Integrated Circuits (ICs)
EFM8BB50F4I-A-QFN12
ActiveSILICON LABS
MCU 8-BIT 8051 CISC 4KB FLASH 2.5V/3.3V/5V 12-PIN QFN EP
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Integrated Circuits (ICs)
EFM8BB50F4I-A-QFN12
ActiveSILICON LABS
MCU 8-BIT 8051 CISC 4KB FLASH 2.5V/3.3V/5V 12-PIN QFN EP
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics for this part
| Specification | EFM8BB50F4I-A-QFN12 |
|---|---|
| Connectivity | SMBus, I2C, SPI, UART/USART |
| Core Processor | CIP-51 8051 |
| Core Size | 8-Bit |
| Data Converters | A/D 16x12b SAR |
| Mounting Type | Surface Mount |
| Number of I/O | 9 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Oscillator Type | Internal |
| Package / Case | 12-VFQFN Exposed Pad |
| Program Memory Size | 4 KB |
| Program Memory Type | FLASH |
| RAM Size | 512 x 8 |
| Speed | 50 MHz |
| Supplier Device Package | 12-QFN (2x2) |
| Voltage - Supply (Vcc/Vdd) [Max] | 5.5 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 1.8 V |
| Part | Program Memory Size | RAM Size | Core Size | Connectivity | Speed | Program Memory Type | Number of I/O | Core Processor | Data Converters | Oscillator Type | Mounting Type | Operating Temperature [Max] | Operating Temperature [Min] | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Supplier Device Package | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 SILICON LABS | 8 KB | 512 x 8 | 8-Bit | I2C SMBus SPI UART/USART | 50 MHz | FLASH | 12 | CIP-51 8051 | A/D 16x12b SAR | Internal | Surface Mount | 85 C | -40 ¯C | 1.8 V | 5.5 V | 16-QFN (2.5x2.5) | 16-WFQFN Exposed Pad |
SILICON LABS | 16 KB | 512 x 8 | 8-Bit | I2C SMBus SPI UART/USART | 50 MHz | FLASH | 9 | CIP-51 8051 | A/D 16x12b SAR | Internal | Surface Mount | 125 °C | -40 °C | 1.8 V | 5.5 V | 12-QFN (2x2) | 12-VFQFN Exposed Pad |
SILICON LABS | 16 KB | 512 x 8 | 8-Bit | I2C SMBus SPI UART/USART | 50 MHz | FLASH | 12 | CIP-51 8051 | A/D 16x12b SAR | Internal | Surface Mount | 125 °C | -40 °C | 1.8 V | 5.5 V | 16-QFN (2.5x2.5) | 16-WFQFN Exposed Pad |
SILICON LABS | 4 KB | 512 x 8 | 8-Bit | I2C SMBus SPI UART/USART | 50 MHz | FLASH | 9 | CIP-51 8051 | A/D 16x12b SAR | Internal | Surface Mount | 125 °C | -40 °C | 1.8 V | 5.5 V | 12-QFN (2x2) | 12-VFQFN Exposed Pad |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 135 | $ 0.60 | |
| Strip | 1 | $ 0.60 | ||
| 10 | $ 0.52 | |||
| 25 | $ 0.48 | |||
| 200 | $ 0.41 | |||
| 400 | $ 0.38 | |||
| 600 | $ 0.37 | |||
| 1000 | $ 0.36 | |||
| 2600 | $ 0.34 | |||
| 5000 | $ 0.32 | |||
Description
General part information
EFM8BB50 Series
CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 4KB (4K x 8) FLASH 12-QFN (2x2)
Documents
Technical documentation and resources