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PCA9534DB - Texas Instruments

Description: Remote 8-Bit I2C and Low-Power I/O Expander With Interrupt Output and Configuration Registers

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PCA9534DB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0016A
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PCA9534DB - Texas Instruments  - 3D model - Small Outline Packages - DW0016A
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PCA9534DB Details

  • Manufacturer Part Number:

    PCA9534DB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Address Bus Width:

    8

  • Clock Frequency-Max:

    0.4 MHz

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    6.2 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:

    SSOP

  • Package Equivalence Code:

    SSOP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2 mm

  • Supply Current-Max:

    0.175 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.3 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.3 mm

  • uPs/uCs/Peripheral ICs Type:

    PARALLEL IO PORT, GENERAL PURPOSE

PCA9534DB Frequently Asked Questions (FAQs)

  • The PCA9534DB can support I2C bus frequencies up to 400 kHz, but it is recommended to operate at 100 kHz or lower for reliable operation.
  • In such cases, try resetting the device by toggling the RESET pin or by performing a power-on reset. If the issue persists, check for any short circuits or incorrect connections on the output pins.
  • Yes, the PCA9534DB can be used as a level translator between 3.3V and 5V systems, but ensure that the input voltage on the VCC pin matches the voltage level of the system you are translating to.
  • The PCA9534DB can sink or source up to 25 mA of current on each output pin, but it is recommended to limit the current to 10 mA or less to ensure reliable operation.
  • After power-up, the PCA9534DB requires a minimum of 2 ms of stable power supply before it becomes operational. Ensure that the power supply is stable and the device is properly reset before attempting to communicate with it.

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PCA9534DB 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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Part Image PCA9534ADBG4 Texas Instruments

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Part Image PCA9534ADBRG4 Texas Instruments

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Part Image PCA9534DBT Texas Instruments

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For a full list of alternate parts for PCA9534DB, check out Findchips.com