Answered

• SN74HCS251: SN74HCS251PW Input Voltage Specification

  

  Shuhei Goto

  Resolved

  Part Number: SN74HCS251 Hi team, Regarding to input voltage specification for the SN74HCS251PW multiplexer. Datasheet doesn't specify a maximum input voltage rating, only a clamp current of ±20mA (VI < -0.5V or VI > Vcc + 0.5V). Questions: Is…

  • Resolved

  • 7 months ago
  • Logic
  • Logic forum

• SN74HCS251: SN74HCS251 fmax at 3.3V Vcc

  

  Yunjing Wang1

  Answer Suggested

  Part Number: SN74HCS251 Tool/software: Hi team, May I know the fmax of SN74HCS251 when VCC=3.3V? Thank you! Yunjing

  • over 1 year ago
  • Logic
  • Logic forum

• RE: SN74HC251: IBIS Model?

  

  Malcolm Lyn

  Hi Alex, Right now, none of our HC family devices have IBIS models. Your best bet is going to be the HCS version of the device: SN74HCS251 data sheet, product information and support | TI.com I am working on generating IBIS models for HC devices,…

  • over 1 year ago
  • Logic
  • Logic forum

• [FAQ] What are the performance specifications of the HCS logic family at 3.3V operation?

  

  Emrys Maier

  FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ This question comes up fairly often because the HCS logic family is specified only at 2V, 4.5V, and 6V. The following min / max values are interpolated from the datasheet tables…

  • over 5 years ago
  • Logic
  • Logic forum
Answered

• [FAQ] [H] Frequently Asked Questions: Logic and Voltage Translation

  

  Michael J Schultis

  Resolved

  Select this link to see answers to common questions, detailed use case implementations, and part recommendations for logic and voltage translation devices. . Top Logic and Voltage Translation FAQs - All-Time How does a slow or floating input affect…

  • Resolved

  • over 4 years ago
  • Logic
  • Logic forum

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