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Showing 60 results View by: Thread Post Sort by
  • PCA9544A: i2c 4 channel mux

    SHEKHA SHOUKATH
    SHEKHA SHOUKATH
    Part Number: PCA9544A Tool/software: Hi, For signal integrity analysis using Sigrity tool, pca9544a.ibs file is used. but following error showing while doing SI design set up: Model PCA9544A_PCA9544_SDX_50_S referenced by component U9 not found…
    • 7 months ago
    • Interface
    • Interface forum
  • Answered
  • PCA9544A: 4 channel I2C mux

    SHEKHA SHOUKATH
    SHEKHA SHOUKATH
    Resolved
    Part Number: PCA9544A Tool/software: Hi, Can I get the ibs file of PCA9544A. Thanks and Regards, Shekha Shoukath
    • Resolved
    • 8 months ago
    • Interface
    • Interface forum
  • Answered
  • PCA9544A: I2C MUX

    SHEKHA SHOUKATH
    SHEKHA SHOUKATH
    Resolved
    Part Number: PCA9544A Tool/software: Hi, I intend to use PCA9544A I2C mux in my design for an application. I need to connect 4 slave device (2 EEPROM and 2 Temp sensor). EEPROM has address pins so its address can be changed, while Temp sensor…
    • Resolved
    • over 1 year ago
    • Interface
    • Interface forum
  • PCA9544A: VOL characteristic value of PCA9544A

    Conor
    Conor
    Answer Suggested
    Part Number: PCA9544A Other Parts Discussed in Thread: TCA9800 , TCA9544A , TCA9617A , TCA9617B Hi, In the data sheet, the condition for VOL = 0.4V is IOL = 3mA, but do you have any data on the VOL characteristic value under the condition of 3mA or…
    • over 2 years ago
    • Interface
    • Interface forum
  • PCA9544A: Unused SCL/SDA connection question

    Oliver Lin
    Oliver Lin
    TI Thinks Resolved
    Part Number: PCA9544A Tool/software: Hi team, My customer is asking about, if there's an unused I2C channel, what connection should we make for unused SCL/SDA? e.g like what reisitance value pull up to VCC? Please share some comment on this, thank you…
    • over 1 year ago
    • Interface
    • Interface forum
  • PCA9544A: Part number difference G4 question

    Oliver Lin
    Oliver Lin
    TI Thinks Resolved
    Part Number: PCA9544A Tool/software: Hi team, Could you please help share what's the difference between below two parts? Looks like some packaging difference, but not sure what's main difference about the G4. PCA9544APWR PCA9544APWRG4 Thanks…
    • over 1 year ago
    • Interface
    • Interface forum
  • PCA9544A: RGY Package Dimmensions

    JP
    JP
    TI Thinks Resolved
    Part Number: PCA9544A Hi Team, I'm not able to find the package dimensions for the 20-pin RGY package on the datasheet or our other package tools on TI.com. There was one mechanical drawing that I found, but it did not have the dimensions outlined…
    • over 2 years ago
    • Interface
    • Interface forum
  • PCA9544A: Need footprint and dimension details - PCA9544ARGYR

    Maitry Khambhati
    Maitry Khambhati
    TI Thinks Resolved
    Part Number: PCA9544A Hello support team, We have a requirement for PCA9544ARGYR IC footprint and dimensions details. request you to kindly share the same.
    • over 2 years ago
    • Interface
    • Interface forum
  • Answered
  • TCA4307: Low output voltage of PCA9544A compatibility with TCA4307

    Mohammad Medhat
    Mohammad Medhat
    Resolved
    Part Number: TCA4307 Other Parts Discussed in Thread: PCA9544A , ADS1115 Dear experts, I will connect the TCA4307 out I2C interface to the I2C of PCA9544A. The maximum low input voltage of TCA4307 is 0.4V but I can't find the low output voltage of PCA9544A…
    • Resolved
    • over 2 years ago
    • Interface
    • Interface forum
  • Answered
  • PCA9544A: PCA9544A

    user6262427
    user6262427
    Resolved
    Part Number: PCA9544A Other Parts Discussed in Thread: PCF8574A Hi All, One more question regarding I2C addressing. PCA9544A has 3 address select pins. Usually it is enough to tie them up or down for infinity. But this time I need to change address…
    • Resolved
    • over 4 years ago
    • Interface
    • Interface forum
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