This electronic part is conveniently packaged in 16-SOIC (0.154, 3.90mm Width), making it easy to ship abroad. This packaging method provides high reliability because it uses advanced packaging techniques. The multiplexer is located in Surface Mount. 8:1 is the ratio between multiplexers and demultiplexers. Temperatures around -40°C~125°C TA are extended for operation. Circuits number 1 make up this analogue multiplexer. Try searching for 74HCT4051 variants of the analog switch ic.
74HCT4051D/AUJ Features
-3db Bandwidth: 180MHz
74HCT4051D/AUJ Applications
There are a lot of NXP USA Inc. 74HCT4051D/AUJ Analog Switches & Multiplexers ICs applications.