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PCA9554 - Remote 8-Bit I2C AND SMBus I/O Expander

PCA9554 Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCA9554 SCPS128C * JULY 2006 * REVISED JUNE .
This 8-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.

PCA9554 Features

* 1 I2C to Parallel Port Expander
* Open-Drain Active-Low Interrupt Output
* Operating Power-Supply Voltage Range of 2.3 V to 5.5 V
* 5-V Tolerant I/Os
* 400-kHz Fast I2C Bus
* Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus

PCA9554 Applications

* intellectual property matters and other important disclaimers. PRODUCTION DATA. PCA9554 SCPS128C
* JULY 2006

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Remote 8-Bit I2C AND SMBus Expander Texas Instruments
Texas Instruments PCA9554-like datasheet