CMOS Logic input C limitations

[danadak]

Discussion why hanging large caps at input of CMOS logic not a good idea (Toshiba App Note) .

CMOS Logic input capacitor maximum value - Logic forum - Logic - TI E2E support forums

Hello experts, I got general question of maximum input capacitor value for CMOS logic (e.g. HC, AHC, HCT family) input pin. Sometimes, we add capacitor at

e2e.ti.com

https://toshiba.semicon-storage.com/info/application_note_en_20210131_AKX00111.pdf?did=63525

Regards, Dana.

 

[schmitt trigger]

Very interesting. Thanks for the heads up.