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  • SN74CBT3257C: Letter of Volatility Request

    Resolved
    Part Number: SN74CBT3257C Tool/software: To whom it may concern, I am reaching out on behalf of my employer to request a letter of volatility (LOV) for part SN74CBT3257C. The LOV will be used to develop sanitization procedures for hardware which this…
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  • SN74CBT3257C: VIH and VIL level for the signals are not mentioned in datasheet

    TI Thinks Resolved
    Part Number: SN74CBT3257C Tool/software: Hi Team, Can you please provide the signals VIH and VIL levels. Only the control input voltage VIH and VIL l evels are mentioned in the datasheet. Regards, Kaviya Shri

  • SN74CBT3257C: output waveform abnormal

    TI Thinks Resolved
    Part Number: SN74CBT3257C Other Parts Discussed in Thread: TMUX1574 Hi Sir, My customer used a signal generator to catch the output waveform on the SN74CBT3257C without damping resistors. They found when the A port is connected to the B port, why…

  • SN74CBT3257C: SPI clock signal cross talk

    Part Number: SN74CBT3257C Other Parts Discussed in Thread: TMUX1574 Hi Sir, My customer has used the SN74CBT3257C on the SPI mux application and found the cross-talk issue for the clock signal. They also try to use the TMUX1574, still can not fix…
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  • SN74CBT3257C: Undershoot protecting voltage and absolute max range

    Resolved
    Part Number: SN74CBT3257C Hello, I have a question about undershoot protecting function in some CBT devices like SN74CBT3257C. I have read the below document. https://www.ti.com/lit/pdf/scda008 So I think I understand the basic concept of undershoot…
    • Resolved

  • SN74CBT3257C: Voltage drops.

    TI Thinks Resolved
    Part Number: SN74CBT3257C Other Parts Discussed in Thread: SN74CBT3257 Hi team. When my customer uses SN74CBT3257 as follows, the voltage drops by 0.8V. VCC : 5V, A : Output , B1 : 5V(Input) , B2 : GND(Input) Could you tell me why the voltage drop? It…
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  • SN74CBT3257C: Is SN74CBT3257C bidirectional?

    Resolved
    Part Number: SN74CBT3257C Other Parts Discussed in Thread: SN74CB3Q3257 Hi team, The customer uses SN74CBT3257C. I check the FAQ about the signal switches and multiplexers in the below link: It shows"all analog and digital bus switches are bidirectional…
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    • Answered

  • SN74CBT3125C: Comparison to SN74CBT3257C

    Resolved
    Part Number: SN74CBT3125C Other Parts Discussed in Thread: SN74CBT3257C , SN74CBT3125 Hello, My customer is evaluating use of 2x SN74CBT3125C in place of SN74CBT3257C due to space constraints. Is the switching frequency between these two parts the…
    • Resolved

  • SN74CBT3257C: Transmit Data Rate and application scenario check

    TI Thinks Resolved
    Part Number: SN74CBT3257C Other Parts Discussed in Thread: TMUX1574 Hi Team, Does SN74CBT3257C can support 100Mpbs transmit speed in 4G application? If not, can you please recommend another suitable device for me? Customer needs 4-channle and SPDT here…

  • SN74CBT3257C: Level shift use case for 1.8V to 3.3V

    TI Thinks Resolved
    Part Number: SN74CBT3257C Hi team, One of my customer is trying to use SN74CBT3257C to control I/O with level shift from 1.8V to 3.3V. I doubt whether customer can use this device to do it or not. I read one of the app notes talking about this kind…

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