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PCF8574A Remote 8-Bit I/O Expander

PCF8574A Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCF8574A SCPS069F * JULY 2001 * REVISED NOVE.
This 8-bit input/output (I/O) expander for the two-line bidirectional bus (I2C) is designed for 2.

PCF8574A Features

* Low Standby-Current Consumption of 10 μA Max
* I2C to Parallel-Port Expander
* Open-Drain Interrupt Output
* Compatible With Most Microcontrollers
* Latched Outputs With High-Current Drive Capability for Directly Driving LEDs
* Latch-Up Performance E

PCF8574A Applications

* Telecom Shelters: Filter Units
* Servers
* Routers (Telecom Switching Equipment)
* Personal Computers
* Personal Electronics
* Industrial Automation

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Remote 8-Bit Expander Texas Instruments
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