# C8051F503-IQ Silicon Labs | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** Silicon Labs  
**MPN:** `C8051F503-IQ`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Silicon Labs |
| Manufacturer name | Silicon Labs |
| Manufacturer | Silicon Labs |
| Extra Product Name | C8051F503-IQ Silicon Labs \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| minimum | 1 |
| moq | 1 |
| MPN | C8051F503-IQ |
| multiple | 1 |
| qtyInStock | 177 |
| SKU | 336-1516-ND |
| tierMinQty1 | 1 |
| tierMinQty2 | 25 |
| tierMinQty3 | 100 |
| tierMinQty4 | 1000 |
| tierPrice1 | 6.35000 |
| tierPrice2 | 5.82120 |
| tierPrice3 | 5.29200 |
| tierPrice4 | 4.76283 |
| Mfr | Silicon Labs |
| Part Status | Active |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 50MHz |
| Connectivity | SMBus (2-Wire/I?C), SPI, UART/USART |
| Peripherals | POR, PWM, Temp Sensor, WDT |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 4.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.25V |
| Data Converters | A/D 25x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40?C ~ 125?C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 32-LQFP |
| Supplier Device Package | 32-LQFP (7x7) |
| Number of I/O | 25 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 336-1516-ND | 6.35 | 1 | 177 | 1 |
| Hotenda | H2341269 |  |  | None | 1 |
| iodParts | C8051F503-IQ | 5.35 | 1 | 250 | 50 |
| Newark | 74AC8878 | 12.47 | 1 | 78 | 1 |
| Digi-Key | 1885982 | 11.91 | 1 | 500 | 945 |

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Structured data: `/python/html6/product/500/57000000/57328500/part_--C8051F503IQ---SiliconLabs--5f6c1a1cd5.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp