| Parameters | 
                                
                                                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            Module | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Bulk | 
                                        
                                                                            
                                            | Published | 
                                            2009 | 
                                        
                                                                            
                                            | Series | 
                                            WiFly | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Max Operating Temperature | 
                                            85°C | 
                                        
                                                                            
                                            | Min Operating Temperature | 
                                            -40°C | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            3V~3.6V | 
                                        
                                                                            
                                            | Frequency | 
                                            2.4GHz | 
                                        
                                                                            
                                            | Operating Supply Voltage | 
                                            16V | 
                                        
                                                                            
                                            | Interface | 
                                            SPI, UART | 
                                        
                                                                            
                                            | Memory Size | 
                                            4MB Flash 300kB ROM 80kB RAM | 
                                        
                                                                            
                                            | Data Rate | 
                                            200kbps | 
                                        
                                                                            
                                            | Protocol | 
                                            802.11b | 
                                        
                                                                            
                                            | Power - Output | 
                                            12dBm | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            WiFi | 
                                        
                                                                            
                                            | Antenna Type | 
                                            Antenna Not Included, SMA | 
                                        
                                                                            
                                            | Sensitivity | 
                                            -93dBm | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            SPI, UART | 
                                        
                                                                            
                                            | Current - Receiving | 
                                            40mA | 
                                        
                                                                            
                                            | Current - Transmitting | 
                                            110mA | 
                                        
                                                                            
                                            | Modulation | 
                                            CDK, DBPSK, DQPSK, DSSS | 
                                        
                                                                            
                                            | Sensitivity (dBm) | 
                                            -93 dBm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                RN-111B-E Overview
The RF Transceiver is mounted using Surface Mount.It uses the Bulk package in order to optimize the performance of this RF Transceiver module.The operating temperature should be kept at -40°C~85°C when the Transceiver is in operation.This RF Transceiver Module belongs to the WiFly family.3V~3.6V voltage is available from the RF Transceiver.2.4GHz is the frequency of the RF Transceiver Module.With the Surface Mount mounted, this Transceiver  is widely used in a wide range of applications.
RN-111B-E Features
Surface Mount
Bulk package
3V~3.6V volts
RN-111B-E Applications
There are a lot of Microchip Technology RN-111B-E RF Transceiver Modules applications. 
- Low Noise Amplifier (LNA)
 - Home and Security
 - Switch
 - Chemical Sensors
 - Patient Asset Tracking
 - LED Lighting
 - Remote Control
 - Consumer Electronics
 - Fitness
 - Internet Radio