TCA9555 Low-Voltage 16-Bit I2C and SMBus I/O Expander

Texas Instruments

Description

Product Folder Order Now Technical Documents Tools & Software Support & Community TCA9555 SCPS200E * JULY 2009 * REVISED APRIL 20.
This 16-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 1.

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Datasheet Specifications

Part number: TCA9555
Manufacturer: Texas Instruments ↗
File Size: 2.79 MB
Datasheet: TCA9555-etcTI.pdf
Description: Low-Voltage 16-Bit I2C and SMBus I/O Expander

Features

* 1 Low Standby-Current Consumption of 3.5 μA Maximum
* I2C to Parallel Port Expander
* Open-Drain Active-Low Interrupt Output
* 5-V Tolerant I/O Ports
* Compatible With Most Microcontrollers
* 400-kHz Fast I2C Bus
* Configurable Slave Address w

Applications

* Servers
* Routers (Telecom Switching Equipment)
* Personal Computers
* Personal Electronics
* Industrial Automation Equipment

TCA9555 Distributors

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TCA9555 Low-Voltage 16-Bit I2C and SMBus Expander Texas Instruments

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