| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            10 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            68-VFBGA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Series | 
                                            BlueCore® CSR8645™ | 
                                        
                                                                            
                                            | Part Status | 
                                            Not For New Designs | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Type | 
                                            TxRx + MCU | 
                                        
                                                                            
                                            | Frequency | 
                                            2.4GHz | 
                                        
                                                                            
                                            | Interface | 
                                            I2C, SPI, UART, USB | 
                                        
                                                                            
                                            | Protocol | 
                                            Bluetooth v4.0 | 
                                        
                                                                            
                                            | Power - Output | 
                                            9dBm | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            Bluetooth | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            I2C, I2S, SPI, UART, USB | 
                                        
                                                                            
                                            | Sensitivity (dBm) | 
                                            -90 dBm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                CSR8645B04-IBBC-R Overview
RF transceiver IC's 68-VFBGA package RF transceiver IC is used to save board space. Surface Mount is used for RF transceiver's mounting.As a TxRx + MCU, it has high efficiency and reliability.A high level of reliability is provided by using an advanced transceiver RF' packaging Tape & Reel (TR).As you can see, this RF transceiver comes from the well-known BlueCore? CSR8645? series of products.A frequency of 2.4GHz is used to operate RF transceiver.
CSR8645B04-IBBC-R Features
68-VFBGA package
Surface Mount for mounting
TxRx + MCU 
 Tape & Reel (TR) is used
BlueCore? CSR8645? series
CSR8645B04-IBBC-R Applications
There are a lot of Qualcomm CSR8645B04-IBBC-R RF Transceiver ICs applications. 
- Thermostats
 - Remote Control
 -  
 - Consumer Electronics
 - Health and Fitness
 - Internet of Things (IoT)
 - Fitness
 - Remote Device Management
 - Power Amplifier (PA)
 - Low Noise Amplifier (LNA)