C8051F221R Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 8BIT 8KB FLASH 32LQFP
Documents
Datasheet |
C8051F221R![]() |
Specifications
Series | C8051F2xx |
Part Status | Obsolete |
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) |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | NXP USA Inc. | IC MCU 32BIT 4MB FLASH 516FPBGA | 1320 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | 42578 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | 6487 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 3297 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 3838 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 3331 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Laboratories Inc | DC:22+ ; IC 8051 MCU 8K FLASH 32LQFP | 15000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | DC:Active ; - | 0 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | 2123 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP Integrated Circuits (ICs)>Embedded - Microcontrollers
|
10 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | 32-LQFP | 8900 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | 2000 |
|
Inquiry | |||
C8051F221R | Silicon Labs | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Energy Micro (Silicon Labs) | IC MCU 8BIT 8KB FLASH 32LQFP ; 32-LQFP (7x7) Embedded - Microcontrollers
|
Available |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP Embedded - Microcontrollers
|
5496 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Energy Micro (Silicon Labs) | IC MCU 8BIT 8KB FLASH 32LQFP Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 150000 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP ; DC:21+ ; 32-LQFP (7x7) | 111 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 414 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | In Stock |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | 8051 C8051F2xx Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 32-LQFP (7x7) ; Tape & Reel (TR) | 3685 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | 8051 C8051F2xx Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 32-LQFP (7x7) | 7619 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | IC 8051 MCU 8K FLASH 32LQFP | 0 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R | Silicon Labs | DC:24+ ; Original New | 14089 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
C8051F221R
sku #: C8051F221R
|
Silicon Labs | 5022 |
|
Inquiry |
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