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Showing 56 results View by: Thread Post Sort by
  • TCA9548A-Q1: TCA9548A and TCA9548A-Q1 operating temperature

    Gurwan L'HOSTIS
    Gurwan L'HOSTIS
    TI Thinks Resolved
    Part Number: TCA9548A-Q1 Other Parts Discussed in Thread: TCA9548A , Hello, I have a few questions about TCA9548A and TCA9548A-Q1 (Automotive). In TCA9548A datasheet (SCPS207H-revised September 2024), it is indicated : Ta - Operating free-air…
    • 8 months ago
    • Interface
    • Interface forum
  • TCA9548A-Q1: Designing with TCA9548A

    Sv
    Sv
    TI Thinks Resolved
    Part Number: TCA9548A-Q1 Other Parts Discussed in Thread: TCA9548A Hello Team, We are planning to use the IC TCA9548A in one of our products. Can you please clarify the doubts we are having?. 1). The I2C master MCU will be working in 3.3V logic, and…
    • 3 months ago
    • Interface
    • Interface forum
  • TCA9548A-Q1: four I2C masters, one slave application

    Jiawei Hu1
    Jiawei Hu1
    TI Thinks Resolved
    Part Number: TCA9548A-Q1 Hi team, do we have I2C switch for 4 masters/1 slave application? Thanks! BR Jiawei
    • 1 month ago
    • Interface
    • Interface forum
  • Answered
  • TCA9548A-Q1: Query Part Specific Information via I2C/software

    Kyler Carson
    Kyler Carson
    Resolved
    Part Number: TCA9548A-Q1 Hello, I am evaluating this part for use in a new board design and need to be able to verify the authenticity/identity of the device via its I²C interface. Are there any registers that expose a part number, manufacturer ID…
    • Resolved
    • 1 month ago
    • Interface
    • Interface forum
  • TCA9548A-Q1: interfacing the I2C to 3x LP8866S-Q1

    Dan Tooth
    Dan Tooth
    TI Thinks Resolved
    Part Number: TCA9548A-Q1 Other Parts Discussed in Thread: LP8866S-Q1 , , TCA9517-Q1 , TCA9517 , TCA39306-Q1 Tool/software: Hi Valeo has got one I2C bus and they want to connect 3x LP8866S-Q to it. Unfortunately, LP8866S-Q1 can only be configured for…
    • 11 months ago
    • Interface
    • Interface forum
  • Answered
  • TCA9548A-Q1: Max operating temperature at 3.3V

    William Rundle
    William Rundle
    Resolved
    Part Number: TCA9548A-Q1 Tool/software: I see several threads on this, but I need to absolutely sure on this. The datasheet specs a max junction temperature of 130C if VCC is less than or equal to 3.6V. However in the packaging section, all the package…
    • Resolved
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9548A-Q1: TCA9548A-Q1 related inquiries

    Grady Lee
    Grady Lee
    TI Thinks Resolved
    Part Number: TCA9548A-Q1 Other Parts Discussed in Thread: TCA9548A Hi, TI expert. The customer is developing a charger cradle and has a question to confirm whether it is suitable for using the TCA9548A-Q1. 1. Part: TCA9548A-Q1 2. Application content…
    • over 3 years ago
    • Interface
    • Interface forum
  • Answered
  • TCA9548A-Q1: can set I2C target address same as the device I2C address?

    Zhou Yana
    Zhou Yana
    Resolved
    Part Number: TCA9548A-Q1 Tool/software: can set I2C target address same as the device I2C address? example: TCA9548 0X74,target address also set as 0X74?
    • Resolved
    • over 1 year ago
    • Interface
    • Interface forum
  • Answered
  • TCA9548A-Q1: Level shifting capabilities

    Russell Willmot
    Russell Willmot
    Resolved
    Part Number: TCA9548A-Q1 I would like to use the TCA9548A-Q1 to level shift my I2C bus from 1.8V on the controller side to 3.3V on the downstream channels. This seems possible, but there is text in the datasheet that says the part "...may also be used…
    • Resolved
    • over 2 years ago
    • Interface
    • Interface forum
  • TCA9548A-Q1: Does the number of enabled gates affect the SCL rise time?

    user6013811
    user6013811
    TI Thinks Resolved
    Part Number: TCA9548A-Q1 Other Parts Discussed in Thread: TCA9548A Tool/software: Hello there, In our design, we observed that the SCL rise time from the I2C Master to the TCA9548A-Q1 is not a fixed slope. The measured minimum is 165ns, and the…
    • over 2 years ago
    • Interface
    • Interface forum
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