The reason it is provided is that the board space can be saved by placing digital switch in the 56-TFSOP (0.240, 6.10mm Width).The package is in the form of Tube.Mounting is performed using Surface Mount.In the multiplexers, the analog IC is indicated by Bus Switch.The operating temperature of -40°C~85°C will not be susceptible to external factors.With a supply voltage of 3V~3.6V, designers have greater flexibility of digital controlled switch.There is a base part number 16211 that can be used to locate signal switch's related components as well.
PI3B16211A Features
Supplied in the 56-TFSOP (0.240, 6.10mm Width) package
PI3B16211A Applications
There are a lot of Diodes Incorporated PI3B16211A Signal Switches / Multiplexers / Decoders applications.
CPU memory location identification
Implementing boolean functions with multiple variables