• SN74AHC14: SPICE model issues for SN74AHC14 and similar candidate devices, unable to compare

  

  Marko Dukši

  Part Number: SN74AHC14 Other Parts Discussed in Thread: SN74HCS04 , SN74LV14A , SN74LVC14A Tool/software: Dear TI experts, as it stands now, I currently have no trust in SPICE models provided for TI parts. Please can you elaborate on the following…

  • 8 months ago
  • Logic
  • Logic forum

• SN74AHC14: Query on presence of Dechlorane Plus & UV328

  

  Vinaya Parvathy N

  TI Thinks Resolved

  Part Number: SN74AHC14 Tool/software: We would require support to find out the presence of dechlorane and UV328 substances in the component -SN74AHC14PWR Preliminary analysis has been done by checking the presence of CAS ID - 135821-03-3, 135821-74…

  • 5 months ago
  • Logic
  • Logic forum

• SN74AHC14: About Latch up

  

  ttd

  TI Thinks Resolved

  Part Number: SN74AHC14 Other Parts Discussed in Thread: SN74HCS125 Tool/software: Dear Technical Support Team, The data sheets for the SN74AHC14 and SN74LV125APWR describe that "Latch-Up Performance Exceeds 250 mA Per JESD 17". However, the SN74HCS125…

  • 9 months ago
  • Logic
  • Logic forum

• SN74AHC14: Part marking text - counterfeit or not?

  

  Alexander Björklund

  TI Thinks Resolved

  Part Number: SN74AHC14 Tool/software: Hello, our CEM has purchased SN74AHC14DR from a broker and part marking text style is different from the original parts we purchased in official channels before (pls see picture): How to check whether it is…

  • 8 months ago
  • Logic
  • Logic forum

• SN74AHC14: Overheating temp curve

  

  Chi Zhang2

  TI Thinks Resolved

  Part Number: SN74AHC14 Tool/software: Hi Expert, Do we have overheat temp curve? my customer need it to do verification, the example shown as below. Br Chi

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• SN74AHC14:入力電流

  

  ?? ??

  Resolved

  Part Number: SN74AHC14 Tool/software: こんにちは SN74AHC14のSPICEmodelをダウンロードし、シミュレーションを行いました。データシートには入力電流は±1uAと書いてありましたが、シミュレーションを行うと3~5uA程流れていました。こちらの対策などはあるでしょうか。 よろしくお願いします。

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• SN74AHC14: Can the exposed pad under the VQFN variant be connected to ground?

  

  Michael Way

  Resolved

  Part Number: SN74AHC14 Tool/software: Sorry for the trivial question. I can't seem to find anything in the datasheet that defines what signal, if any, the thermal pad should be connected to. Thanks.

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum

• SN74AHC14: Input voltage exceed the Vcc rail

  

  Eric Liu(SZ-FAE)

  TI Thinks Resolved

  Part Number: SN74AHC14 Hi team, One question for you. For this device, our customer usage just like the attached image, they want to know such a usage have any risks?

  • over 1 year ago
  • Logic
  • Logic forum

• SN74AHC14: SN74AHC14

  

  Egor Trapygin

  TI Thinks Resolved

  Part Number: SN74AHC14 Please i have the same problem On my circuits SN74AHC14D from 2017 year and SN74AHC14D from 2020 year different: logo, font marking, location marking. This is normal or not? Maybe you have document about it

  • over 4 years ago
  • Logic
  • Logic forum
Answered

• SN74AHC14: AHC vs HCS

  

  Darren (FAE)

  Resolved

  Part Number: SN74AHC14 I'm looking at the Datasheets and trying to see the differences between AHC and HCS. I know these questions get asked alot, but... AHC looks like it's a little faster (lower tpd), with higher ICC and CI (input capacitance). Also…

  • Resolved

  • over 3 years ago
  • Logic
  • Logic forum

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