| Parameters | 
                                
                                                                                                            
                                            | Package / Case | 
                                            68-VFQFN Exposed Pad | 
                                        
                                                                            
                                            | Number of Pins | 
                                            68 | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            2005 | 
                                        
                                                                            
                                            | Series | 
                                            BlueCore® | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Type | 
                                            TxRx + MCU | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            2.7V~4.4V | 
                                        
                                                                            
                                            | Frequency | 
                                            2.4GHz | 
                                        
                                                                            
                                            | Memory Size | 
                                            48kB RAM | 
                                        
                                                                            
                                            | Protocol | 
                                            Bluetooth v2.1 +EDR, Class 2 and 3 | 
                                        
                                                                            
                                            | Power - Output | 
                                            7dbm | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            Bluetooth | 
                                        
                                                                            
                                            | Sensitivity (dBm) | 
                                            -90 dBm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                BC57F687A05-IQF-E4 Overview
The board's 68-VFQFN Exposed Pad package saves space. With transceiver RF's  high efficiency, it appears as a TxRx + MCU.High reliability is achieved using advanced transceiver RF' packaging Tape & Reel (TR).A transceiver RF circuit board with 68 pins is designed.The RF transceiver is a kind of the well-known BlueCore? series of products.The system operates at a frequency of 2.4GHz.
BC57F687A05-IQF-E4 Features
68-VFQFN Exposed Pad package
TxRx + MCU 
 Tape & Reel (TR) is used
68 pins
BlueCore? series
BC57F687A05-IQF-E4 Applications
There are a lot of Qualcomm BC57F687A05-IQF-E4 RF Transceiver ICs applications. 
-  
 - LED Lighting
 - Retail
 - Remote Device Management
 - Consumer Electronics
 - Industrial Controls
 - Utility and Smart Energy
 - Health and Fitness
 - Fitness
 - Receive