Manufacturer Part Number
EFM8BB31F16G-D-QFN24R
Manufacturer
Silicon Labs
Introduction
The EFM8BB31F16G-D-QFN24R is part of Silicon Labs' Busy Bee series of embedded microcontrollers, designed for high-performance, low-power applications.
Product Features and Performance
Core Processor: CIP-51 8051, an efficient 8-bit microcontroller core
Speed: Operates at up to 50MHz for rapid processing
Connectivity options including I2C, SMBus, SPI, UART/USART for versatile peripheral integration
Built-in Peripherals: Brown-out Detect/Reset, Power-on Reset, PWM, Watchdog Timer enhance reliability and functionality
Number of I/O: 20 pins for extensive external device control
Program Memory Size: 16KB FLASH for substantial code space
RAM Size: 2.25 KB, providing adequate temporary data storage
Data Converters: A/D 12x12b and D/A 2x12b for precise analog to digital conversion
Internal Oscillator minimizes external component count
Operating Temperature range of -40°C to 85°C supports robust applications
Product Advantages
High-speed operation and diverse connectivity options enable complex applications
Integrated peripherals reduce additional IC requirements, saving space and cost
Low power consumption extends battery life in portable devices
Robust design ensures reliability in extreme conditions
Quick and easy development with available Silicon Labs tools
Key Technical Parameters
Core Size: 8-Bit
Voltage Supply (Vcc/Vdd): 2.2V ~ 3.6V for flexible power options
Mounting Type: Surface Mount for compact, secure integration
Package / Case: 24-VFQFN Exposed Pad, offering a compact footprint
Quality and Safety Features
Brown-out Detect/Reset and Power-on Reset for operational safety
Watchdog Timer prevents system freeze
High-quality construction for long-term reliability
Compatibility
Compatible with major development tools from Silicon Labs and third-party software
Application Areas
Industrial control systems
Consumer electronics
Automotive applications
IoT and smart devices
Product Lifecycle
Status: Active, indicating ongoing production and support
Silicon Labs maintains a commitment to providing notification of product lifecycle changes, including potential discontinuation with options for replacements or upgrades
Several Key Reasons to Choose This Product
High performance with up to 50MHz operation speed for demanding applications
Low power consumption enhances efficiency in portable and battery-operated devices
Comprehensive peripheral set simplifies system design, reducing time to market
Broad compatibility with development tools for easy integration and prototyping
Silicon Labs' commitment to quality and long-term availability supports product lifecycle requirements