This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Tool/software:
CD4051B in different production locations because the packaging factory and the Wafer are not the same, there will be internal differences, whether their actual application circuit is differentiated
The guaranteed datasheet limits are the same. As long as you do not try to exceed the limits, the circuit does not need to be changed.
(Consider the TMUX4051, which has better electrical characteristics.)