PCF8574N, PCF8574 Remote 8-Bit I/O Expander

Texas Instruments

PCF8574N Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCF8574 SCPS068J * JULY 2001 * REVISED MARCH.
This 8-bit input/output (I/O) expander for the two-line bidirectional bus (I2C) is designed for 2.

PCF8574N 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

PCF8574N Applications

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

📥 Download Datasheet

PCF8574N Datasheet Preview — This datasheet PDF includes multiple part numbers: PCF8574N, PCF8574. Please refer to the document for exact specifications by model.

Datasheet Details

Part number: PCF8574N, PCF8574
Manufacturer: Texas Instruments ↗
File Size: 2.67 MB
Datasheet: PCF8574-etcTI.pdf
Description: Remote 8-Bit I/O Expander
Note: This datasheet PDF includes multiple part numbers: PCF8574N, PCF8574.
Please refer to the document for exact specifications by model.

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