| Parameters | 
                                
                                                                                                            
                                            | Antenna Connector | 
                                            PCB, Surface Mount | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Package / Case | 
                                            20-LSSOP (0.173, 4.40mm Width) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            20-SSO | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~105°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            1997 | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Applications | 
                                            RKE, Telemetering, Security Technology | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            4.5V~5.5V | 
                                        
                                                                            
                                            | Frequency | 
                                            300MHz~450MHz | 
                                        
                                                                            
                                            | Data Interface | 
                                            PCB, Surface Mount | 
                                        
                                                                            
                                            | Sensitivity | 
                                            -110dBm | 
                                        
                                                                            
                                            | Data Rate (Max) | 
                                            10kBaud | 
                                        
                                                                            
                                            | Current - Receiving | 
                                            7.5mA | 
                                        
                                                                            
                                            | Modulation or Protocol | 
                                            ASK, FSK | 
                                        
                                                                                                    
                            
                         
                                                ATA5743P3-TKSY Overview
RF Receiver is included with the 20-LSSOP (0.173, 4.40mm Width) package.Tube is the way in which RF transmitter and receiver is package.This RF Receiver receives its power from the 4.5V~5.5V supply voltage.It is mainly used in RKE, Telemetering, Security Technology.At a frequency of 300MHz~450MHz, it can achieve excellent efficiency.
ATA5743P3-TKSY Features
20-LSSOP (0.173, 4.40mm Width) package
300MHz~450MHz
ATA5743P3-TKSY Applications
There are a lot of Microchip Technology ATA5743P3-TKSY RF Receivers applications. 
- Measuring instruments
 - Keyless Entry Systems
 - Cellular infrastructure
 - Cosmic noise
 - Forming a Self-Healing
 - Optical transmission devices
 - Lightings
 - Generators
 - Automated test equipment
 - Low Bitrate ISM-band Communication Systems