| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            32-WFQFN Exposed Pad | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Pins | 
                                            32 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~125°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            2011 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            32 | 
                                        
                                                                            
                                            | Type | 
                                            TxRx Only | 
                                        
                                                                            
                                            | HTS Code | 
                                            8542.39.00.01 | 
                                        
                                                                            
                                            | Subcategory | 
                                            Other Telecom ICs | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            2.1V~3.6V 4.5V~5.5V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            NO LEAD | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            2.7V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Frequency | 
                                            315MHz | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Pin Count | 
                                            32 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            Not Qualified | 
                                        
                                                                            
                                            | Operating Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Supply Current-Max | 
                                            0.0204mA | 
                                        
                                                                            
                                            | Power - Output | 
                                            13.1dBm | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            General ISM < 1GHz | 
                                        
                                                                            
                                            | Data Rate (Max) | 
                                            66kbps | 
                                        
                                                                            
                                            | Current - Receiving | 
                                            6.4mA~6.8mA | 
                                        
                                                                            
                                            | Current - Transmitting | 
                                            11.6mA | 
                                        
                                                                            
                                            | Modulation | 
                                            FSK | 
                                        
                                                                            
                                            | Sensitivity (dBm) | 
                                            -110 dBm | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            0.8mm | 
                                        
                                                                            
                                            | Length | 
                                            5mm | 
                                        
                                                                            
                                            | Width | 
                                            5mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                MAX7031MATJ50+T Overview
To save board space, RF transceiver IC uses the 32-WFQFN Exposed Pad package. In this case, RF transceiver's mounting method is Surface Mount.It emergys as a TxRx Only  with transceiver RF's  high efficiency and reliable performance.High reliability is achieved using advanced transceiver RF' packaging Tape & Reel (TR).With 32 pins, the transceiver RF circuit board is designed.315MHz is the frequency in which RF transceiver operates .
MAX7031MATJ50+T Features
32-WFQFN Exposed Pad package
Surface Mount for mounting
TxRx Only 
 Tape & Reel (TR) is used
32 pins
MAX7031MATJ50+T Applications
There are a lot of Maxim Integrated MAX7031MATJ50+T RF Transceiver ICs applications. 
- Internet of Things (IoT)
 - Low-power IoT applications
 - M2M Communication
 - Fitness
 - Remote Control
 - HVAC
 - Medical
 - Receive
 - Security Systems
 -