| Parameters | 
                                                                                                            
                                            | Package / Case | SOP | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 | 
                                                                            
                                            | Number of Terminations | 44 | 
                                                                            
                                            | Max Operating Temperature | 85°C | 
                                                                            
                                            | Min Operating Temperature | -40°C | 
                                                                            
                                            | Technology | BICMOS | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Terminal Pitch | 0.8mm | 
                                                                            
                                            | Frequency | 160MHz | 
                                                                            
                                            | Pin Count | 44 | 
                                                                            
                                            | JESD-30 Code | R-PDSO-G44 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Supply Voltage-Max (Vsup) | 10V | 
                                                                            
                                            | Temperature Grade | INDUSTRIAL | 
                                                                            
                                            | Supply Voltage-Min (Vsup) | 7.5V | 
                                                                            
                                            | Nominal Supply Current | 25mA | 
                                                                            
                                            | Consumer IC Type | AUDIO SINGLE CHIP RECEIVER | 
                                                                            
                                            | Signal to Noise Ratio (SNR) | 65 dB | 
                                                                            
                                            | Current - Receiving | 50mA | 
                                                                            
                                            | Harmonic Distortion | 0.6% | 
                                                                            
                                            | Output Voltage-Nom (FM) | 480mV | 
                                                                            
                                            | Demodulation Type | AM/FM | 
                                                                            
                                            | Output Voltage-Nom (AM) | 400mV | 
                                                                            
                                            | Height Seated (Max) | 2.6mm | 
                                                                            
                                            | Length | 17.925mm | 
                                                                            
                                            | Width | 7.4mm | 
                                                                            
                                            | Thickness | 2.35mm | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                            
                                            | Lead Free | Contains Lead | 
                                                                                                    
                            
                         
                                                U4255BM-MFN Overview
In electronic terms, it is a type of RF Transmitter that comes in the package of type SOP .Operating at 85°C°C ensures RF Transmitter performance.It maintains its reliability at a minimum working temperature of -40°C degrees Celsius.
U4255BM-MFN Features
SOP package
Minimum of -40°C°C
U4255BM-MFN Applications
There are a lot of Atmel (Microchip Technology) U4255BM-MFN RF Transmitter applications. 
- Ultra-Mobile PC
- TD-SCDMA
- Intermediate frequency (IF)
- GSM
- UMTS
- Marine Navigation
- Avionics
- Cellular infrastructure
- Microwave radios
- Fixed Wireless