*For representation only.
EFM8BB31F16G-D-QFN24R
Silicon Labs
Active
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
⚙
Technical Specifications
| Programmable | Not Verified |
| Core Processor | CIP-51 8051 |
| Core Size | 8-Bit |
| Speed | 50MHz |
| Connectivity | I2C, SMBus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 20 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 2.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V |
| Data Converters | A/D 12x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 24-QFN (3x3) |
| Package / Case | 24-VFQFN Exposed Pad |
📦
Product Attributes
| Packaging | Reel |
| Standard Pack Qty | 1500 |
🔁
Alternate / Replacement Parts
| Alternate Packaging | EFM8BB31F16G-D-QFN24 |
| Suggested Replacement |
10,343
Units In Stock
📦 Reel
- 24-hour response
- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
🔑
Key Specifications
| Category | 8-bit Microcontrollers - MCU |
| RoHS | RoHS Compliant |
| Lifecycle | |
| Lead Time | 84 Days (from factory) |
📄
Documentation
⬇ Download Datasheet
🌐
Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8542319092 |
| USHTS | 8542310015 |
| TARIC | 8542319000 |
| ECCN | 3A991.a.2 |
ℹ
Product Overview
EFM8BB31F16G-D-QFN24R by Silicon Labs is a 8-bit microcontrollers - mcu designed for reliable performance in electronic applications. It is widely used in industrial, automotive, and power management systems.
Integrated circuits combine a large number of transistors and other elementary electronic components in miniaturized form into a single physical device, that is designed for a specific purpose or function and characterized by its performance of that function rather than by the behavior of its component pieces. Examples include microcontrollers, battery monitors and charge controllers, analog to digital converters, operational amplifiers, logic gates, voltage regulators, gate drivers, motro controllers, and others.
