| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            16 Weeks | 
                                        
                                                                            
                                            | Package / Case | 
                                            28-VFQFN Exposed Pad | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Packaging | 
                                            Tray | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            28 | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            NO LEAD | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            1.8V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.4mm | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            S-PQCC-N28 | 
                                        
                                                                            
                                            | Function | 
                                            Controller | 
                                        
                                                                            
                                            | Operating Temperature (Max) | 
                                            85°C | 
                                        
                                                                            
                                            | Operating Temperature (Min) | 
                                            -40°C | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            1.98V | 
                                        
                                                                            
                                            | Temperature Grade | 
                                            INDUSTRIAL | 
                                        
                                                                            
                                            | Supply Voltage-Min (Vsup) | 
                                            1.62V | 
                                        
                                                                            
                                            | Interface | 
                                            SPI | 
                                        
                                                                            
                                            | Supply Current-Max | 
                                            15mA | 
                                        
                                                                            
                                            | Protocol | 
                                            USB | 
                                        
                                                                            
                                            | Standards | 
                                            USB 3.0 | 
                                        
                                                                            
                                            | Bus Compatibility | 
                                            SPI | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            0.9mm | 
                                        
                                                                            
                                            | Length | 
                                            4mm | 
                                        
                                                                            
                                            | Width | 
                                            4mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                UPD350D-I/Q8X Overview
In the 28-VFQFN Exposed Pad package, you can find it. It's packaged in the shape of a Tray. Among other things, it contains 28 terminations. High efficiency is possible with a supply voltage of 1.8V. It is set to 1.98V when it comes to the maximum supply voltage (Vsup). In order to operate, it requires a maximum supply current of 15mA. The maximum operating temperature of 85°C°C allows for stable operation. The supply voltage (Vsup) must be kept above 1.62V in order to ensure normal device operation. 
UPD350D-I/Q8X Features
Maximum temperature of 85°C
UPD350D-I/Q8X Applications
There are a lot of Microchip Technology UPD350D-I/Q8X Controllers Interface ICs applications. 
- Point-of-Sale Devices
 - IrDA transmission control
 - Industrial-Control
 - Ultrabook/Notebook Computers
 - Desktop PC
 - Laptops
 - Transceivers for EMI
 - Cellular Data Devices
 - Notebook Docking stations
 - Factory Automation and Process Controls