• RE: SN74AHCT14: replacing TC74VHCT14AF

  

  Clemens Ladisch

  The TC74VHCT14AF has I off protection: TI's AHC family does not have I off protection. If V CC < 5 V, you could use SN74AUC14 or SN74LVC14A. At 5 V, there would be SN74LS14 (with TTL output levels).

  • over 9 years ago
  • Logic
  • Logic forum
Answered

• SN74ALS245ANSR, SN74LS14NSR, SN74AS280NSR, SN74AS08NSR and SN74AS04NSR - Tjmax and θjc

  

  Hirotaka Matsumoto

  Resolved

  Hi all Would you mind if we ask SN74ALS245ANSR, SN74LS14NSR, SN74AS280NSR, SN74AS08NSR and SN74AS04NSR? Our customer would like to know Tjmax and θjc of following devices; We could not find these on the datasheet. Could you give us the reply?(Could you…

  • Resolved

  • over 10 years ago
  • Logic
  • Logic forum

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