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Showing 226 results View by: Thread Post Sort by
  • TCA9509: TCA9509 connections

    ASB
    ASB
    TI Thinks Resolved
    Part Number: TCA9509 Tool/software: for our design we have couple of PCBAs with different voltage rails. I am planning to use TCA9509 to support I2C bus across both boards . I have following I2C tree with 2 options. I would like to know which option…
    • over 1 year ago
    • Interface
    • Interface forum
  • Answered
  • TCA9509: solution checking

    Hailiang Zhang
    Hailiang Zhang
    Resolved
    Part Number: TCA9509 Other Parts Discussed in Thread: TCA9517 , TCA9617B Tool/software: Hi Team, If we are using TCA9509 or TCA9617, it is required to connect port A to port B when using multiple instances. But if we are using TCA9509 with TCA9617,…
    • Resolved
    • 22 days ago
    • Interface
    • Interface forum
  • P82B96: Interfacing a TCA9509 with a P82B96

    Martin Trainer
    Martin Trainer
    TI Thinks Resolved
    Part Number: P82B96 Other Parts Discussed in Thread: TCA9509 , TCA9517 Tool/software: Hello, After taking over a project halfway through, it seems we have come unstuck by the problem everyone faces using the P82B96, the VOL specification on the S-side…
    • 11 days ago
    • Interface
    • Interface forum
  • Answered
  • TCA9509: I2C timing for TCA9509

    Ann_Lien
    Ann_Lien
    Resolved
    Part Number: TCA9509 Tool/software: Hello expert, May I know if TCA9509 has I2C timing spec as below? Thanks! Best regards, Ann Lien
    • Resolved
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9509: pull-up resistor on A side

    Hailiang Zhang
    Hailiang Zhang
    TI Thinks Resolved
    Part Number: TCA9509 Other Parts Discussed in Thread: TCA9617B Tool/software: Hi Expert, My customer met an issue on TCA9509 application. From datasheet, port A should have internal current source so that don't need external pull-up to VCCA. But the…
    • 2 months ago
    • Interface
    • Interface forum
  • Answered
  • TCA9509: TCA9509 Related Questions

    Matt Qi
    Matt Qi
    Resolved
    Part Number: TCA9509 Other Parts Discussed in Thread: TCA9803 Hi team, I have three related questions about our TCA9509: 1. Does TCA9509 owns the drive capability as I2C level shifter? 2. The VOL maximum value is 0.3V, I want to make a confirmation…
    • Resolved
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9509: TCA9509 vs TCA9517 vs TCA9801

    Ann_Lien
    Ann_Lien
    TI Thinks Resolved
    Part Number: TCA9509 Other Parts Discussed in Thread: TCA9801 , , TCA9517 Hello expert, My customer would like to know the difference between TCA9509 vs TCA9517 vs TCA9801. Could you provide the comparison table for it? Thanks a lot! Best regards…
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9509: pull-ups on the A SIDE

    Israel Rosner
    Israel Rosner
    TI Thinks Resolved
    Part Number: TCA9509 Tool/software: Hi, i'm using the part in order to buffer the I2C line going to a sensor out from board. but i use it also to on-board device which i connected directly to the MCU without buffering. i read in the datasheet that…
    • 6 months ago
    • Interface
    • Interface forum
  • TCA9509: TCA9509DGKR

    baoling wang
    baoling wang
    TI Thinks Resolved
    Part Number: TCA9509 Tool/software: As shown in the figure, the chip uses TCA9509DGKR internal A end I2C has a pull-up, B end no pull (need external up) to achieve 1.8V to 3.3V I2C level conversion. After I2C mounted the device, it was found that the…
    • 11 months ago
    • Interface
    • Interface forum
  • TCA9509: Right part selection

    Hideki Hayashi1
    Hideki Hayashi1
    TI Thinks Resolved
    Part Number: TCA9509 Other Parts Discussed in Thread: TMDS1204 , Tool/software: Hi team, Customer is looking for level shifter for HDMI clock (LV_DDC_SCL/SDA to DDC_SCL/SDA), which is required for source application with TMDS1204. The host (A-side…
    • 8 months ago
    • Interface
    • Interface forum
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