Answered

• SN74ALS869: Error in internal logic diagram of SN74ALS867A and SN74ALS869?

  

  Octavi Navarro Caceres

  Resolved

  Part Number: SN74ALS869 According to the drawing of the internal logic diagram for 74ALS869, S0 must be 0 in order to activate the 3-inputs NAND, together with ENT# and ENP# for counting up/down mode. But input S0 is required to be 1 for counting UP…

  • Resolved

  • over 4 years ago
  • Logic
  • Logic forum

• RE: CD74HC193: Can you help recommend a counter with 8 bits or more that can be preset, similar to CD74HC193?

  

  Chad Crosby

  Hi, If you're looking for something functionally equivalent, try looking at the SN74AS867 or the SN74ALS867A. Unfortunately, these devices won't be able to support 3.3V like the HC device can. Thanks! Chad Crosby

  • over 5 years ago
  • Logic
  • Logic forum

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