Part Image

PCA9539PW - NXP

Description: 16-bit I2C-bus and SMBus low power I/O port with interrupt and reset

Download PCA9539PW Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
PCA9539PW - NXP PCB footprint - Small Outline Packages - Small Outline Packages - SOT355-1
click to zoom
3D Models
PCA9539PW - NXP  - 3D model - Small Outline Packages - SOT355-1
click to zoom

PCA9539PW Details

  • Manufacturer Part Number:

    PCA9539PW

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-24

  • Pin Count:

    24

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    7

  • Clock Frequency-Max:

    0.4 MHz

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e4

  • Length:

    7.8 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP24,.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:

    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 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

PCA9539PW Frequently Asked Questions (FAQs)

  • The PCA9539PW can support I2C bus frequencies up to 400 kHz, but it is recommended to operate at 100 kHz or lower for reliable operation.
  • If the PCA9539PW is not responding to I2C commands, try resetting the device by toggling the RESET pin low and then high. Also, check the I2C bus for any bus contention or noise issues.
  • No, the PCA9539PW 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. Adjust the value based on the specific application requirements.
  • No, the PCA9539PW is not designed to be used as a level shifter. It is recommended to use a dedicated level shifter IC or a voltage translator for such applications.

Trust Checks

This model has been verified by system checks.
System Verified
Sponsored

PCA9539PW Overview

Use the download button to access the PCA9539PW schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like PCA95, or try a keyword search, such as Parallel IO Ports

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.

Parts related to PCA9539PW

Showing 0 results

PCA9539PW Alternates

Showing results

Image Part Number Model
Part Image 935286605118 NXP Semiconductors

Parallel I/O Port, 16 I/O, CMOS, PDSO24

Part Image PCA9539PWR Texas Instruments

Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24

Part Image 935278416118 NXP Semiconductors

Parallel I/O Port, 16 I/O, CMOS, PDSO24

Part Image 935286605112 NXP Semiconductors

Parallel I/O Port, 16 I/O, CMOS, PDSO24

Part Image 935277298112 NXP Semiconductors

Parallel I/O Port, 16 I/O, CMOS, PDSO24

For a full list of alternate parts for PCA9539PW, check out Findchips.com