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Showing 87 results View by: Thread Post Sort by
  • TCA9544A: TCA9544A

    syam kandelli
    syam kandelli
    TI Thinks Resolved
    Part Number: TCA9544A Tool/software: "I have developed four PCB boards and connected them through cables, with the master on one board, from where I am performing I2C communication." "Also, a GPIO expander on one PCB board controls two 4-channel multiplexers…
    • 9 months ago
    • Interface
    • Interface forum
  • TCA9544A: TCA9544A

    Jaideep Dharia
    Jaideep Dharia
    Part Number: TCA9544A Tool/software: Is there a demo board available for this part? Please may I talk to an application engineer for this part? I am located in Irvine, CA and please may I receive local support for this part. Thanks, Jay
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9544A: TCA9544A

    syam kandelli
    syam kandelli
    Part Number: TCA9544A Tool/software: Hi, my name is Shyam from India. I am using a tca9544a mux, I have three mux's on my board, one of them fails to start when I restart the board. The address of the three mux's is different. thankS, SHYAM
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9544A: The difference between a switch and a multiplexer

    Anna
    Anna
    Answer Suggested
    Part Number: TCA9544A Tool/software: Hi Dears, The two materials TCA9544 and TCA9548, the former supports multi-channel selection, while the latter supports one-channel selection. From the perspective of the manual, both are used to solve I2C address…
    • 7 months ago
    • Interface
    • Interface forum
  • Answered
  • TCA9544A: TCA9544APWR 2V5 to 3V3 voltage translation

    Mirel Simion
    Mirel Simion
    Resolved
    Part Number: TCA9544A Tool/software: Hello, Can I use TCA9544APWR as voltage translator from 2V5(VDPUM=2V5) to 3V3 / 2V5 (VDPU0=2V5 , VDPU1=3V3 , VDPU2=3V3 , VDPU3=2V5) ? Best regards, Mirel
    • Resolved
    • over 1 year ago
    • Interface
    • Interface forum
  • Answered
  • TCA9544A: Questions of TCA9544A

    Jimmy Lai
    Jimmy Lai
    Resolved
    Part Number: TCA9544A Dear Team, Do we have any suitable solution can replace NXP PCA9560? Many Thanks, Jimmy
    • Resolved
    • over 3 years ago
    • Interface
    • Interface forum
  • Answered
  • TCA9544A: output default status for TCA9544A

    Ben Kuo
    Ben Kuo
    Resolved
    Part Number: TCA9544A Dear team, For my application, we have multi-slave with same I2C address. And we want to use an I2C mux to access one slave at same time. Did we have I2C mux solution(4~8 channels) which suitable for this application? And…
    • Resolved
    • over 2 years ago
    • Interface
    • Interface forum
  • TCA9544A: COMMUNICATION WITH DAC

    SATHYA SHREE S
    SATHYA SHREE S
    TI Thinks Resolved
    Part Number: TCA9544A Other Parts Discussed in Thread: DAC53204 Hi, We are using TCA9544APWR I2C Mux in our design, which receives the I2C master lines from FTDI module UMFT4222EV-D. From the MUX, we are controlling the DAC53204 devices through I2C…
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9544A: There are steps in the rising waveform

    Shinichi Inoue
    Shinichi Inoue
    TI Thinks Resolved
    Part Number: TCA9544A Dear Specialists, My customer is evaluating TCA9544A and has a question. I would be grateful if you could advise. --- A step was observed in the rising edge of the I2C1_SCL (TCA9544 pin 18) and I2C1_SDA (TCA9544 pin 19) signals…
    • over 2 years ago
    • Interface
    • Interface forum
  • TCA9544A: Difference between Mux and Switch

    Anna
    Anna
    TI Thinks Resolved
    Part Number: TCA9544A Other Parts Discussed in Thread: TCA9545A Hi Dear, what is the difference between IIC switch and mux? If multiple IIC devices on the board have the same address, which type of material should I choose to resolve the conflict
    • over 2 years ago
    • Interface
    • Interface forum
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