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| PartNumber | C8051F553-IM | C8051F553-IMR | C8051F553A202D |
| Description | 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU | 8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, SPI, UART, I2C, QFN24 | |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | QFN-24 | - | - |
| Series | C8051F553 | C8051F553 | - |
| Core | 8051 | 8051 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 50 MHz | - | - |
| Program Memory Size | 16 kB | - | - |
| Data RAM Size | 2.25 kB | - | - |
| Number of I/Os | 18 I/O | - | - |
| Operating Supply Voltage | 1.8 V to 5.25 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Qualification | AEC-Q100 | - | - |
| Packaging | Tube | Reel | - |
| Program Memory Type | Flash | - | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Processor Series | C8051 | C8051 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 91 | 1500 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Unit Weight | 0.001368 oz | - | - |
| Moisture Sensitive | - | Yes | - |