| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            10 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            48-UFQFN Exposed Pad | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~105°C TA | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            48 | 
                                        
                                                                            
                                            | Type | 
                                            TxRx + MCU | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            1.71V~3.6V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            NO LEAD | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            3V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Reach Compliance Code | 
                                            compliant | 
                                        
                                                                            
                                            | Frequency | 
                                            2.402GHz~2.48GHz | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Memory Size | 
                                            1MB Flash 256kB SRAM | 
                                        
                                                                            
                                            | Number of I/O | 
                                            30 | 
                                        
                                                                            
                                            | Speed | 
                                            64 MHz | 
                                        
                                                                            
                                            | Bit Size | 
                                            32 | 
                                        
                                                                            
                                            | Has ADC | 
                                            YES | 
                                        
                                                                            
                                            | DMA Channels | 
                                            YES | 
                                        
                                                                            
                                            | PWM Channels | 
                                            YES | 
                                        
                                                                            
                                            | Protocol | 
                                            Bluetooth v5.0, Thread, Zigbee® | 
                                        
                                                                            
                                            | Power - Output | 
                                            6dBm | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            802.15.4, Bluetooth | 
                                        
                                                                            
                                            | Sensitivity | 
                                            -100dBm | 
                                        
                                                                            
                                            | Data Rate (Max) | 
                                            2Mbps | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            I2C, SPI, UART, USART, USB | 
                                        
                                                                            
                                            | Current - Receiving | 
                                            4.5mA~7.9mA | 
                                        
                                                                            
                                            | Current - Transmitting | 
                                            5.2mA~12.7mA | 
                                        
                                                                            
                                            | Modulation | 
                                            GFSK | 
                                        
                                                                            
                                            | GPIO | 
                                            30 | 
                                        
                                                                            
                                            | Length | 
                                            7mm | 
                                        
                                                                            
                                            | Width | 
                                            7mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                STM32WB55CEU7 Overview
It saves RF transceiver IC's board space with the 48-UFQFN Exposed Pad package. RF transceiver's mounting is done by using Surface Mount.When transceiver RF emerges as a TxRx + MCU, it shows high-performance and reliability.RF transceiver operates at 2.402GHz~2.48GHz frequency.
STM32WB55CEU7 Features
48-UFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU 
STM32WB55CEU7 Applications
There are a lot of STMicroelectronics STM32WB55CEU7 RF Transceiver ICs applications. 
- Industrial Controls
 -  
 - Power Amplifier (PA)
 - Chemical Sensors
 -  
 - Wireless Price Tags
 - Receive
 - Consumer Electronics
 - Health care
 - Health and Fitness