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PCA9539 Remote 16-Bit I2C and SMBus Low-Power I/O Expander

PCA9539 Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCA9539 SCPS130G * AUGUST 2005 * REVISED JUN.
This 16-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.

PCA9539 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
* 5-V Tolerant I/O Ports
* Compatible With Most Microcontrollers
* 400-kHz Fast I2C Bus
* P

PCA9539 Applications

* intellectual property matters and other important disclaimers. PRODUCTION DATA. PCA9539 SCPS130G
* AUGUST 2005

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Remote 16-Bit I2C and SMBus Low-Power Expander Texas Instruments
Texas Instruments PCA9539-like datasheet