| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            48-VFQFN Exposed Pad | 
                                        
                                                                            
                                            | Number of Pins | 
                                            48 | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            48-VQFN (7x7) | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~105°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            1997 | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Type | 
                                            TxRx Only | 
                                        
                                                                            
                                            | Max Operating Temperature | 
                                            105°C | 
                                        
                                                                            
                                            | Min Operating Temperature | 
                                            -40°C | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            2.4V~3.6V | 
                                        
                                                                            
                                            | Frequency | 
                                            433MHz 868MHz | 
                                        
                                                                            
                                            | Interface | 
                                            SPI | 
                                        
                                                                            
                                            | Nominal Supply Current | 
                                            10.5mA | 
                                        
                                                                            
                                            | Power - Output | 
                                            10dBm | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            General ISM < 1GHz | 
                                        
                                                                            
                                            | Sensitivity | 
                                            -116.5dBm | 
                                        
                                                                            
                                            | Data Rate (Max) | 
                                            20kBaud | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            SPI | 
                                        
                                                                            
                                            | Current - Receiving | 
                                            10.3mA~10.5mA | 
                                        
                                                                            
                                            | Current - Transmitting | 
                                            8.5mA~17.8mA | 
                                        
                                                                            
                                            | Modulation | 
                                            ASK, FSK | 
                                        
                                                                            
                                            | Sensitivity (dBm) | 
                                            -116.5 dBm | 
                                        
                                                                            
                                            | Length | 
                                            7mm | 
                                        
                                                                            
                                            | Width | 
                                            7mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            Non-RoHS Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Contains Lead | 
                                        
                                                                                                    
                            
                         
                                                ATA5811-PLHC Overview
To save board space, RF transceiver IC uses the 48-VFQFN Exposed Pad package. For RF transceiver's mounting, it uses the Surface Mount method.There is no doubt that this is a very efficient and reliable TxRx Only.A high level of reliability is provided by using an advanced transceiver RF' packaging Tape & Reel (TR).With 48 pins, the transceiver RF circuit board is designed.As a result, RF transceiver operates on the basis of frequency 433MHz 868MHz.
ATA5811-PLHC Features
48-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx Only 
 Tape & Reel (TR) is used
48 pins
ATA5811-PLHC Applications
There are a lot of Microchip Technology ATA5811-PLHC RF Transceiver ICs applications. 
- Fitness
 - Patient Asset Tracking
 - Switch
 - Low-power IoT applications
 - Medical
 - Automotive
 - Consumer Electronics
 - Utility and Smart Energy
 - Low Noise Amplifier (LNA)
 - Retail