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  • TCA6416A: Interrupt output

    TI Thinks Resolved
    Part Number: TCA6416A Hi, team, Could you please let me know about INT feature? 1. Is there two type of use case for INT? One is a interrupt signal when data on the port is changed (input mode?) And another is signal for the indicator which is Ack / NACK…
    • Answered

  • TCA6416A: ADDR pin Connection

    Resolved
    Part Number: TCA6416A Hi Team, Regarding the connection of address input pin, could you comment that we should use a 10k Ohm pull-up / pull-down resistor, or simply connect this pin directly to VCCP or ground, as described in the data sheet? Thank you…
    • Resolved

  • TCA6416A: No pull-up resistor in Reset pin

    TI Thinks Resolved
    Part Number: TCA6416A Hi Team, I am posting this on behalf of our customer. The design of our customer has no pull-up resistor on the RESET input on many already produced boards and wanted to know whether it will cause the TCA6416A not working or can work…
    • Answered

  • TCA6416A: TCA6416AZQSR EOL

    Resolved
    Part Number: TCA6416A Hey I have a system using TCA6416AZQSR, its a very small PCB so size is really matters I see in the web that TCA6416AZQSR is EOL (End Of Life), is there any replacement? BR Elhanan
    • Resolved

  • TCA6408A: Question about difference between TCA6408A datasheet version SCPS192D and SCPS192E.

    TI Thinks Resolved
    Part Number: TCA6408A Other Parts Discussed in Thread: TCA6416A Hello guys, One of my customers received PCN of TCA6408A and TCA6416A recently. Also each device datasheet versions are changed from SCPS192D to SCPS192E for TCA6408A and from SCPS194E to…
    • Answered

  • TCA6416A: what is the slave address of this device for writting and reading.

    Resolved
    Part Number: TCA6416A I am programming this device but i am getting confused about what hex command do i need to use for reading and writting operation. I am intially with an impression that the LSB bit is read and write operation. in the datasheet it…
    • Resolved

  • IO-EXPANDER-EVM: TCA6416A

    TI Thinks Resolved
    Part Number: IO-EXPANDER-EVM Other Parts Discussed in Thread: TCA6416A , MSP-EXP430G2ET , MSP-EXP430G2 I have populated the IO Expander EVM with the TCA6416A IC. The eval board is connected to the launchpad. However, none of the LED's light up even with…
    • Answered

  • TCA6416A: TCA6416A for matrix button detection

    Resolved
    Part Number: TCA6416A Other Parts Discussed in Thread: TCA6424 , TCA8418E , TCA8418 Hi team, My customer want to use TCA6416A for button detection. Below is the illustration diagram, actually they have 5*4 button. They want to use TCA6416A to save IO numbers…
    • Resolved
    • Answered

  • RE: IO-EXPANDER-EVM: TCA6416A IC，incompatible with the GUI installer

    Resolved
    Hi Bobby, Sorry for the late reply. I will try first and let you know if I have more question. Thanks Best Regards Xiaolan
    • Answered

  • TCA6416A: About WQFN PKG size(measurements)

    Resolved
    Part Number: TCA6416A Hi Team, We would like to know TCA6416ARTWR (WQFN)’s size(measurements). We found two case of measurements(Page41 and Page42). Which is correct data? Regards, Kanemaru
    • Resolved

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