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Showing 44 results View by: Thread Post Sort by
    Answered
  • TCA9538: About TCA9538&LP5018 address pin

    nagahama shoichiro
    nagahama shoichiro
    Resolved
    Part Number: TCA9538 Other Parts Discussed in Thread: LP5018 Hello, Please tell me how to handle the address pins of TCA9538. When connecting the address terminals (A0, A1) to VCC, is it okay to connect them directly to VCC without using a PULLUP resistor…
    • Resolved
    • over 2 years ago
    • Interface
    • Interface forum
  • TCAL9538: What is the difference between TCAL9538 and TCA9538?

    keng
    keng
    TI Thinks Resolved
    Part Number: TCAL9538 Other Parts Discussed in Thread: TCA6416 , TCA9538 , Tool/software: I'm currently selecting an I/O expander IC. Are there any specific differences in usage? Do they provide Linux drivers?
    • 7 months ago
    • Interface
    • Interface forum
  • Answered
  • TCA9538: About Tjmax of TCA9538

    yoshihiro hanakai
    yoshihiro hanakai
    Resolved
    Part Number: TCA9538 Hello. I would like to estimate the thermal margin, so please let me know the Tjmax value of the TCA9538. Should Tjmax and Tstg be the same value?
    • Resolved
    • over 2 years ago
    • Interface
    • Interface forum
  • TCA9538: Junction Temperature Rating

    Zach Bruce
    Zach Bruce
    TI Thinks Resolved
    Part Number: TCA9538 Can you tell me what the max junction temperature is for TCA9538PWR. The datasheet only has an operating temperature.
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9538: About FMEA document

    Atsushi Takahashi
    Atsushi Takahashi
    Part Number: TCA9538 Hi Team, Is there any FMEA document for TCA9538PW? Best Regards,
    • over 2 years ago
    • Interface
    • Interface forum
  • TCA9538: Power consumption of the device

    damodara s
    damodara s
    Answer Suggested
    Part Number: TCA9538 Hi , I want to know how to calculate power consumption of device? Regards, Damodar
    • over 3 years ago
    • Interface
    • Interface forum
  • Answered
  • TCA9538: Check if the address pins (A0/A1) of TCA9538PW can be floating

    Kevin Jiang1
    Kevin Jiang1
    Resolved
    Part Number: TCA9538 Hi, I'd like to know if the address pins (A0/A1) of TCA9538PW is floating, is there any side effect?
    • Resolved
    • over 2 years ago
    • Interface
    • Interface forum
  • TCA9538: Circuit review required : TCA9538PWR & DRV8800PWPR

    A.C.
    A.C.
    TI Thinks Resolved
    Part Number: TCA9538 Other Parts Discussed in Thread: DRV8800 Dear Sir/Ma'am, We are using TI part, TCA9538PWR & DRV8800PWPR in our circuit as shown in below schematic snapshot (Image 1 st & Image 2 nd ). Please review this circuit design and let…
    • over 4 years ago
    • Interface
    • Interface forum
  • Answered
  • TCA9538: Can nRESET be tied directly to VCC without a pull-up resistor?

    Variac996
    Variac996
    Resolved
    Part Number: TCA9538 Hi. The datasheet for the TCA9538 states (multiple times) that the nRESET pin must be pulled up to Vcc if no active connection is required. For example: Is there a reason that nRESET cannot be wired directly to VCC, if nRESET…
    • Resolved
    • over 4 years ago
    • Interface
    • Interface forum
  • RE: TCA9538: TCA9538

    Eric Hackett
    Eric Hackett
    AGXIN, Leakage paths can be present on the voltage translator and Mux devices if the right conditions are present, I'm thinking the pullups on the I2C bus or on the Reset pin might be causing the 0.4V to show up on the VCC pin. Can the pull ups on these…
    • over 8 years ago
    • Interface
    • Interface forum
>

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