Cd4051 Spice Model Link

The CD4051 is a highly versatile analog multiplexer/demultiplexer IC that can be used in a wide range of applications, from audio and video switching to data acquisition systems. To accurately simulate and analyze the behavior of the CD4051 in various circuits, a reliable SPICE model is essential.

For users of the KiCad/ngspice ecosystem, models are typically found in open repositories. cd4051 spice model link

The CD4051 is a classic CMOS 8-channel analog multiplexer/demultiplexer. Finding an official SPICE model can be tricky because major manufacturers like Texas Instruments The CD4051 is a classic CMOS 8-channel analog

: Manufactured by NXP, this is a direct equivalent. You may find models under this prefix on NXP's support pages . Where to Buy Hardware Where to Buy Hardware : The LTspice Groups

: The LTspice Groups.io is a highly reliable archive where users share verified .lib , .sub , and .cir files for the CD4051. These models often include the necessary subcircuits to simulate the 8:1 multiplexing logic and transmission gate behavior.