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PCA9538PW - NXP

Description: 8 I/O, PIA-GENERAL PURPOSE, PDSO16

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PCA9538PW - NXP PCB footprint - Small Outline Packages - Small Outline Packages - SOT403-1
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PCA9538PW - NXP  - 3D model - Small Outline Packages - SOT403-1
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PCA9538PW Details

  • Manufacturer Part Number:

    PCA9538PW

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    6.77

  • Clock Frequency-Max:

    0.4 MHz

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    100 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 Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

  • uPs/uCs/Peripheral ICs Type:

    PARALLEL IO PORT, GENERAL PURPOSE

PCA9538PW Frequently Asked Questions (FAQs)

  • The PCA9538PW can support I2C bus frequencies up to 400 kHz, but it is recommended to operate at 100 kHz or lower for reliable operation.
  • In case the PCA9538PW is not responding to I2C commands, try resetting the device by toggling the RESET pin low and then high. Also, ensure that the I2C bus is properly terminated and that there are no bus conflicts.
  • No, the PCA9538PW is not designed to drive inductive loads such as relays or solenoids. It is recommended to use an external driver or buffer to drive such loads.
  • The correct pull-up resistor value for the I2C bus depends on the bus capacitance, frequency, and voltage. A good starting point is to use a 2.2 kΩ pull-up resistor for a 100 kHz I2C bus operating at 3.3V or 5V.
  • Yes, the PCA9538PW can be used to implement a level shifter for 3.3V to 5V or vice versa. However, ensure that the input voltage is within the recommended operating range of the device.

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PCA9538PW 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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Part Image PCA9538PWR Texas Instruments

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Part Image PCA9538PW/Q900 NXP Semiconductors

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Part Image PCA9538PW,112 NXP Semiconductors

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Part Image 935277419112 NXP Semiconductors

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Part Image PCA9538PWG4 Texas Instruments

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For a full list of alternate parts for PCA9538PW, check out Findchips.com