PCF8574T/3 – NXP

Part Number:

PCF8574T/3

Manufacturer:

NXP

Date Code:

RoHS:

MSL:

COO:

Description:

8-Bit I/O Expander, I2C-Bus, 8 I/O, CMOS, PDSO16

Datasheet:

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Stock Quantity: 118

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Product Details:

Overview

The PCF8574T/3 is an 8-bit I/O expander from NXP Semiconductors. This device provides eight general-purpose parallel input/output (I/O) pins through the two-line bidirectional I2C-bus interface. It allows microcontrollers with limited I/O ports to interface with additional peripheral devices. The PCF8574T/3 is fabricated using CMOS technology and comes in a PDSO16 package.

Key Features

8-Bit Parallel I/O Expansion
I2C-Bus Interface
Low Standby Current Consumption
Remote I/O Capability

Applications

This I/O expander is commonly used to extend the I/O capabilities of microcontrollers in various embedded systems. It’s suitable for applications where space is limited and additional I/O lines are needed. The I2C interface simplifies communication with the host controller.

LED Matrix Control
Keypad Interface
Sensor Data Acquisition