| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            12 Weeks | 
                                        
                                                                            
                                            | Contact Plating | 
                                            Tin | 
                                        
                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            48-VFQFN Exposed Pad | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~125°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            2014 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            48 | 
                                        
                                                                            
                                            | Type | 
                                            TxRx + MCU | 
                                        
                                                                            
                                            | Subcategory | 
                                            Microcontrollers | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            1.8V~3.6V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            NO LEAD | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            3V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Base Part Number | 
                                            ATMEGA644RFR2 | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            S-XQCC-N48 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            Not Qualified | 
                                        
                                                                            
                                            | Power Supplies | 
                                            2/3.3V | 
                                        
                                                                            
                                            | Interface | 
                                            2-Wire, I2C, SPI, USART | 
                                        
                                                                            
                                            | Memory Size | 
                                            64kB Flash 2kB EEPROM 8kB SRAM | 
                                        
                                                                            
                                            | Number of I/O | 
                                            33 | 
                                        
                                                                            
                                            | RAM Size | 
                                            8kB | 
                                        
                                                                            
                                            | Memory Type | 
                                            FLASH | 
                                        
                                                                            
                                            | Supply Current-Max | 
                                            2mA | 
                                        
                                                                            
                                            | Bit Size | 
                                            8 | 
                                        
                                                                            
                                            | Has ADC | 
                                            YES | 
                                        
                                                                            
                                            | DMA Channels | 
                                            NO | 
                                        
                                                                            
                                            | Data Bus Width | 
                                            8b | 
                                        
                                                                            
                                            | PWM Channels | 
                                            YES | 
                                        
                                                                            
                                            | DAC Channels | 
                                            NO | 
                                        
                                                                            
                                            | Bandwidth | 
                                            2.4 GHz | 
                                        
                                                                            
                                            | Number of Timers/Counters | 
                                            6 | 
                                        
                                                                            
                                            | Protocol | 
                                            Zigbee® | 
                                        
                                                                            
                                            | Core Architecture | 
                                            AVR | 
                                        
                                                                            
                                            | Power - Output | 
                                            3.5dBm | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            802.15.4 | 
                                        
                                                                            
                                            | Data Rate (Max) | 
                                            2Mbps | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            I2C, JTAG, SPI, USART | 
                                        
                                                                            
                                            | Current - Receiving | 
                                            5mA~12.5mA | 
                                        
                                                                            
                                            | Current - Transmitting | 
                                            8mA~14.5mA | 
                                        
                                                                            
                                            | Modulation | 
                                            O-QPSK | 
                                        
                                                                            
                                            | Sensitivity (dBm) | 
                                            -100 dBm | 
                                        
                                                                            
                                            | Number of GPIO | 
                                            33 | 
                                        
                                                                            
                                            | GPIO | 
                                            32 | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            0.9mm | 
                                        
                                                                            
                                            | Length | 
                                            7mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                ATMEGA644RFR2-ZFR Overview
To save board space, RF transceiver IC uses the 48-VFQFN Exposed Pad package. The RF transceiver's mounting method adopted is Surface Mount.It is highly reliable and high-performing when it emerges as a TxRx + MCU.The transceiver RF' packaging Tape & Reel (TR) provides high reliability.Use ATMEGA644RFR2 to search for variants of the transceiver.The transceiver is mounted by Surface Mount.
ATMEGA644RFR2-ZFR Features
48-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU 
 Tape & Reel (TR) is used
Use ATMEGA644RFR2
ATMEGA644RFR2-ZFR Applications
There are a lot of Microchip Technology ATMEGA644RFR2-ZFR RF Transceiver ICs applications. 
- Power Amplifier (PA)
 - Medical
 - Internet of Things (IoT)
 - Industrial Controls
 - Health care
 - Wireless Price Tags
 - Low Noise Amplifier (LNA)
 - Transmit
 - LoT applications
 - Location and Asset Tracking