• TCA9544A: Difference between Mux and Switch

  

  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

  • 7 days ago
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Answered

• TCA9544A: 2-channel I2C-bus master arbiter

  

  Naizeng Wang

  Resolved

  Part Number: TCA9544A Other Parts Discussed in Thread: TS3A5223 Hi team. Do we have 2-channel I2C-bus master arbiter like PCA9641? Thanks!

  • Resolved

  • 1 month ago
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Answered

• TCA9544A: I2C Rise/Fall time measurement timing

  

  DanS

  Resolved

  Part Number: TCA9544A Hi I have a question on the measurement points for I2C rise/fall time of TCA9544A. In the spec, it says the rise/fall time is between 0.3Vcc and 0.7Vcc. I have captured the I2C waveform and the base of the waveform is at 517mV. …

  • Resolved

  • 1 month ago
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• TCA9544A: Output Voltage

  

  Ray Vincent Aranzaso

  TI Thinks Resolved

  Part Number: TCA9544A Hi, Good Day. Since only VIL and VIH values are available for the current IC, need the details for VOH and VOL for circuit analysis. Please advise. Thank you very much. Best Regards, Ray Vincent

  • 4 months ago
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• TCA9544A: Minimum value of FALL TIME for I2C signals

  

  ?? ??

  TI Thinks Resolved

  Part Number: TCA9544A Hello. A MIN value is specified for the fall time in FAST MODE of I2C. The fall time is usually very fast and it is difficult to slow it down. What happens if the fall time is less than the MIN value? Also, please tell me how Cb…

  • 3 months ago
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Answered

• TCA9544A: Questions of TCA9544A

  

  Jimmy Lai

  Resolved

  Part Number: TCA9544A Dear Team, Do we have any suitable solution can replace NXP PCA9560? Many Thanks, Jimmy

  • Resolved

  • 10 months ago
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Answered

• TCA9544A: output default status for TCA9544A

  

  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 may I…

  • Resolved

  • 9 months ago
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• TCA9544A: what are the differences between the I2C mux(TCA9544A) and analog switch/mux (TMUX4052)

  

  Nan Zhang

  TI Thinks Resolved

  Part Number: TCA9544A Hi team, Support need！ The customers want use our I2C mux to expand the their I2C bus. But they found the analog switch also meet their need(like rate and the devices use mos to change). So they ask why Ti make specific I2C switch…

  • 11 months ago
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• TCA9544A: withstand maximum gravitational pressure

  

  Kai Lai

  TI Thinks Resolved

  Part Number: TCA9544A Hi Team, My customer is using our TCA9544APWR, and when they build the PCB board, they will paste the thermal pad on the top of our IC, so they would like to know the withstand maximum gravitational pressure of our IC, do we have…

  • 11 months ago
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• TCA9544A: Configuration

  

  Sarita Pandey

  Part Number: TCA9544A Hi, We are looking configuration/programming of TCA9544A chip. Please do needful. Thanks, sarita

  • over 1 year ago
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