| Parameters | 
                                
                                                                                                            
                                            | Series | 
                                            RA2E2 | 
                                        
                                                                            
                                            | Package | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Product Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Core Processor | 
                                            ARM® Cortex®-M23 | 
                                        
                                                                            
                                            | Core Size | 
                                            32-Bit | 
                                        
                                                                            
                                            | Speed | 
                                            48MHz | 
                                        
                                                                            
                                            | Connectivity | 
                                            I²C, SPI, UART/USART | 
                                        
                                                                            
                                            | Peripherals | 
                                            DMA, LVD, POR, PWM, WDT | 
                                        
                                                                            
                                            | Number of I/O | 
                                            16 | 
                                        
                                                                            
                                            | Program Memory Size | 
                                            64KB (64K x 8) | 
                                        
                                                                            
                                            | Program Memory Type | 
                                            FLASH | 
                                        
                                                                            
                                            | EEPROM Size | 
                                            2K x 8 | 
                                        
                                                                            
                                            | RAM Size | 
                                            8K x 8 | 
                                        
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 
                                            1.6V ~ 5.5V | 
                                        
                                                                            
                                            | Data Converters | 
                                            A/D 7x12b SAR | 
                                        
                                                                            
                                            | Oscillator Type | 
                                            External | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C ~ 105°C (TA) | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            20-WFQFN Exposed Pad | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            20-HWQFN (4x4) | 
                                        
                                                                            
                                            | Base Product Number | 
                                            R7FA2E2 | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | ECCN | 
                                            OBSOLETE | 
                                        
                                                                            
                                            | Other Names | 
                                            559-R7FA2E2A73CNJ#HA0TR | 
                                        
                                                                            
                                            | Standard Package | 
                                            2,500 | 
                                        
                                                                            
                                            | Mfr | 
                                            Renesas Electronics America Inc | 
                                        
                                                                                                    
                            
                         
                                                ARM® Cortex®-M23 RA2E2 Microcontroller IC 32-Bit 48MHz 64KB (64K x 8) FLASH 20-HWQFN (4x4)