EFM8BB31F16G-B-QFN32R
- Mfr.Part #
- EFM8BB31F16G-B-QFN32R
- Manufacturer
- Silicon Labs
- Package / Case
- 32-UFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 32QFN
- Stock
- 3,147
- In Stock :
- 3,147
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Silicon Labs
- Product Category :
- Microcontrollers
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Voltage - Supply (Vcc/Vdd) :
- 2.2V~3.6V
- Factory Lead Time :
- 6 Weeks
- Connectivity :
- EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB
- Series :
- Busy Bee
- Speed :
- 50MHz
- Package / Case :
- 32-UFQFN Exposed Pad
- Program Memory Type :
- Flash
- RAM Size :
- 2.25K x 8
- Operating Temperature :
- -40°C~85°C TA
- Core Processor :
- CIP-51 8051
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Data Converter :
- A/D 20x10/12b SAR; D/A 2x12b
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Program Memory Size :
- 16KB 16K x 8
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- RoHS Status :
- Non-RoHS Compliant
- Core Size :
- 8-Bit
- Mounting Type :
- Surface Mount
- Number of I/O :
- 29
- Pbfree Code :
- yes
- Oscillator Type :
- Internal
- Packaging :
- Tape and Reel (TR)
- Datasheets
- EFM8BB31F16G-B-QFN32R

Microcontrollers Silicon Labs EFM8BB31F16G-B-QFN32R Overview
Introducing the robust and efficient EFM8BB31F16G-B-QFN32R from Silicon Labs, a microcontroller that blends performance, reliability, and advanced technology to meet modern electronic demands. Designed for critical applications that require precise control and connectivity, this microcontroller offers a high level of integration to optimize both space and power efficiency in compact devices. With its advanced 8-bit architecture and 16KB of flash memory, the Microcontrollers Silicon Labs EFM8BB31F16G-B-QFN32R excels in delivering fast and reliable performance for a wide range of applications.
EFM8BB31F16G-B-QFN32R Features
This microcontroller comes packed with features designed for versatility and optimal performance:
- 8-bit C8051 core with pipelined architecture, enabling high-speed processing at reduced power consumption.
- 16KB flash memory providing ample space for complex applications without the need for external storage components.
- Integrated Analog-to-Digital Converters (ADCs), enhancing its utility in sensor-based applications.
- Comprehensive communication interfaces including I2C, SPI, and UART for flexible connectivity solutions.
- QFN32 package that ensures a minimal footprint while allowing for robust physical integration into various electronic assemblies.
EFM8BB31F16G-B-QFN32R Applications
- Home Automation Systems: Used in smart thermostats, lighting controls, and security systems to provide efficient, reliable automation and easy integration with other home automation products.
- Consumer Electronics: Powers a range of devices such as personal health monitors and smart watches, offering the necessary computation power and connectivity options in a compact form.
- Industrial Automation: Ideal for control systems in manufacturing lines where precise timing and sensor integration are critical for operational efficiency.
- Automotive Applications: Suitable for non-safety critical tasks within automotive electronics, such as in-vehicle infotainment systems and dashboard instruments.
- Communication Systems: Employs its robust communication protocols in devices requiring structured data transfer such as point-of-sale terminals and networked communication modules.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















