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PCA9555D - NXP

Description: Interface - I/O Expanders I2C/SMBUS 16BIT GPIO

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PCA9555D - NXP PCB footprint - Small Outline Packages - Small Outline Packages - SO24
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PCA9555D - NXP  - 3D model - Small Outline Packages - SO24
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PCA9555D Details

  • Manufacturer Part Number:

    PCA9555D

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-24

  • Pin Count:

    24

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    7.47

  • Clock Frequency-Max:

    0.4 MHz

  • JESD-30 Code:

    R-PDSO-G24

  • Length:

    15.4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    16

  • Number of I/O Lines:

    16

  • Number of Ports:

    2

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP24,.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:

    160 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.3 V

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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

PCA9555D Frequently Asked Questions (FAQs)

  • The PCA9555D can support I2C bus frequencies up to 400 kHz, but it's recommended to operate at 100 kHz or lower for reliable operation.
  • If the input voltage is higher than 6V, it's recommended to use an external voltage regulator or a voltage divider to bring the voltage within the recommended range. Additionally, ensure that the total current drawn from the device does not exceed the maximum rating.
  • The minimum input voltage required for the PCA9555D to operate correctly is 2.3V. However, it's recommended to operate the device at a minimum of 2.7V to ensure reliable operation.
  • Yes, the PCA9555D can be used as a level shifter for 5V to 3.3V or vice versa. However, ensure that the input voltage and output voltage are within the recommended operating range, and that the total current drawn from the device does not exceed the maximum rating.
  • The PCA9555D can be reset by pulling the RESET pin low for a minimum of 1 ms. This will reset the device to its default state.

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PCA9555D 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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For a full list of alternate parts for PCA9555D, check out Findchips.com