| Parameters | 
                                
                                                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            TQFP | 
                                        
                                                                            
                                            | Number of Pins | 
                                            48 | 
                                        
                                                                            
                                            | Weight | 
                                            9.071791g | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            48 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Matte Tin (Sn) | 
                                        
                                                                            
                                            | Max Operating Temperature | 
                                            85°C | 
                                        
                                                                            
                                            | Min Operating Temperature | 
                                            -40°C | 
                                        
                                                                            
                                            | Subcategory | 
                                            Serial IO/Communication Controllers | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            3.3V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Pin Count | 
                                            48 | 
                                        
                                                                            
                                            | Power Supplies | 
                                            3.3V | 
                                        
                                                                            
                                            | Temperature Grade | 
                                            INDUSTRIAL | 
                                        
                                                                            
                                            | Number of Channels | 
                                            4 | 
                                        
                                                                            
                                            | Interface | 
                                            I2C, UART | 
                                        
                                                                            
                                            | Max Supply Voltage | 
                                            3.63V | 
                                        
                                                                            
                                            | Min Supply Voltage | 
                                            2.97V | 
                                        
                                                                            
                                            | Operating Supply Current | 
                                            20mA | 
                                        
                                                                            
                                            | Nominal Supply Current | 
                                            20mA | 
                                        
                                                                            
                                            | uPs/uCs/Peripheral ICs Type | 
                                            SERIAL IO/COMMUNICATION CONTROLLER, SERIAL | 
                                        
                                                                            
                                            | Data Rate | 
                                            12 Mbps | 
                                        
                                                                            
                                            | Boundary Scan | 
                                            NO | 
                                        
                                                                            
                                            | Low Power Mode | 
                                            YES | 
                                        
                                                                            
                                            | Number of Serial I/Os | 
                                            4 | 
                                        
                                                                            
                                            | Bus Compatibility | 
                                            USB | 
                                        
                                                                            
                                            | Data Transfer Rate-Max | 
                                            1.5 MBps | 
                                        
                                                                            
                                            | Communication Protocol | 
                                            ASYNC, BIT | 
                                        
                                                                            
                                            | Height | 
                                            1mm | 
                                        
                                                                            
                                            | Length | 
                                            7mm | 
                                        
                                                                            
                                            | Width | 
                                            7mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | REACH SVHC | 
                                            Unknown | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                                                    
                            
                         
                                                XR21V1414IM48-F Overview
It can be found in the TQFP package that you can download. As a result, the 48 terminations are included in it. 3.3V is the supply voltage that enables high efficiency. It operates by using 48 pins. It has SERIAL IO/COMMUNICATION CONTROLLER, SERIAL integrated circuits / uCs / peripherals. 20mA is the supply current for the gadget. Component 3.3V is set to power supply. Serial IO/Communication Controllers is a self-contained device. This part is equipped with 4 serial I/Os. 85°C°C is the maximum operating temperature that enables stable operation. The system operates at a minimum working temperature of -40°C degrees Celsius to ensure reliability. In the present time, there are a total of 4 channels available. The supply voltage can be raised to 3.63VV without causing damage. It can work with a source voltage of 2.97V as low as possible. A total of 48 pins are present on it, making it a 48 pin board. 
XR21V1414IM48-F Features
Serial IO/Communication Controllers subcategory
XR21V1414IM48-F Applications
There are a lot of Exar Corporation XR21V1414IM48-F Controllers Interface ICs applications. 
- PDAs
 - Tablet
 - Tablets/Mobile Devices
 - Smart Grid 
 - Storage, Datacenter
 - Personal Digital Assistants (PDAs)
 - Car Cigarette Jack
 - TVs
 - Mobile Monitors
 - Small Networks in HVAC or Building Control