| Parameters | 
                                
                                                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            42-WFQFN Exposed Pad | 
                                        
                                                                            
                                            | Number of Pins | 
                                            42 | 
                                        
                                                                            
                                            | Weight | 
                                            50.008559mg | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            2000 | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            42 | 
                                        
                                                                            
                                            | Type | 
                                            TxRx + MCU | 
                                        
                                                                            
                                            | Subcategory | 
                                            Microcontrollers | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            1.8V~3.6V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            4.5V | 
                                        
                                                                            
                                            | Frequency | 
                                            240MHz~960MHz | 
                                        
                                                                            
                                            | Pin Count | 
                                            42 | 
                                        
                                                                            
                                            | Interface | 
                                            I2C, SMBus, SPI, UART | 
                                        
                                                                            
                                            | Memory Size | 
                                            16kB Flash 768B RAM | 
                                        
                                                                            
                                            | Number of I/O | 
                                            12 | 
                                        
                                                                            
                                            | Speed | 
                                            25 MHz | 
                                        
                                                                            
                                            | RAM Size | 
                                            768B | 
                                        
                                                                            
                                            | Memory Type | 
                                            FLASH | 
                                        
                                                                            
                                            | Supply Current-Max | 
                                            5mA | 
                                        
                                                                            
                                            | Bit Size | 
                                            8 | 
                                        
                                                                            
                                            | Has ADC | 
                                            YES | 
                                        
                                                                            
                                            | DMA Channels | 
                                            NO | 
                                        
                                                                            
                                            | Data Bus Width | 
                                            8b | 
                                        
                                                                            
                                            | PWM Channels | 
                                            YES | 
                                        
                                                                            
                                            | Number of Timers/Counters | 
                                            4 | 
                                        
                                                                            
                                            | Protocol | 
                                            EZRadioPro | 
                                        
                                                                            
                                            | Core Architecture | 
                                            8051 | 
                                        
                                                                            
                                            | Power - Output | 
                                            13dBm | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            General ISM < 1GHz | 
                                        
                                                                            
                                            | Number of UART Channels | 
                                            1 | 
                                        
                                                                            
                                            | RAM (bytes) | 
                                            768 | 
                                        
                                                                            
                                            | Data Rate (Max) | 
                                            256kbps | 
                                        
                                                                            
                                            | Number of ADC Channels | 
                                            18 | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            I2C, SPI, UART | 
                                        
                                                                            
                                            | Current - Receiving | 
                                            18.5mA | 
                                        
                                                                            
                                            | Current - Transmitting | 
                                            17mA~30mA | 
                                        
                                                                            
                                            | Modulation | 
                                            FSK, GFSK, OOK | 
                                        
                                                                            
                                            | Sensitivity (dBm) | 
                                            -121 dBm | 
                                        
                                                                            
                                            | Height | 
                                            700μm | 
                                        
                                                                            
                                            | Length | 
                                            5mm | 
                                        
                                                                            
                                            | Width | 
                                            7mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                SI1012-A-GM Overview
To save space on the board, RF transceiver IC has a 42-WFQFN Exposed Pad package. As a RF transceiver's mounting method, Surface Mount is used.It is highly performing and reliable when it emerges as a TxRx + MCU.A high level of reliability is provided by using an advanced transceiver RF' packaging Tube.The transceiver RF circuit board is designed with 42 pins.The mount is attached to Surface Mount.Frequency 240MHz~960MHz is the basis of operation.
SI1012-A-GM Features
42-WFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU 
 Tube is used
42 pins
SI1012-A-GM Applications
There are a lot of Silicon Labs SI1012-A-GM RF Transceiver ICs applications. 
- Retail
 - Consumer Electronics
 - Remote Device Management
 - Automotive
 - Wireless Price Tags
 - Internet of Things (IoT)
 - Switch
 -  
 - Secure Payment
 - Internet Radio