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Showing 115 results View by: Thread Post Sort by
  • P82B715: P82B715 design feasiblity

    FRANK1
    FRANK1
    Answer Suggested
    Part Number: P82B715 Other Parts Discussed in Thread: P82B96 Hi sir, We are considering the adoption of P82B715 in our system. I am planning to place one on the main CPU side and one on the slave device side to connect the LXLY of P82B715. At…
    • over 4 years ago
    • Interface
    • Interface forum
  • P82B715: support both long wire and hot swap

    CJ CJ
    CJ CJ
    Answer Suggested
    Part Number: P82B715 Other Parts Discussed in Thread: TCA4307 , Hi I have a design that require the sub-board to be hot swappable, plugin/unplugged while the main-board will operating. The sub-board is a I2C sensor, the long wire is 2m soldered with sub…
    • over 2 years ago
    • Interface
    • Interface forum
  • P82B715: 2 IC connected together using I2C (P82B715 and PCF8575) - any issue?

    Poh Kok Keng
    Poh Kok Keng
    Part Number: P82B715 Other Parts Discussed in Thread: PCF8575 , Dar Sir/Madam, May I check with you: We have 2 IC connected together using I2C (P82B715 and PCF8575) P82B715 is a I2C buffer, Vcc is 5V. PCF8575 is an IO expander, Vcc is 3.3V …
    • over 3 years ago
    • Interface
    • Interface forum
  • P82B715: Power consumption

    Jonathan Navor
    Jonathan Navor
    Answer Suggested
    Part Number: P82B715 Hi Experts, We need your support for our customers. Our customer would like us to provide the data for the t otal power consumption of the device summing up all the pins' power consumed. Is this possible? Thank you in advance…
    • over 2 years ago
    • Interface
    • Interface forum
  • P82B715: Appropriate use of this for i2c bus extension past spec

    Lee Clore
    Lee Clore
    Answer Suggested
    Part Number: P82B715 Other Parts Discussed in Thread: TCA9534 , TCA9517 I am designing a revision to an existing system where the client is interested to segment the current pcb into multiple pcb's for mechanical assembly purposes. This will most likely…
    • over 2 years ago
    • Interface
    • Interface forum
  • Answered
  • P82B715: clock speed and power dissipation

    Jonathan Navor
    Jonathan Navor
    Resolved
    Part Number: P82B715 Hi Experts, Good day! Could you help me to provide information for P82B715DR that is not found on the datasheet? 1. what is clock speed? 2. what is power dissipation? Thank you in advance for your support…
    • Resolved
    • over 2 years ago
    • Interface
    • Interface forum
  • P82B715: Design help for multiple bus expanders

    ArTzy
    ArTzy
    TI Thinks Resolved
    Part Number: P82B715 Hi Experts, Seeking your assistance on this query from Cx about P82B715 bus expander. For this I have built a network (see schematic2.png), which unfortunately cannot be simplified further. A microcontroller sits with the first…
    • over 2 years ago
    • Interface
    • Interface forum
  • P82B715: Interfacing P82B715 directly to an IC supporting I2C interface

    umesh rr
    umesh rr
    Part Number: P82B715 In the above proposed design, The left side I2C device will be I2C temperature sensor or I2C EEPROM, this I2C device will be connected to the P82B715 (Bus extender) using a twisted cable length of 15cm (150mm). Please confirm…
    • over 4 years ago
    • Interface
    • Interface forum
  • P82B715: Can I connect the NC pins to ground

    Doug Merrett
    Doug Merrett
    TI Thinks Resolved
    Part Number: P82B715 The datasheet says the pins are not connected internally, however sometimes NC means No Connect, so do not use at all. Just to make the ground plane better around the SDA/SCL lines coming in, I would like to ground both NC pins. Is…
    • over 3 years ago
    • Interface
    • Interface forum
  • P82B715: using different vcc (12v) and sx pullup (5v) for P82B715 I2C extenders

    Alvin Schmitt1
    Alvin Schmitt1
    Answer Suggested
    Part Number: P82B715 can I use different pullup (5v sx) and VCC and LX (12v) for P82B715 I2C extenders? What Lx pullup do I need? I was going to use 1k for sx.
    • over 4 years ago
    • Interface
    • Interface forum
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