| Type | Description | 
|---|---|
| Series: | C8051F50x | 
| Package: | Tape & Reel (TR) | 
| Part Status: | Active | 
| Core Processor: | 8051 | 
| Core Size: | 8-Bit | 
| Speed: | 50MHz | 
| Connectivity: | EBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART | 
| Peripherals: | POR, PWM, Temp Sensor, WDT | 
| Number of I/O: | 40 | 
| Program Memory Size: | 32KB (32K x 8) | 
| Program Memory Type: | FLASH | 
| EEPROM Size: | - | 
| RAM Size: | 4.25K x 8 | 
| Voltage - Supply (Vcc/Vdd): | 1.8V ~ 5.25V | 
| Data Converters: | A/D 32x12b | 
| Oscillator Type: | Internal | 
| Operating Temperature: | -40°C ~ 125°C (TA) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 48-VFQFN Exposed Pad | 
| Supplier Device Package: | 48-QFN (7x7) | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
![]()  | 
                                
                                    R5F571MFDDBG#20Renesas Electronics America | 
                                
                                     IC MCU 32BIT 2MB FLASH 176LFBGA  | 
                                
                                     In Stock: 0 $17.07671  | 
                            
![]()  | 
                                
                                    MK21DX256AVMC5RNXP Semiconductors | 
                                
                                     IC MCU 32B 256KB FLASH 121MAPBGA  | 
                                
                                     In Stock: 0 $11.13750  | 
                            
![]()  | 
                                
                                    LPC4074FBD144,551NXP Semiconductors | 
                                
                                     IC MCU 32BIT 128KB FLASH 144LQFP  | 
                                
                                     In Stock: 0 $9.77633  | 
                            
![]()  | 
                                
                                    SPC5646BF0MMJ1NXP Semiconductors | 
                                
                                     IC MCU 32BIT 3MB FLASH 256MAPBGA  | 
                                
                                     In Stock: 0 $60.83000  | 
                            
![]()  | 
                                
                                    R5F571MLCDLK#20Renesas Electronics America | 
                                
                                     IC MCU 32BIT 4MB FLASH 145TFLGA  | 
                                
                                     In Stock: 0 $17.39721  | 
                            
![]()  | 
                                
                                    ATSAMS70J21B-MNTRoving Networks / Microchip Technology | 
                                
                                     IC MCU 32BIT 2MB FLASH 64QFN  | 
                                
                                     In Stock: 3,500 $10.86805  | 
                            
![]()  | 
                                
                                    R5F21174DSP#U0Renesas Electronics America | 
                                
                                     IC MCU 16BIT 16KB FLASH 20LSSOP  | 
                                
                                     In Stock: 0 $5.88455  | 
                            
![]()  | 
                                
                                    ATSAML21G17B-MUTRoving Networks / Microchip Technology | 
                                
                                     IC MCU 32BIT 128KB FLASH 48QFN  | 
                                
                                     In Stock: 0 $3.13502  | 
                            
![]()  | 
                                
                                    MK61FN1M0VMJ12NXP Semiconductors | 
                                
                                     IC MCU 32BIT 1MB FLSH 256MAPPBGA  | 
                                
                                     In Stock: 0 $22.31000  | 
                            
![]()  | 
                                
                                    R5F101LLAFA#50Renesas Electronics America | 
                                
                                     IC MCU 16BIT 512KB FLASH 64LQFP  | 
                                
                                     In Stock: 0 $2.95590  |