| Part No | Manufacturer | Price | Stock |
| BETTLINK ELECTRONIC LIMITED | C8051F311-GM (IC MCU 8BIT 16KB FLASH 28QFN Подробнее) | Silicon Labs | 9.621$ | 685 |
| Geefook (shenzhen) Electronic Co., Ltd | C8051F311-GM (Подробнее) | Silicon Labs | 12.02$ | 35000 |
| Geefook (shenzhen) Electronic Co., Ltd | C8051F311-GMR (Подробнее) | Silicon Labs | 12.02$ | 35000 |
| King-YiKu Optoelectronics Co., Ltd. | C8051F311-GM (22+; , D/c: : 7225) | SILICON | 28$ | – |
| King-YiKu Optoelectronics Co., Ltd. | C8051F311-GMR QFN (22+; , D/c: : 1079) | SILICON/CYGNAL | 28$ | – |
YUHUA TECHNOLOGY | C8051F311-GMR (China HongKong - 3 days; , Package: : QFN28; , D/c: : 20+) | SILICON | – | 15000 |
| Icseek Global Limited | C8051F311-GM (Оригинальный и наличный и новый) | SILICONLABS | – | 13240 |
| Icseek Global Limited | C8051F311-GMR (Оригинальный и наличный и новый) | SILICON | – | 13240 |
| HongKong Teyou Huicheng Electronic Technology Limited | C8051F311-GM (Package: : QFN28; , D/c: : 22+) | SILICON LABS/ | – | 55000 |
| HongKong Teyou Huicheng Electronic Technology Limited | C8051F311-GMR (Package: : QFN-28; , D/c: : 22+) | SILICON LABS/ | – | 55000 |
| HongKong Teyou Huicheng Electronic Technology Limited | C8051F311-GMR QFN (Package: : QFN28; , D/c: : 22+) | SILICON/CYGNAL | – | 45000 |
| HongKong Teyou Huicheng Electronic Technology Limited | C8051F311-GMR WWW.YIBEIIC.COM (Package: : QFN28; , D/c: : 22+) | SILICON/ | – | 45000 |
| HK Future Electronic Co.,Ltd | C8051F311-GMR (D/c: : 20+) | SILICON | – | 21000 |
| Digi-ic_SMART PIONEER Electronic | C8051F311-GM (IC MCU 8BIT 16KB FLASH 28QFN Подробнее) | Silicon Labs | – | 322 |
| Digi-ic_SMART PIONEER Electronic | C8051F311-GMR (IC MCU 8BIT 16KB FLASH 28QFN Подробнее) | Silicon Labs | – | 815 |
| IC STOCK TECHNOLOGY LIMITED | C8051F311-GM (D/c: : 1249+) | SILICON | – | 5860 |
| IC STOCK TECHNOLOGY LIMITED | C8051F311-GMR (D/c: : 16+) | SILICON | – | 6337 |
| Hightech Semiconductor Co Ltd | C8051F311-GMR (Package: : 21000; , D/c: : LQFP) | SILICON LABS | – | 20 |
| King-YiKu Optoelectronics Co., Ltd. | C8051F311-GMR (22+; , D/c: : 42500) | SILICON | – | – |
| HK CARLACCI TRADING CO.,LIMITED | C8051F311-GM (Package: : 6126) | SILICON | – | – |
| HK CARLACCI TRADING CO.,LIMITED | C8051F311-GMR (Package: : 6126) | SILICON | – | – |