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Showing 103 results View by: Thread Post Sort by
    Answered
  • TCA9511A: TCA9511A I2C hot-plugging

    Wang Bill
    Wang Bill
    Resolved
    Part Number: TCA9511A Hi Expert, Could you help to check if TCA9511 on main board of which SCL/SDA In are connecting I2C Master, and SCL/SDA Out are connecting AC PSU hot-plugging in/out? Is it workable? And can TCA9511 SCL/SDA In be connecting In in…
    • Resolved
    • 1 month ago
    • Interface
    • Interface forum
  • Answered
  • TCA9511A: TCA9511A capacitance

    Homer
    Homer
    Resolved
    Part Number: TCA9511A Hello, we are using the TCA9511 in design. Now I have a question about capacitance limitation. As we know, I2C defines the max 400pF fo 100kHz. I am not sure if TCA9511 can realize two 400pF segments at input side and output…
    • Resolved
    • 2 months ago
    • Interface
    • Interface forum
  • TCA9511A: 2nd attempt please respond ASAP TCA9511A: TCA9511ADGKR Need Help verifying Date Codes

    Eric Silverio
    Eric Silverio
    TI Thinks Resolved
    Part Number: TCA9511A 2nd attempt please respond asap Im trying to determine the date codes for TCA9511ADGKR I'll post 2 parts and I'm trying to figure out each chip date code
    • 1 month ago
    • Interface
    • Interface forum
  • Answered
  • TCA9511A: TCA9511A multi-master capable?

    user1640887
    user1640887
    Resolved
    Part Number: TCA9511A Other Parts Discussed in Thread: PCA9515A , TCA9517A Tool/software: Hi, I am planning to use TCA9511A. TCA9511A multi-master capable? I'm checking whether the following configuration is possible: TCA9511A TCA9511A I2C Master1…
    • Resolved
    • over 1 year ago
    • Interface
    • Interface forum
  • Answered
  • TCA9511A: TCA9511A Bond wire qualification?

    Aarthi Balu
    Aarthi Balu
    Resolved
    Part Number: TCA9511A Tool/software: Hi, Please confirm if the Bond wire is qualified?
    • Resolved
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9511A: TCA9511ADGKR Need Help verifying Date Codes

    Eric Silverio
    Eric Silverio
    TI Thinks Resolved
    Part Number: TCA9511A Im trying to determine the date codes for TCA9511ADGKR I'll post 2 parts and I'm trying to figure out each chip date code
    • 1 month ago
    • Interface
    • Interface forum
  • TCA9511A: TRA mis-triggered issue

    Hang Yang
    Hang Yang
    TI Thinks Resolved
    Part Number: TCA9511A Hi Experts, My customer is using TCA9511 + F280039(slave) combination for I2C interface, they are seeing an unexpected fake clock on the SCL line, which is possibly a result of RTA mis-trigger. This issue happens when master…
    • 3 months ago
    • Interface
    • Interface forum
  • Answered
  • TCA9511A: Rise-Time Accelerator Hysteresis

    Ryan
    Ryan
    Resolved
    Part Number: TCA9511A For the TCA9511A, the rise time accelerators specify a 0.6 V threshhold and a slew-rate requirement to trigger. I am curious how sensitive the accelerators are to non-monotonic edges around this threshhold voltage and assuming the…
    • Resolved
    • 9 months ago
    • Interface
    • Interface forum
  • P82B96: TCA9511A / P82B715: Compatibility for Hot-Swappable, Long-Range I2C Bus

    Kittitouch Lelapiyamit
    Kittitouch Lelapiyamit
    TI Thinks Resolved
    Part Number: P82B96 Other Parts Discussed in Thread: TCA9511A , P82B715 , TCA9617B Hi TI Support Team, I am designing an I2C system that requires both hot-swap protection and long-range bus extension, and I have the following questions regarding using…
    • 4 months ago
    • Interface
    • Interface forum
  • TCA9511A: Customer claims TCA9511ADGKR parts from Mouser (distributor) are 'bad' -- scramble I2C comm lines in the circuit

    Daniel Rapp
    Daniel Rapp
    Part Number: TCA9511A To TI Support Team We have a customer who purchased and received 120pcs of TI I2C buffer chip part TCA9511ADGKR on 5/5/2026 (Inv# 90198318 on Mouser PO# 029-YD677, Lot code 0023348ASH and Date code 2015 in YYWW). They state that…
    • 1 month ago
    • Interface
    • Interface forum
>

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