input and output (I/O) expansion for the two-line bidirectional I2.

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Datasheet Specifications

Part number: TCA9539-Q1
Manufacturer: Texas Instruments ↗
File Size: 1.24 MB
Datasheet: TCA9539-Q1-etcTI.pdf
Description: Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander

Applications

* I2C to Parallel Port Expander
* Open-Drain Active-Low Interrupt Output
* Active-Low Reset Input
* 5-V Tolerant Input and Output Ports
* Compatible With Most Microcontrollers
* 400-kHz Fast I2C Bus
* Polarity Inversion Register
* Inter

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TCA9539-Q1 Low Voltage 16-Bit I2C and SMBUS Low-Power Expander Texas Instruments

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