Answered

• TCA6416A: Do all I/O pins have built-in Schmitt triggers?

  

  Tatsuya Yamamoto

  Resolved

  Part Number: TCA6416A Other Parts Discussed in Thread: TCA9555 Tool/software: Hi, I'm considering adopting the TCA6416ARTWR. Do all I/O pins have built-in Schmitt triggers? OR, only SDA/SCL have? Thanks, Tatsuya

  • Resolved

  • 20 days ago
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Answered

• TCA6416A: Can the I/O ports be configured to power up in Hiz state

  

  steve smith1

  Resolved

  Part Number: TCA6416A Other Parts Discussed in Thread: TCA9555 Tool/software: Hi I am using 2x TCA6416A as a controllers for my board but it would be useful as a debug tool if I could manually pull these lines high or low to check out the rest of the…

  • Resolved

  • 1 month ago
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• TCA6416A: symbol

  

  Shoo Saga

  TI Thinks Resolved

  Part Number: TCA6416A Tool/software: Hi team, Could you give the picture of TCA6416ARTWR? My customer wants to check the symbol of it is correct. Regards, Shoo

  • 6 months ago
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• TCA6416A: Undershoot

  

  Johan Gjellan

  TI Thinks Resolved

  Part Number: TCA6416A Tool/software: Hi team, In the TCA6416A datasheet, it says ‘Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability’. What will happen if it’s under an input voltage below -0…

  • 7 months ago
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Answered

• TCA6416A: power rail

  

  Shoo Saga

  Resolved

  Part Number: TCA6416A Tool/software: Hi team, The device can support VCCI=VCCP=3V, same power rail if this is not on table8-1 Regards, Shoo

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  • 7 months ago
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Answered

• TCA6416A: Implementation details on the DSP(TMS320C6678)?

  

  Krishn_JI

  Resolved

  Part Number: TCA6416A Other Parts Discussed in Thread: TMS320C6678 , TCA8418E HI, We want to know about the TCA6416A implementation details. In this case, We want to interface the LCD with the matrix Keypad on the TMS320C6678 EVM using the I2C Protocol…

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  • 8 months ago
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Answered

• TCA6416A: TCAL6416 Interrupt clear vs. risk to miss an interrupt

  

  Bert Maarsen

  Resolved

  Part Number: TCA6416A Other Parts Discussed in Thread: TCAL6416 , TCA8418E , TCA6416 Hi, We want to use the TCA(L)6416A as an IO Expander of which a many IO's are used as input. The interrupt output is used to avoid polling, but we can't accept the…

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  • 9 months ago
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• TCA6416A: I2C read mode

  

  SHUANGLI LI

  TI Thinks Resolved

  Part Number: TCA6416A Other Parts Discussed in Thread: TCA6416 Hi, I used a TCA6416A in project. When I read register or input port register, there is a phenomenon I want to confirm. When I use read method in Figure.32- master only send 7bit addr…

  • over 1 year ago
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• TCA6416A: TCA6416A IIC configuration to GPIO output time

  

  Xiaoxiang Liu

  TI Thinks Resolved

  Part Number: TCA6416A Other Parts Discussed in Thread: TCA6416 Hi team, Our customer is using the TCA6416 for their project. And we have some questions: 1. Could you help to confirm how long it takes for the chip from I2C driver configuration finish to…

  • over 1 year ago
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• TCA6416A: Questions of TCA6416A

  

  Jimmy Lai

  TI Thinks Resolved

  Part Number: TCA6416A Dear Team, What is the maximum resistance of the int pin pull up of tca6416a? I want to use it in the battery project, but I found that if his int pin uses the suggested line of 10K, the leakage current will be too large. Can I…

  • over 1 year ago
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