Cd4051 Spice Model Link ((new)) ⇒

(high-speed CMOS version) is more commonly available and can often be found in standard digital libraries like the 74HC40xx switches ZIP Built-in Simulator Libraries NI Multisim

Finding a reliable can be challenging because many major manufacturers like Texas Instruments do not provide official simulation models for this legacy 4000-series part. However, community-driven subcircuits and third-party libraries offer robust alternatives for LTspice, PSpice, and KiCad users. Top CD4051 SPICE Model Resources cd4051 spice model link

for a CD4051 so you can paste it directly into your simulation file? (high-speed CMOS version) is more commonly available and

: You can download the widely used CD4000_v.lib which includes subcircuits for various 4000-series logic, including multiplexers. GitHub Repositories including multiplexers. GitHub Repositories