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TINA/Spice/SN54221: I need spice models of the following components or models of components that can be substituted for these electrical components: SN54221, SN74LS04, and SN54LS02J

Part Number: SN54221
Other Parts Discussed in Thread: TINA-TI, , SN74LS04

Tool/software: TINA-TI or Spice Models

Hi,

I'm looking for models of the following components:

SN54221

SN74LS04

SN54LS02J

I was not able to find them in your database... if they don't exist, do you have any available models that could substitute for these?