C8051F581 Series
| Mfr.Part# | Description | Manufacturer | In Stock | Operation |
| C8051F581-IQR | IC MCU 8BIT 128KB FLASH 48TQFP | Silicon Labs | 500 |
|
| C8051F581-IQ | IC MCU 8BIT 128KB FLASH 48TQFP | Silicon Labs | 240 |
|
| C8051F581-IM | IC MCU 8BIT 128KB FLASH 48QFN | Silicon Labs | 2106 |
|
| C8051F581-IMR | IC MCU 8BIT 128KB FLASH 48QFN | Silicon Labs | 4583 |
|