Answered

• SN74HC191: SN74HC191DR

  

  Poonam Bagla

  Resolved

  Part Number: SN74HC191 Tool/software: please provide Max Junction Temperature for part SN74HC191DR.

  • Resolved

  • 11 months ago
  • Logic
  • Logic forum

• SN74HC191: ibis model request

  

  Steve Widener

  TI Thinks Resolved

  Part Number: SN74HC191 Tool/software: Do we have an ibis model for this device? If so would you please post it here? If not, is there another device with an applicable ibis model that could be substituted?

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• SN74HC191: About component characteristics of SN74HC191

  

  yusuke otake

  Resolved

  Part Number: SN74HC191 Hi, Please tell me. When / LD pin or QC (output pin) at the time of power supply startup is logic indefinite, QC is either H or L? When ON / OFF is repeated with a circuit like an image, QC sticks to H when turning on the…

  • Resolved

  • over 7 years ago
  • Logic
  • Logic forum
Answered

• SN74HC191: On the internal structure of parts

  

  yusuke otake

  Resolved

  Part Number: SN74HC191 Hi,Please tell me. Is the internal structure of the following 4 pins pullup? Or is it pulldown? Also,What is the response speed of each pin? 1.QA~QD output pin 2.CLK 3./LOAD 4./CTEN best regards…

  • Resolved

  • over 7 years ago
  • Logic
  • Logic forum
Answered

• SN74HC191: What is the internal impedance or the pull-up / pull-down resistance value?

  

  yusuke otake

  Resolved

  Part Number: SN74HC191 Hi,Please tell me. What is the internal impedance or pull-up / pull-down resistance value of the following four pins? 1.QA~QD output pin 2.CLK 3./LOAD 4./CTEN best regards, otake

  • Resolved

  • over 7 years ago
  • Logic
  • Logic forum

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