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PCA9546ARGYR - Texas Instruments

Description: 4-Channel I2C And SMBus Switch With Reset Functions

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PCB Footprints
PCA9546ARGYR - Texas Instruments PCB footprint - Other - Other - RGY (R-PVQFN-N16)_1
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3D Models
PCA9546ARGYR - Texas Instruments  - 3D model - Other - RGY (R-PVQFN-N16)_1
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PCA9546ARGYR Details

  • Manufacturer Part Number:

    PCA9546ARGYR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    QFN

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    3.9

  • Analog IC - Other Type:

    SINGLE-ENDED MULTIPLEXER

  • JESD-30 Code:

    R-PQCC-N16

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • On-state Resistance-Max (Ron):

    45 Ω

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    SEPARATE OUTPUT

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.14X.16,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    0.012 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.3 V

  • Supply Voltage-Nom (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Switch-off Time-Max:

    1 ns

  • Switch-on Time-Max:

    1 ns

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3.5 mm

PCA9546ARGYR Frequently Asked Questions (FAQs)

  • The PCA9546ARGYR can support I2C bus frequencies up to 400 kHz, but it's recommended to limit the frequency to 100 kHz for reliable operation.
  • The PCA9546ARGYR is a voltage-tolerant device and can operate from 1.65V to 5.5V. To configure it for 1.8V or 3.3V operation, simply connect the VCC pin to the desired voltage supply, and ensure that the input signals are within the specified voltage range.
  • The PCA9546ARGYR can drive I2C bus capacitances up to 400 pF, but it's recommended to limit the capacitance to 200 pF for reliable operation.
  • The PCA9546ARGYR does not have a dedicated reset pin. However, you can reset the device by cycling the power supply or by sending a STOP condition on the I2C bus.
  • Yes, the PCA9546ARGYR can be used as a level shifter. It can translate I2C bus signals from one voltage domain to another, allowing you to interface devices with different voltage requirements.

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PCA9546ARGYR 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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