C8051F221-GQ Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 8BIT 8KB FLASH 32LQFP
Documents
Datasheet |
C8051F221-GQ![]() |
Specifications
Series | C8051F2xx |
Part Status | Active |
Core Processor | 8051 |
Core Size | 8-Bit |
Speed | 25MHz |
Connectivity | SPI, UART/USART |
Peripherals | Brown-out Detect/Reset, POR, WDT |
Number of I/O | 22 |
Program Memory Size | 8KB (8K x 8) |
Program Memory Type | FLASH |
RAM Size | 256 x 8 |
Voltage - Supply (Vcc/Vdd) | 2.7 V ~ 3.6 V |
Data Converters | A/D 22x8b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | 32-LQFP |
Supplier Device Package | 32-LQFP (7x7) |
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Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
C8051F221-GQ | Energy Micro (Silicon Labs) | IC MCU 8BIT 8KB FLASH 32LQFP Integrated Circuits (ICs) > Embedded - Microcontrollers
|
5414 |
|
Inquiry | ||
C8051F221-GQR | Energy Micro (Silicon Labs) | IC MCU 8BIT 8KB FLASH 32LQFP Integrated Circuits (ICs) > Embedded - Microcontrollers
|
6091 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 3634 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 181 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | STMicroelectronics | IC MCU 8BIT 128KB FLASH 80LQFP | 5352 |
|
Inquiry | |
C8051F221-GQR | Microchip Technology | IC MCU 16BIT 256KB FLASH 44TQFP | 11889 |
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Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | 5370 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP Embedded - Microcontrollers
|
2592 |
|
Buy | |
C8051F221-GQR | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP Embedded - Microcontrollers
|
6842 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | DC:Active ; - | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 909 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Energy Micro (Silicon Labs) | IC MCU 8BIT 8KB FLASH 32LQFP ; 32-LQFP (7x7) Embedded - Microcontrollers
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 12000 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | 5395 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | MCU 8-bit C8051F2xx 8051 CISC 8KB Flash 3.3V 32-Pin LQFP | 6694 |
|
Buy |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP / 8051 series Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 32-LQFP (7x7) | 3300 |
|
Buy |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP Integrated Circuits (ICs)>Embedded - Microcontrollers
|
1371 |
|
Buy |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | 2000 |
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Inquiry | |||
C8051F221-GQ | Silicon Labs | 2000 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | 32-LQFP | 10000 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 45380 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Energy Micro (Silicon Labs) | IC MCU 8BIT 8KB FLASH 32LQFP Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 3833 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 25580 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | 48164 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Laboratories Inc | IC MCU 8BIT 8KB FLASH 32LQFP | 11 |
|
Buy | |
C8051F221-GQR | Silicon Laboratories Inc | 8051 25 MHz 8 kB 8-bit MCU | 11 |
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Buy |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP ; DC:21+ ; 32-LQFP (7x7) | 111 |
|
Inquiry | |
C8051F221-GQ | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP ; DC:23+ | 45380 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 7214 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | Brand new and original/respond online to quote. | 15109 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Laboratories Inc | DC:22+ ; IC 8051 MCU 8K FLASH 32LQFP | 15000 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | 8051 C8051F2xx Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 32-LQFP (7x7) ; Tray | 9229 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | 8051 C8051F2xx Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 32-LQFP (7x7) | 726 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | SILICON | QFP32 ; DC:1942+ | 250 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | SILICON | Integrated Circuit ; DC:21+ ; QFP32 ; 100% original goods Electronical components Integrated Circuit
|
2300 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221GQ | Silicon Labs | OEM/CM QUOTES ONLY | NO BROKERS | 575 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | SILICON LABS | 250 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | SILABS | In Stock |
|
Inquiry | ||
C8051F221-GQ | Silicon Labs | In Stock |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | DC:24+ ; Original New | 17800 |
|
Inquiry |

Authorized Procurement Solutions
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQR | SILICON LABS | 1820 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | IC 8051 MCU 8K FLASH 32LQFP | 0 |
|
Inquiry | |
C8051F221GQ | SiliconLa | DC:11+ | 4453 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | SILICON | We exclusively sell to OEMs, ODMs and CMs/EMS. Thank you. | 3900 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221GQ
sku #: C8051F221GQ
|
Silicon | 272 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQ | Silicon Labs | 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU | 9 |
|
Inquiry | |
C8051F221-GQR | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 398 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221GQ | Silicon Laboratories | OEM/CM ONLY | 512 |
|
Inquiry |

Flip Electronic
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221-GQR | Silicon Labs | 5890 |
|
Inquiry |
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