SN74HCS74: Spice Model Logic Problem

Georgios Apostolou

Part Number: SN74HCS74

Hi,

I think that the spice model has an error in its logical implementation. For PRE_not high and CLR_not low it should be Q low and Q_not high according to datasheet. Right?

10 months ago

0 Georgios Apostolou 10 months ago

Prodigy 10 points

0 Albert Xu1 10 months ago in reply to Georgios Apostolou

TI__Mastermind 25095 points

Hi Georgios,

Do you have a screenshot of your circuit you can send?

0 Georgios Apostolou 10 months ago in reply to Albert Xu1

Prodigy 10 points

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SN74HCS74: Spice Model Logic Problem