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Showing 47 results View by: Thread Post Sort by
  • TCA6408A-Q1: do we have 4ch or 2ch device

    Elec Cheng
    Elec Cheng
    Part Number: TCA6408A-Q1 Hi Expert, Our customer need I2C I/O expander in camera module. They have very limit space. Do you have smaller device supporting 2CH or 4CH? Automotive chip is needed. Thanks. BR, Elec Cheng
    • over 2 years ago
    • Interface
    • Interface forum
  • Answered
  • TCA6408A-Q1: POR question

    Sherry Liang
    Sherry Liang
    Resolved
    Part Number: TCA6408A-Q1 Dear team, In my understanding, when the device is powered on for the first time, POR is not necessary, right? If so, could you please tell me what application needs POR after the first power on? If not, could you please tell…
    • Resolved
    • over 3 years ago
    • Interface
    • Interface forum
  • Answered
  • TCA6408A-Q1: Each of Iccp, Icci current consumption

    yuichi tanaka
    yuichi tanaka
    Resolved
    Part Number: TCA6408A-Q1 What is the current consumption in operating mode for each of the Icci and Iccp of TCA 6408 A-Q1? The Electrical Characteristics in the data sheet specifies the total current value for the Icci + Iccp, but does not describe individual…
    • Resolved
    • over 3 years ago
    • Interface
    • Interface forum
  • TCA6408A-Q1: Power sequencing

    Shinu.V.Mathew
    Shinu.V.Mathew
    Part Number: TCA6408A-Q1 Hi Team, As per TCA6408A-Q1 datasheet Page 29 under “Power Supply Recommendations”, do design need to follow power up pattern/ reset pattern to bring the IO expander out of reset as shown in Fig 36,37. What issues it can create…
    • over 4 years ago
    • Interface
    • Interface forum
  • TCA6408A-Q1: Inquiries about Timing Spec

    MJ Jeon
    MJ Jeon
    Part Number: TCA6408A-Q1 Hi, TI Support Team My client is measuring timing for the TCA6408A-Q1. I have a question about I2C Interface Timing described in the datasheet. There is a Min. value for Ticf in Fast Mode. Of course, Min. values exist…
    • over 4 years ago
    • Interface
    • Interface forum
  • TCA6408A-Q1: LED Configuration

    vineeth M
    vineeth M
    Part Number: TCA6408A-Q1 Other Parts Discussed in Thread: TCA6408 Hi, Currently we are using TCA 6408 IO Expander to control LED . This IO Expander is connected in the serializer side.we will be using only 4 output(P0-P3) in the IO expander for channel…
    • over 4 years ago
    • Interface
    • Interface forum
  • TCA6408A-Q1: TCA6408A-Q1 GPIO expander alternative small size device

    sundararao yanamala
    sundararao yanamala
    TI Thinks Resolved
    Part Number: TCA6408A-Q1 Other Parts Discussed in Thread: TCA6408A Dear TI, ZF TRW Automotive is looking for I2C - GPIO expander to support ADAS Camera applications, in that way I found TCA6408A-Q1 as an option but we have some size constraint with…
    • over 6 years ago
    • Interface
    • Interface forum
  • TCA6408A-Q1: Default output state

    Caglar Cihan
    Caglar Cihan
    Part Number: TCA6408A-Q1 Other Parts Discussed in Thread: TCA6408A Dear Team, My customer is working on TCA6408AQPWRQ1 to use this device on their design, but they realized that the outputs are pulled high in power up and stay at this state until the…
    • over 4 years ago
    • Interface
    • Interface forum
  • TCA6408A-Q1: TCA6408A-Q1 tj

    Kamal Najmi
    Kamal Najmi
    Part Number: TCA6408A-Q1 Other Parts Discussed in Thread: TCA6408A , My customer would like to use the TCA6408A -Q1 in a rudge environement and therefore asking is the part still work at Tj = 150°C? We are looking for a part that works at least for…
    • over 8 years ago
    • Interface
    • Interface forum
  • Answered
  • TCA6408A-Q1: What is GPIO status when device is set in standby mode?

    Johnny Guo
    Johnny Guo
    Resolved
    Part Number: TCA6408A-Q1 Hi, team, Could you please help answer below question from customer? What is output GPIO status when device is set in standby mode? Will it keep previous voltage level in operating mode? Thanks. Johnny
    • Resolved
    • over 5 years ago
    • Interface
    • Interface forum
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