SN74HCS125: Pspice model not working

Rushikesh Gamare

Part Number: SN74HCS125

Tool/software:

i try to simulate pspice model of SN74HCS125PWR, but output is always zero without getting any error. can you please check that model is working or not.

7 months ago

0 Malcolm Lyn 7 months ago

TI__Mastermind 26010 points

Hi Rushikesh,

These are active low 3-state devices. You have the 3-state pin permanently tied to VCC which means the output will always be high impedance instead of actively driven.

Best,

Malcolm