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| PartNumber | C8051F531-C-IM | C8051F531 | C8051F531-C-AM |
| Description | 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU | ||
| Manufacturer | Silicon Laboratories | - | - |
| Product Category | 8-bit Microcontrollers - MCU | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | QFN-20 | - | - |
| Series | C8051F531 | - | - |
| Core | 8051 | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 25 MHz | - | - |
| Program Memory Size | 8 kB | - | - |
| Data RAM Size | 256 B | - | - |
| ADC Resolution | 12 bit | - | - |
| Number of I/Os | 16 I/O | - | - |
| Operating Supply Voltage | 2 V to 5.25 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Qualification | AEC-Q100 | - | - |
| Packaging | Tube | - | - |
| Program Memory Type | Flash | - | - |
| Brand | Silicon Labs | - | - |
| Data RAM Type | RAM | - | - |
| Interface Type | SPI, UART | - | - |
| Number of ADC Channels | 1 Channel | - | - |
| Number of Timers/Counters | 3 Timer | - | - |
| Processor Series | C8051F53x | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 91 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 5.25 V | - | - |
| Supply Voltage Min | 2 V | - | - |
| Unit Weight | 0.001764 oz | - | - |