Silicon Labs EFM8BB10F8G-A-QFN20
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.91 | $1.91 |
| 15+ | $1.85 | $27.75 |
| 25+ | $1.81 | $45.25 |
| 50+ | $1.71 | $85.50 |
| 100+ | $1.51 | $151.00 |
| N+ | $0.30 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Silicon Labs |
| Product Series | Busy Bee |
| Packaging | Tube | |
| Core Processor | CIP-51 8051 |
| Core Size | 8-Bit |
| Speed | 25MHz |
| Connectivity | I2C, SMBus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 16 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V |
| Data Converters | A/D 15x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-QFN (3x3) |
| Package / Case | 20-UFQFN Exposed Pad |
| ROHS |
The EFM8BB10F8G-A-QFN20 from Silicon Labs is an 8-bit 8051-based MCU with 8KB flash and 512B RAM. It runs at 25MHz with 2.2V-3.6V, featuring PWM, brown-out reset, and WDT. The 20-UFQFN package is perfect for ultra-compact embedded designs.
- High-speed 8051 core – 25MHz performance.
- Ultra-small QFN20 – minimal board footprint.
- Low voltage operation – suitable for portable devices.
- Integrated PWM – simplifies motor/light control.
Consumer Electronics
Small QFN20 package fits in earbuds and wearables for button control.
Industrial Sensors
25MHz 8051 core handles fast ADC sampling in pressure transmitters.
Smart Home Devices
PWM outputs drive LED indicators in smart switches.
Battery-Powered Tools
Low power consumption extends runtime in cordless screwdrivers.
Medical Disposables
Compact size enables single-use diagnostic devices.
Motor Drivers
PWM and WDT provide safe operation in small DC motor controllers.
- Q: What core does it use?
- A: CIP-51 8051 core.
- Q: What is the flash size?
- A: 8KB.
- Q: What is the voltage range?
- A: 2.2V to 3.6V.
- Q: What package is available?
- A: 20-UFQFN exposed pad.
- Q: What core does it use?
- A: CIP-51 8051 core.
- Q: What is the flash size?
- A: 8KB.
- Q: What is the voltage range?
- A: 2.2V to 3.6V.
- Q: What package is available?
- A: 20-UFQFN exposed pad.

EFM8BB10F8G-A-QFN20.pdf