8-Bit MCU, 25MHz, 8KB FLASH, 256B RAM, LQFP-32 Product overview: C8051F221-GQR from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 25MHz, 8KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 25MHz, 8KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F221-GQR can be used for catalog matching and distributor lookup.
Manufacturer: Silicon Labs
Win Source Part Number: 812609-C8051F221-GQR
Packaging: Reel
Mounting Style: SMD
Core Processor: 8051
Speed: 25MHz
Core Size: 8-Bit
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
Data Converters: A/D 22x8b
Oscillator Type: Internal
Supplier Device Package: 32-LQFP (7x7)
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Package: 32-LQFP
Popularity: Low
Fake Threat In the Open Market: 47 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 500
MSL Level: 3 (168 Hours)
Part Number Series: C8051F2
Voltage - Supply (Vcc/Vdd): 2.7V ~ 3.6V
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8051 C8051F2xx Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 32-LQFP (7x7)
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-C8051F221-GQR | 812609-C8051F221-GQR | 336-4445-1-ND | C8051F221-GQR | C8051F221-GQR | C8051F221-GQR | C8051F221-GQR |
| Product Name | 8-bit 25MHz 8KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - C8051F221-GQR | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | |
| RAM | 0.2560 KB | 8 KB | 0.2560 KB | 256 KB | 0.2560 KB | ||
| Supply Voltage | 2.7 to 3.6 volts | 2.7 to 3.6 volts | 2.7 to 3.6 volts | 3.6 volts | |||
| Serial Interface | SPI, UART, USART | SPI; UART; USART | |||||
| Package Type | Other; LQFP | LFQP; Other; 32-LQFP | Other; 32-LQFP | QFP; Other; 32-LQFP |