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  • TCAL9539: Release timing.

    Resolved
    Part Number: TCAL9539 Hi team, Could you tell me when TCAL9539 will be mass production? I am considering replacing MCP23017. BR. Kengo.
    • Resolved

  • TCAL9539-Q1: 13.5V input sense

    TI Thinks Resolved
    Part Number: TCAL9539-Q1 Other Parts Discussed in Thread: TCA9539-Q1 , TCAL9539 Hi Expert, Customer is using one of the IO to detect 13.5V high level signal, you can find the portion of schematic as below. They placed a 100K series resistor before input…
    • Answered

  • TCAL9539-Q1: More expansion ports

    Resolved
    Part Number: TCAL9539-Q1 Other Parts Discussed in Thread: TCA9548A-Q1 Hi team, Since my customer would like to design Body control module(BCM) that will need a lot of GPIO ports. Do we have solution with more expansion ports than TCAL9539-Q1? BR, Jimmy …
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  • TCAL9539: debounce immune ?

    TI Thinks Resolved
    Part Number: TCAL9539 Hi , the chip TCAL9539 that process Keypads inputs, has not debounce immune ??? And in chapter 8.3.2 Adjustable Output Drive Strength something wrong at Figure 8-3 .

  • RE: MAX232: Device recommendation to pair with MAX232 for data and clock generation

    Thanks for the feedback Clemens and Parker! Based on your advice and some research on their own, they're now considering slightly modifying the signal chain. They would like to receive a standard PC interface, such as USB or UART, and generate outputs…

  • RE: PCA9539: Need higher ambient temp solution!!!

    Hi Paul, TCAL9539 is a direct p2p compatible replacement and upgrade to the PCA9539. TCAL9539 includes higher temperature range, lower supply voltage, and agile IO p-port capability. For TI's transceivers, our device portfolio follows the naming convention…

  • TCA9539-Q1: with 3 address bits

    TI Thinks Resolved
    Part Number: TCA9539-Q1 Other Parts Discussed in Thread: TCA9535 , TS5A23157-Q1 , TCA9548A-Q1 , TCA6408A-Q1 , TCAL9539-Q1 , Hi, please suggest part with the same specifications & standards with having of 3 address bits thanks in advance

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