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For Reference Only
| Part Number | C8051F221R |
| OEMstron Part # | C8051F221R |
| Manufacturer | Silicon Labs |
| Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
| Description | IC MCU 8BIT 8KB FLASH 32LQFP |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | C8051F221R PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 23 - May 28 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
C8051F221R Specifications
| Part Number | C8051F221R | |
| Brand | Silicon Labs | |
| Lifecycle | Obsolete | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Embedded Processors & Controllers | |
| Subcategory | Microcontrollers | |
| Manufacturer | Silicon Labs | |
| Series | C8051F2xx | |
| 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 | |
| EEPROM Size | - | |
| RAM Size | 256 x 8 | |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 3.6V | |
| Data Converters | A/D 22x8b | |
| Oscillator Type | Internal | |
| Operating Temperature | -40°C ~ 85°C (TA) | |
| Mounting Type | Surface Mount | |
| Package / Case | 32-LQFP | |
| Supplier Device Package | 32-LQFP (7x7) |
C8051F221R Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
C8051F221R Silicon Laboratories Inc |
IC 8051 MCU 8K FLASH 32LQFP |
Contact Us |
| Part Number | Description | Stock |
|
C8051F221R D# 336-1009-2-ND Silicon Laboratories Inc |
IC MCU 8BIT 8KB FLASH 32LQFP |
Limited Supply - Call |
| Part Number | Description | Stock |
|
C8051F221R D# NS-C8051F221R Silicon Laboratories Inc |
OEM/CM ONLY |
5581 |
| Part Number | Description | Stock |
|
C8051F221R Silicon Laboratories Inc |
RFQ |
2684 |
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| Minimum | 1 |
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