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    Answered
  • RE: SN74HCS74: Driving CSD16301Q2A and CSD16327Q3 mosfets and SN74LVC00A NANDS with a D flip flop

    Clemens Ladisch
    Clemens Ladisch
    Resolved
    Yes; one logic output can drive many logic inputs. The simulation is likely to be wrong, but I do not know the details.
    • 3 months ago
    • Logic
    • Logic forum
  • RE: SN74HCS74: Spice model does not seem to work in PSpice for TI

    Malcolm Lyn
    Malcolm Lyn
    Here Klaas, try this version. 1033.SN74HCS74.CIR
    • 5 months ago
    • Logic
    • Logic forum
  • SN74HCS74: Not understanding datasheet: Setup time before CLK high

    Klaas-Jan Winkel
    Klaas-Jan Winkel
    Answer Suggested
    Part Number: SN74HCS74 Tool/software: Hi, In the datasheet it it mentions two Tsu (setup time) specifications, 1 for data and one for PRE/CLR inactive. Does that mean the first one is DATA + pre/clr active cq low? And the second one DATA + pre/clr inactive…
    • 6 months ago
    • Logic
    • Logic forum
  • Answered
  • SN74HCS74-Q1: SN74HCS74BQA-Q1 Die and package question

    Imelda Zhang
    Imelda Zhang
    Resolved
    Part Number: SN74HCS74-Q1 Tool/software: Hi Expert, I have several questions to check with u. For QFN package, is die-to-package ratio qualification checked? Is it single die or multi die? Is it asymmetric die in the package? The board level reliability…
    • Resolved
    • 10 months ago
    • Logic
    • Logic forum
  • Answered
  • RE: SN74HCS74-Q1: SN74HC74QPWRQ1 vs SN74HCS74QPWRQ1

    Youhei Miyaoka
    Youhei Miyaoka
    Resolved
    Hi Clemens, Thank you for answering. Regards, Youhei
    • over 1 year ago
    • Logic
    • Logic forum
  • Answered
  • SN74HCS74: Datasheet Supply voltage max vs Absolute max

    Scott Swanson
    Scott Swanson
    Resolved
    Part Number: SN74HCS74 We have an existing design using a SN74HCS74. The datasheet absolute maximum is 7v, datasheet supply voltage max is 6, our applied can be as high as 6.2V with a few milliamps current limited. Will we have reliability issues with…
    • Resolved
    • over 1 year ago
    • Logic
    • Logic forum
  • SN74HCS74: Spice Model Logic Problem

    Georgios Apostolou
    Georgios Apostolou
    Part Number: SN74HCS74 Hi, I think that the spice model has an error in its logical implementation. For PRE_not high and CLR_not low it should be Q low and Q_not high according to datasheet. Right?
    • over 1 year ago
    • Logic
    • Logic forum
  • Answered
  • SN74HCS74-Q1: Q status when power off

    song.lin
    song.lin
    Resolved
    Part Number: SN74HCS74-Q1 Hi Expert What's the output status of Q when the power on VCC loses? The initial output status is high. Will it be float(tri-state) or pulled to low?
    • Resolved
    • over 1 year ago
    • Logic
    • Logic forum
  • Answered
  • SN74HCS74: Spice model issue

    Randy Luck
    Randy Luck
    Resolved
    Part Number: SN74HCS74 Other Parts Discussed in Thread: SN74HCS04 Hello- I believe that there is a further issue with the SN74HCS74 Spice model (I raised an issue in a previous thread in the E2E Forum on this topic from over 2 years ago and you resolved…
    • Resolved
    • over 1 year ago
    • Logic
    • Logic forum
  • SN74HCS74: Suggestion regarding how to lookup quickly if the selected D-type Flip-flop is equipped with "initial-Q reset" or "initial-Q clear" feature

    Joe Tsai
    Joe Tsai
    Answer Suggested
    Part Number: SN74HCS74 Hello Team, As shown on the subject, recently I am searching for D-type Flip-flop which is equipped with "initial-Q reset" or "initial-Q clear" feature, would like know from your side how can I lookup it quickly in the datasheet…
    • over 1 year ago
    • Logic
    • Logic forum
>

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