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PCF8574

Part Number	PCF8574
Manufacturer	Texas Instruments
Description	Remote 8-Bit I/O Expander
Published	Dec 24, 2019
Detailed Description	Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCF8574 SCPS068J – JULY 2001 –...
Datasheet	PCF8574 PDF File

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCF8574 SCPS068J – JULY 2001 – REVISED MARCH 2015 PCF8574 Remote 8-Bit I/O Expander for I2C Bus 1 Features •1 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 Exceeds 100 mA Per JESD 78, Class II 2 Applications • Telecom Shelters: Filter Units • Servers • Routers (Telecom Switching Equipment) • Personal Computers • Personal Electronics • Industrial Automation • Products with GPIO-Limited Processors 3 Desc...

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