| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 20-WFQFN Exposed Pad | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Type | Bus Switch | 
                                                                            
                                            | Voltage - Supply | 2.25V~3.6V | 
                                                                            
                                            | Base Part Number | 3CH401 | 
                                                                            
                                            | Circuit | 1 x 1:1 | 
                                                                            
                                            | Voltage Supply Source | Single Supply | 
                                                                            
                                            | Independent Circuits | 4 | 
                                                                                                    
                            
                         
                                                PI3CH401ZHEX Overview
Providing this information in the 20-WFQFN Exposed Pad enables digital switch board space to be saved.It is packaged according to the Tape & Reel (TR) method.In terms of mounting, digital switch ic uses the Surface Mount method .In the multiplexers, the analog IC Bus Switch is used.When the operating temperature is kept at -40°C~85°C, the machine will not be sensturn signal switchive to external influences.Design engineers have more flexibility when digital controlled switch operates at 2.25V~3.6V voltage.To find signal switch's related components, a base part number of 3CH401 may also be used.
PI3CH401ZHEX Features
Supplied in the 20-WFQFN Exposed Pad package
PI3CH401ZHEX Applications
There are a lot of Diodes Incorporated PI3CH401ZHEX Signal Switches / Multiplexers / Decoders applications. 
- Enabling block of memory depending on address in memory chips
- Time division multiplexing system 
- Transmission from the computer system of a satellite
- To select different devices in microprocessor output
- Speed control of medern motors
- Analog, digital or video signal switching
- Arithmetic Logic Units
- Computer memory
- Image transmission
- Decimal decoder