This 8-bit input/output (I/O) expander for the two-line bidirectional bus (I2C) is designed for 2.5V to 6V VCC operation. The PCF8574 device provides general-purpose remote I/O expansion for …
PCF8574/74A | NXP Semiconductors
The PCF8574/74A provides general-purpose remote I/O expansion via the two-wire bidirectional I²C‑bus (serial clock (SCL), serial data (SDA)). The devices consist of eight quasi-bidirectional …
Adafruit PCF8574 I2C GPIO Expander - Adafruit Learning System
Aug 3, 2022 · The PCF8574 is a common, and slightly unusual I2C expander for folks who are used to the MCP230xx series: First up, its very affordable - who doesn't love that?
PCF8574 by NXP USA Inc. Datasheet | DigiKey
View PCF8574 by NXP USA Inc. datasheet for technical specifications, dimensions and more at DigiKey.
PCF8574 data sheet, product information and support | TI.com
This 8-bit input/output (I/O) expander for the two-line bidirectional bus (I2C) is designed for 2.5V to 6V VCC operation. The PCF8574 device provides general-purpose remote I/O expansion for …
How to Use PCF8574: Examples, Pinouts, and Specs - Cirkit Designer
Learn how to use the PCF8574 with detailed documentation, including pinouts, usage guides, and example projects. Perfect for students, hobbyists, and developers integrating the PCF8574 …
PCF8574 GPIO Extender - With Arduino and NodeMCU
In this tutorial, I am going to talk about the PCF8574 8-bit GPIO Port Extender. It is one of the many GPIO extenders available in the market. This tiny little board becomes a life saver When …
PCF8574T Product Information | NXP Semiconductors
The PCF8574/74A provides general-purpose remote I/O expansion via the two-wire bidirectional I²C‑bus (serial clock (SCL), serial data (SDA)). The devices consist of eight quasi-bidirectional …
PCF8574 I2C I/O Expansion Module - ProtoSupplies
6 days ago · The PCF8574 is one of the more popular methods of adding lines as it uses the I2C bus that requires only 2 lines on the MCU. It provides 8 additional digital I/O lines which are …
PCF8574APWR Texas Instruments | Integrated Circuits (ICs) | DigiKey
PCF8574APWR – I/O Expander 8 I2C 100 kHz 20-TSSOP from Texas Instruments. Pricing and Availability on millions of electronic components from Digi-Key Electronics.