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PCA9554PWG4 - Texas Instruments

Description: Interface - I/O Expanders Remote 8-Bit I2C and SMBus I/O Expander

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PCA9554PWG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0016A_H=1.2mm
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PCA9554PWG4 - Texas Instruments  - 3D model - Small Outline Packages - PW0016A_H=1.2mm
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PCA9554PWG4 Details

  • Manufacturer Part Number:

    PCA9554PWG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Address Bus Width:

    8

  • 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:

    1.2 mm

  • Supply Current-Max:

    0.175 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.3 V

  • Supply Voltage-Nom:

    2.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • 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

PCA9554PWG4 Frequently Asked Questions (FAQs)

  • The PCA9554PWG4 can support I2C bus frequencies up to 400 kHz, but it is recommended to operate at 100 kHz or lower for reliable operation.
  • The PCA9554PWG4 can be reset by pulling the RESET pin low for at least 1 ms. This will reset the device to its default state.
  • The PCA9554PWG4 can sink or source up to 25 mA of current on its GPIO pins, but it is recommended to limit the current to 10 mA or less to ensure reliable operation.
  • Yes, the PCA9554PWG4 can be used as a level translator between 3.3V and 5V systems, but it is recommended to use external resistors to limit the current and voltage on the GPIO pins.
  • The PCA9554PWG4 can be configured for input or output mode by writing to the configuration register (Register 0x06). Setting the bit corresponding to the desired pin to 0 configures it as an input, while setting it to 1 configures it as an output.

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PCA9554PWG4 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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