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| PartNumber | EFM8UB11F16G-C-QFN24 | EFM8UB11F16G-B-QSOP24 | EFM8UB11F16G-B-QSOP24R |
| Description | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | EFM8 Universal Bee USB, 16kB/2304B RAM, 12b ADC, Charger detect QSOP24 T/R |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-24 | QSOP-24 | - |
| Series | EFM8UB | EFM8UB | - |
| Core | CIP-51 8051 | CIP-51 8051 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 50 MHz | 50 MHz | - |
| Program Memory Size | 16 kB | 16 kB | - |
| Data RAM Size | 2304 B | 2.25 kB | - |
| ADC Resolution | 12 bit | 12 bit | - |
| Number of I/Os | 17 I/O | 17 I/O | - |
| Operating Supply Voltage | 2.2 V to 3.6 V | 2.2 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Data RAM Type | RAM | RAM | - |
| Interface Type | I2C, SMBus, SPI, UART, USB | I2C, SMBus, SPI, UART, USB | - |
| DAC Resolution | 6 bit | 6 bit | - |
| I/O Voltage | 3.6 V | 3.6 V | - |
| Number of ADC Channels | 15 Channel | 15 Channel | - |
| Number of Timers/Counters | 5 Timer | 5 Timer | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 91 | 56 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 2.2 V | 2.2 V | - |
| Tradename | EFM8 | EFM8 | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | - |
| RoHS | - | Y | - |
| Packaging | - | Tube | - |
| Moisture Sensitive | - | Yes | - |
| Processor Series | - | EFM8UB1 | - |
| Unit Weight | - | 0.005052 oz | - |