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  • TCA9536: Direct replacement for PCA9536

    Resolved
    Part Number: TCA9536 Other Parts Discussed in Thread: PCA9536 , Dear all, May I check with you if TCA9536 VSSOP package can directly replace NXP PCA9536 TSSOP package without modifying the footprint? If not, would it be possible to do the co-layout for…
    • Resolved

  • TCA9536: Unresponsive chip on new board

    Part Number: TCA9536 Other Parts Discussed in Thread: TCA9617B , TMP175 I have a TCA9536A and a TCA9536B right next to each other on the a FM+ bus. And I have another TCA9536A on a FM bus. Quickly testing this prototype board I thought I was seeing communication…
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  • TCA9536: The circuit setup and the voltage of a port when the specific circuit situation

    Resolved
    Part Number: TCA9536 Dear Experts, For the following virtual situation, I would like to confirm two items. # 1. VCC Input 1.8V, SDA and SCL are pulled up to 3.3V. In my understanding, TCA9536 is acceptable in this situation. Is it correct? # 2. The P0…
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    • Answered

  • TCA9536: RTM date and 1ku price?

    Resolved
    Part Number: TCA9536 Team, When do we plan the RTM for the different TCA9536 variants ? Will the TCA9536 1ku price be the same as the current P TCA9536 1ku price? Thanks in advance, A.
    • Resolved

  • PCA9554: Question about PCA9554

    TI Thinks Resolved
    Part Number: PCA9554 Other Parts Discussed in Thread: TCA9555 , TCA9536 , TCAL6416 , TCAL9539 Tool/software: Hello: New project - handheld terminal needs, need an expansion chip: need to expand 10 GPIO, 1.8V, the package should be as small as possible, …

  • PCA9536: SW compatibility between different PCA9536 manufacturers?

    TI Thinks Resolved
    Part Number: PCA9536 Other Parts Discussed in Thread: TCA9536 Team, -PCA9536: How much SW compatibility is there between different PCA9536 manufacturer (for example: TI, NXP)? I assume that the same SW driver can be used with multiple manufacturer. Correct…
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  • RE: PCA9536: Random values on internal registry at restart

    Resolved
    Hi Riccardo, This is a known issue of the PoR circuitry of PCA IO expander family. Not powering down to a level near GND before powering up again can cause the internal registers to default to random values. The software workaround is one way to combat…

  • RE: LMH6580: LMH6580

    TI does not make any such switch with separate disable outputs. You would need to use separate GPIOs, or an I/O expander like the TCA5405 or TCA9536.
    • Answered

  • INA236: I2C Address selection timing

    Resolved
    Part Number: INA236 Other Parts Discussed in Thread: TCA9536 , TMP102 , PCA9536 , INA238 , INA228 , INA226 , INA237 I am using 5 x INA236 devices in the design. They are living on a single sided MCPCB, so signal routing is very limited. The issue is that I…
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    • Answered

  • PCA9536: PCA9536 direct Replacement

    Resolved
    Part Number: PCA9536 Other Parts Discussed in Thread: TCA9536 , Hi Team, Greetings for the Day Could you please confirm whether TCA9536DGKR is directly replaceable with PCA9536DGKR without changing configuration? Per TCA9536 datasheet, we need to Configure…
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