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Showing 40 results View by: Thread Post Sort by
  • SN74HC74: The initial Q value of SN74HC74 after power-on?

    Simba Su
    Simba Su
    Answer Suggested
    Part Number: SN74HC74 Tool/software: The value of Q0 indicates that the output status of the chip purchased in 2022 was definitely low when it was just powered on, but the output status of the 2024 batch is now uncertain. 1.Has there been any change…
    • 4 months ago
    • Logic
    • Logic forum
  • SN74HC74: Performance Issue

    David Hernandez
    David Hernandez
    TI Thinks Resolved
    Part Number: SN74HC74 Tool/software: Good morning, We have been experiencing some performance issues with this component and We were wondering what could be the cause of it. We are attaching detailed information due that We saw that there's 2 components…
    • 3 months ago
    • Logic
    • Logic forum
  • SN74HC74: D Flip-flop output as LVDS clock signal

    Arun Patil
    Arun Patil
    TI Thinks Resolved
    Part Number: SN74HC74 Other Parts Discussed in Thread: DSLVDS1047 , SN74LVC541A , DS91M125 Tool/software: We came across an instrument that has SN74HC74PWR, the two D flip-flips as divide by two counters cascaded, the first counter is driven by 4 MHz…
    • over 1 year ago
    • Logic
    • Logic forum
  • SN74HC74: SN74HC74DR Different internal structure

    yingjiao LI
    yingjiao LI
    Answer Suggested
    Part Number: SN74HC74 Hi For this product, we made X-ray irradiation on the physical products with date code 2334 and 2308 and origin: Mexico and China respectively, and found that the internal structure was inconsistent. Could you please help to…
    • over 1 year ago
    • Logic
    • Logic forum
  • SN74HC74: SN74HC74DR,Different batches of chips,they have different waveform.

    SHENGLI HU
    SHENGLI HU
    TI Thinks Resolved
    Part Number: SN74HC74 Tool/software: SN74HC74DR,Different batches of chips,they have different waveform. Why is this? Correct waveform Abnormal waveform
    • over 1 year ago
    • Logic
    • Logic forum
  • Answered
  • SN74HC74: SN74HC74 behavior

    Akihisa Tamazaki
    Akihisa Tamazaki
    Resolved
    Part Number: SN74HC74 Hello team, My customer found the following behavior of SN74HC74. Condition /PRE: H /CLR : H CLK : L <Behavior> Despite retaining the above condition, the output of Q sometimes change from "L" to "H". This behavior affect the…
    • Resolved
    • over 3 years ago
    • Logic
    • Logic forum
  • Answered
  • SN74HC74: TI part lookup page is useless

    Joe Cloud
    Joe Cloud
    Resolved
    Part Number: SN74HC74 I've tried to find information on proper use of the TI part lookup and the result was 2,231 possible articles. I don't have time to wade through all that in hopes somewhere someone may have actually answered with something that could…
    • Resolved
    • over 2 years ago
    • Logic
    • Logic forum
  • SN74HC74: Reset circuit using SN74HC74

    Chen Jiao
    Chen Jiao
    TI Thinks Resolved
    Part Number: SN74HC74 Other Parts Discussed in Thread: SN74LVC1G123 Hi team, We are designing a circuit can generate 10ms low active signal to reset MCU, could you please if we can use SN74HC74 to realize this? Appreciate if you can give us a reference…
    • over 4 years ago
    • Logic
    • Logic forum
  • SN74HC74: Different part variation - Possible timing issues

    Kian Najarian
    Kian Najarian
    TI Thinks Resolved
    Part Number: SN74HC74 Other Parts Discussed in Thread: SN74HCS08 Hi, We have been using SN74HC74DR for a number of years without issue. Recently our production team started to notice failures in the test jig for one of our boards, caused by timing…
    • over 3 years ago
    • Logic
    • Logic forum
  • Answered
  • SN74HC74: barrier metal is used for the internal structure

    TATSUNORI NARITA
    TATSUNORI NARITA
    Resolved
    Part Number: SN74HC74 As for SN74HC74NSR,I would like to know if barrier metal is used for the internal structure. I think it is configured to prevent the diffusion of metallic materials into the internal wiring and to prevent cross-reactions
    • Resolved
    • over 4 years ago
    • Logic
    • Logic forum
>

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