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PCF8574AN - Texas Instruments

Description: PCF8574A I2C 8-bit expander 0111,DIP16

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PCF8574AN - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DIP16_1
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PCF8574AN - Texas Instruments  - 3D model - Dual-In-Line Packages - DIP16_1
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PCF8574AN Details

  • Manufacturer Part Number:

    PCF8574AN

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Address Bus Width:

    8

  • Clock Frequency-Max:

    0.1 MHz

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Number of Bits:

    8

  • Number of I/O Lines:

    8

  • Number of Ports:

    8

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 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:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

  • uPs/uCs/Peripheral ICs Type:

    PARALLEL IO PORT, GENERAL PURPOSE

PCF8574AN Frequently Asked Questions (FAQs)

  • The PCF8574AN can support I2C bus frequencies up to 400 kHz.
  • Yes, the PCF8574AN can be used as a level shifter for I2C signals, allowing communication between devices with different voltage levels.
  • The PCF8574AN can be reset by pulling the RESET pin low for a minimum of 1 ms. This will reset the device to its default state.
  • The PCF8574AN can sink or source up to 25 mA of current per I/O pin.
  • Yes, the PCF8574AN can be used as a GPIO expander with a microcontroller, allowing the microcontroller to control additional I/O pins.

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PCF8574AN 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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