• PCA9543A: What is hot insertion?

  

  Oliver Lin

  TI Thinks Resolved

  Part Number: PCA9543A Tool/software: Hi team, Could you please help share some input what hot insertion is? And how this work? And what's the application? "Does this device support D0/SC0 and SD1/SC1 only or does A0/A1 support hot insertion too?"…

  • 10 months ago
  • Interface
  • Interface forum

• PCA9543A: ibis model

  

  Ann_Lien

  TI Thinks Resolved

  Part Number: PCA9543A Other Parts Discussed in Thread: TCA39306 Hello expert, Per checked with other thread, we don't have IBIS model for two years ago. Just want to double check if we have now? Thanks! Best regards, Ann Lien

  • over 1 year ago
  • Interface
  • Interface forum

• PCA9543A: 2 host 1 slave application

  

  Jeff YANG

  Answer Suggested

  Part Number: PCA9543A Other Parts Discussed in Thread: TS5A23157 Hi, We have 2 Master 1 slave application as below. Does PCA9543 can support this application? Or there have other suitable device? Thanks! Jeff

  • over 1 year ago
  • Interface
  • Interface forum

• PCA9543A: Enquiry on data and clock signal

  

  Ernest Yong

  TI Thinks Resolved

  Part Number: PCA9543A Hi Team, May I check with you for I2C switch, are we supposed to see the data and clock on both the I2C channel 0 and I2C channel 1 or only on the channel we are accessing? Thanks.

  • over 1 year ago
  • Interface
  • Interface forum
Answered

• PCA9543A: Is PCA9543A plan to EOL?

  

  Will Wang47

  Resolved

  Part Number: PCA9543A Other Parts Discussed in Thread: TCA9543A Hi team, Customer see PCA9543APW shows last buy, and PCA9543APWR doesn't show, so they check with us, does PCA9543APWR has plan to EOL? Could you help comments? Best Regards, W…

  • Resolved

  • over 3 years ago
  • Interface
  • Interface forum
Answered

• PCA9543A: different between PCA9543A & TCA9543APWR

  

  Jim Tseng

  Resolved

  Part Number: PCA9543A hello Expert, What is the main difference between PCA9543A & TCA9543APWR? What is the purpose to have them with slight discrepancies? (Their specs look similar, expect the ESD protection range & operating voltage range) thanks…

  • Resolved

  • over 3 years ago
  • Interface
  • Interface forum

• PCA9543A: address conflict problem

  

  Jim Tsai

  Answer Suggested

  Part Number: PCA9543A Hi, My customer has a address conflicting question related to PCA9543A need to double check with you. They have PCA9543A and a device that address is 0xA0 under same bus channel. And they use another device address is also…

  • over 2 years ago
  • Interface
  • Interface forum
Answered

• PCA9543A: PCA9543A

  

  Ben M

  Resolved

  Part Number: PCA9543A I am using the PCA9543ADR as an I2C switch connected to an STM32F401RE. I am able to write to the control register and read back from it but I can't write to the slaves connected to the PCA9543ADR. From debugging, I've found that…

  • Resolved

  • over 4 years ago
  • Interface
  • Interface forum
Answered

• PCA9543A: Part Marking Meaning

  

  Tonyc

  Resolved

  Part Number: PCA9543A Other Parts Discussed in Thread: PCA9536 , TCA9543A Good Day, I'm using TI part PCA9543A in my design. My as-designed power-on ramp is 35ms. From the errata in the data sheet PO rise time must not exceed 10ms. I see that PCA9543A…

  • Resolved

  • over 2 years ago
  • Interface
  • Interface forum
Answered

• PCA9543A: Host confirmation

  

  May

  Resolved

  Part Number: PCA9543A Hi Customer want to confirm if this device can support this application, see image below. Thank you in advance. Regards, Maynard

  • Resolved

  • over 3 years ago
  • Interface
  • Interface forum

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