| Parameters | 
                                
                                                                                                            
                                            | Current - Receiving | 
                                            2.2mA | 
                                        
                                                                            
                                            | Modulation or Protocol | 
                                            ASK, OOK | 
                                        
                                                                            
                                            | Antenna Connector | 
                                            PCB, Surface Mount | 
                                        
                                                                            
                                            | RoHS Status | 
                                            Non-RoHS Compliant | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-SOIC (0.154, 3.90mm Width) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            8-SOIC | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            2003 | 
                                        
                                                                            
                                            | Part Status | 
                                            Discontinued | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Applications | 
                                            RKE | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            4.75V~5.5V | 
                                        
                                                                            
                                            | Frequency | 
                                            300MHz~440MHz | 
                                        
                                                                            
                                            | Data Interface | 
                                            PCB, Surface Mount | 
                                        
                                                                            
                                            | Sensitivity | 
                                            -97dBm | 
                                        
                                                                            
                                            | Data Rate (Max) | 
                                            10kbps | 
                                        
                                                                                                    
                            
                         
                                                MICRF022BM-FS12 Overview
RF Receiver is included with the 8-SOIC (0.154, 3.90mm Width) package.Tube is the way package of RF transmitter and receiverd.In this RF Receiver, the supply voltage is 4.75V~5.5V.The main application for it is in RKE.Using a frequency of 300MHz~440MHz, it is very efficient.
MICRF022BM-FS12 Features
8-SOIC (0.154, 3.90mm Width) package
300MHz~440MHz
MICRF022BM-FS12 Applications
There are a lot of Microchip Technology MICRF022BM-FS12 RF Receivers applications. 
- Optical transmission devices
 - GSM
 - Measuring instruments
 - Cosmic noise
 - Microwave radios
 - Wireless infrastructure
 - Keyless Entry Systems
 - Low Bitrate ISM-band Communication Systems
 - Sensors
 - Forming a Self-Healing