Silicon Labs
EFM8BB51F8I-C-QFN20R
MFR #EFM8BB51F8I-C-QFN20R
FPN#EFM8BB51F8I-C-QFN20R-FL
MFRSilicon Labs
Part DescriptionCIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 8KB (8K x 8) FLASH Surface Mount, 20-QFN
Datasheet
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Product Attributes
| Main Category | Semiconductors |
| Category | Embedded Processors & Controllers |
| Sub Category | Microcontrollers (MCU) |
| Family Name | EFM8BB51 |
| Packaging Type | Tape and Reel |
| Packaging Quantity | N/A |
| Lifecycle Status | Active (Unconfirmed) |
| RoHS | Compliant |
| RoHS Exemption Type | RoHS (2015/863), Unknown |
| Reach Status | Compliant |
| ADC Architecture | SAR |
| ARM Base | No |
| Connectivity | I²C, SMBus, SPI, UART/USART |
| Core Processor | CIP-51 8051 |
| Core Size | 8Bit |
| EEPROM Organization | N/A |
| External Memory Controller | No |
| Graphics Controller | No |
| Life Cycle Status | Active (Unconfirmed) |
| MCU Group | Busy Bee |
| Maximum ADC Resolution | 12Bits |
| Maximum Clock Speed | 50MHz |
| Maximum DAC Resolution | N/A |
| Maximum Operating Temperature | 125°C (TA) |
| Maximum Supply Voltage | 5.5V |
| Minimum Operating Temperature | -40°C (TA) |
| Minimum Supply Voltage | 1.8V |
| Number of ADC Channels | 16 |
| Number of ADCs | 1 |
| Number of CAN Controllers | 0 |
| Number of Cores | 1 |
| Number of DAC Channels | 0 |
| Number of DACs | 0 |
| Number of Ethernet Channels | 0 |
| Number of GPIOs | 16 |
| Number of I2C Channels | 1 |
| Number of SPI Channels | 1 |
| Number of Timer Channels | 10 |
| Number of UART Channels | 2 |
| Number of USB Ports | 0 |
| Oscillator Type | Internal |
| PK Package Dimensions Note | Popular package size 41% from Suppliers use this Dimension |
| Package Type | 20-QFN (3x3) |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Program Memory Size | 8kB (8k x 8) |
| Program Memory Type | FLASH |
| RAM Organization | 1.25k x 8 |
| Tradename | EFM8™ Bee |