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PCF8574T/3,512 - NXP

Description: Remote I/O Exp For I2C Bus,PCF8574T/3 NXP PCF8574T/3,512, 8-channel 8 bit I/O Expander 100kHz, I2C, 16-Pin SOIC

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PCB Footprints
PCF8574T/3,512 - NXP PCB footprint - Small Outline Packages - Small Outline Packages - SO16 (SOT162-1)
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PCF8574T/3,512 - NXP  - 3D model - Small Outline Packages - SO16 (SOT162-1)
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PCF8574T/3,512 Details

  • Manufacturer Part Number:

    PCF8574T/3,512

  • Brand Name:

    NXP Semiconductor

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOP

  • Package Description:

    7.50 MM, LEAD FREE, PLASTIC, MS-013, SOT-162-1, SO-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    SOT162-1

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    0

  • Clock Frequency-Max:

    0.1 MHz

  • External Data Bus Width:

    1

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    10.3 mm

  • Moisture Sensitivity Level:

    2

  • 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):

    30

  • Width:

    7.5 mm

  • uPs/uCs/Peripheral ICs Type:

    PARALLEL IO PORT, GENERAL PURPOSE

PCF8574T/3,512 Frequently Asked Questions (FAQs)

  • The PCF8574T/3,512 can support I2C bus frequencies up to 400 kHz.
  • The PCF8574T/3,512 can be reset by pulling the RESET pin low for a minimum of 1 ms.
  • The PCF8574T/3,512 can sink or source up to 25 mA per I/O pin.
  • Yes, the PCF8574T/3,512 is 5V tolerant, but it is recommended to use a voltage regulator to ensure a stable 3.3V supply.
  • The PCF8574T/3,512 can be configured as an input or output by writing to the corresponding register bits. A '1' sets the pin as an input, while a '0' sets the pin as an output.

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PCF8574T/3,512 Overview

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About NXP

NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more. NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.

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