| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            6 Weeks | 
                                        
                                                                            
                                            | Lifecycle Status | 
                                            ACTIVE (Last Updated: 3 days ago) | 
                                        
                                                                            
                                            | Contact Plating | 
                                            Gold | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            40-VFQFN Exposed Pad | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Pins | 
                                            40 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Series | 
                                            PurePath™ Wireless | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e4 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            40 | 
                                        
                                                                            
                                            | Type | 
                                            TxRx + MCU | 
                                        
                                                                            
                                            | Subcategory | 
                                            Other Telecom ICs | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            3V~3.6V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            NO LEAD | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            3.3V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Frequency | 
                                            2.4GHz | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Base Part Number | 
                                            CC8531 | 
                                        
                                                                            
                                            | Pin Count | 
                                            40 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            Not Qualified | 
                                        
                                                                            
                                            | Power Supplies | 
                                            3.3V | 
                                        
                                                                            
                                            | Number of Channels | 
                                            4 | 
                                        
                                                                            
                                            | Interface | 
                                            I2C, I2S, SPI, USB | 
                                        
                                                                            
                                            | Power - Output | 
                                            11dBm | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            General ISM > 1GHZ | 
                                        
                                                                            
                                            | Data Rate (Max) | 
                                            5Mbps | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            I2C, I2S, SPI, USB | 
                                        
                                                                            
                                            | Modulation | 
                                            2FSK, 8FSK | 
                                        
                                                                            
                                            | Sensitivity (dBm) | 
                                            -90 dBm | 
                                        
                                                                            
                                            | GPIO | 
                                            15 | 
                                        
                                                                            
                                            | Height | 
                                            1mm | 
                                        
                                                                            
                                            | Length | 
                                            6mm | 
                                        
                                                                            
                                            | Width | 
                                            6mm | 
                                        
                                                                            
                                            | Thickness | 
                                            900μm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                                                    
                            
                         
                                                CC8531RHAR Overview
In order to save board space, the 40-VFQFN Exposed Pad package RF transceiver IC is used. Surface Mount is used to mount the RF transceiver's mounting.TxRx + MCU emerges with transceiver RF's  high efficiency and reliability.High reliability is provided by the advanced transceiver RF' packaging Tape & Reel (TR).There are 40 pins on the transceiver RF circuit board.Try searching with CC8531 if you're looking for variants.As you can see, this RF transceiver comes from the well-known PurePath? Wireless series of products.On the basis of the frequency 2.4GHz, RF transceiver operates .
CC8531RHAR Features
40-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU 
 Tape & Reel (TR) is used
40 pins
Use CC8531
PurePath? Wireless series
CC8531RHAR Applications
There are a lot of Texas Instruments CC8531RHAR RF Transceiver ICs applications. 
- LED Lighting
 - Utility and Smart Energy
 - Automotive
 - Thermostats
 - Receive
 - Retail
 - Chemical Sensors
 - Digital Remote
 - Home and Security
 - Low-power IoT applications