Home / I/O Expanders / PCA8574APW,118/
PCA8574APW,118

PCA8574APW,118

Manufacturer No:

PCA8574APW,118

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 400KHZ I2C 16TSSOP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

PCA8574APW,118 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-TSSOP
  • Package / Case
    16-TSSOP (0.173", 4.40mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.3V ~ 5.5V
  • Clock Frequency
    400 kHz
  • Current - Output Source/Sink
    100µA, 25mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The PCA8574APW,118 is an integrated circuit chip that belongs to the PCA8574 family of remote 8-bit I/O expanders. It offers several advantages and can be used in various application scenarios. Here are some key advantages and common use cases:Advantages of PCA8574APW,118: 1. Expandability: The chip allows you to expand the number of I/O pins available on your microcontroller or system. It provides an additional 8-bit I/O port, which can be controlled through the I2C bus. 2. I2C Interface: The chip communicates using the I2C (Inter-Integrated Circuit) protocol, which is widely supported by microcontrollers and other devices. This makes it easy to integrate into existing systems. 3. Low Power Consumption: The PCA8574APW,118 is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is important. 4. Interrupt Functionality: It supports interrupt functionality, allowing the chip to generate an interrupt signal to the microcontroller when a specific event occurs. This can be useful for real-time applications or when you need to minimize polling.Application Scenarios: 1. Expanding I/O Ports: The PCA8574APW,118 is commonly used to expand the number of I/O pins available on microcontrollers, especially when the existing pins are limited. It can be used in various applications such as industrial automation, robotics, home automation, and sensor interfacing. 2. Keypad or Button Matrix: The chip can be used to interface with a keypad or button matrix, allowing you to read multiple buttons using fewer microcontroller pins. This is useful in applications like keyboards, control panels, or input devices. 3. LED Control: It can be used to control multiple LEDs, allowing you to save microcontroller pins. This is beneficial in applications such as display panels, signage, or lighting control systems. 4. GPIO Expansion: The chip can be used to expand the general-purpose input/output (GPIO) capabilities of microcontrollers or systems. This is useful when you need to interface with multiple devices or sensors that require digital I/O.These are just a few examples of the advantages and application scenarios of the PCA8574APW,118 integrated circuit chip. Its flexibility, expandability, and low power consumption make it a popular choice for various embedded systems and electronic projects.
PCA8574APW,118 Relevant information