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PCF8574ADWE4 - Texas Instruments

Description: Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus

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PCF8574ADWE4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0016A
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PCF8574ADWE4 - Texas Instruments  - 3D model - Small Outline Packages - DW0016A
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PCF8574ADWE4 Details

  • Manufacturer Part Number:

    PCF8574ADWE4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-16

  • Pin Count:

    16

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Address Bus Width:

    8

  • Clock Frequency-Max:

    0.1 MHz

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    10.3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of I/O Lines:

    8

  • Number of Ports:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    0.1 mA

  • Supply Voltage-Max:

    6 V

  • Supply Voltage-Min:

    2.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Width:

    7.5 mm

  • uPs/uCs/Peripheral ICs Type:

    PARALLEL IO PORT, GENERAL PURPOSE

PCF8574ADWE4 Frequently Asked Questions (FAQs)

  • The PCF8574ADWE4 can support I2C bus frequencies up to 400 kHz.
  • Yes, the PCF8574ADWE4 can be used as an input expander. It has internal pull-up resistors on the I/O pins, which can be used to connect switches or other input devices.
  • The PCF8574ADWE4 can be reset by pulling the SCL pin low for at least 10 ms. This will reset the device and clear all registers.
  • The I/O pins of the PCF8574ADWE4 can source or sink up to 25 mA of current.
  • Yes, the PCF8574ADWE4 is 5V tolerant, meaning it can be used with 5V microcontrollers. However, the VCC pin should be connected to a 3.3V power supply.

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PCF8574ADWE4 Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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