sales@make-tronics.com|ISO 9001:2015 Certified
Line CardProduct Catalog
Make-Tronics
REQUEST QUOTERFQ
ProductsQualityBuyer ProtectionAbout UsContact UsCase Studies
Make-Tronics

Your trusted partner for obsolete and hard-to-find electronic components. Keeping the world's technology running.

Our Locations

  • United Arab Emirates
    Maketronics Communications L.L.C-FZ
    Meydan Grandstand, 6th floor, Meydan road,
    Nad Al Sheba, Dubai, U.A.E

Our Locations

  • India
    Maketronics Communications LLP
    106, Jaypee Klassic Wishtown, Sector 134
    Noida, Uttar Pradesh 201304

products

  • Line Card
  • Product Catalog
  • Manufacturers
  • Categories

Legal

  • Shipping Policy
  • Terms & Conditions
  • Privacy Policy
  • Refund Policy
© 2026 Make-Tronics. All rights reserved.
Loading product...
/Categories/(ICs)Embedded, Connectors, Integrated Circuits/Silicon Labs/EFM8BB31F32I-C-QFN32
efm8bb31f32i-c-qfn32

EFM8BB31F32I-C-QFN32

Silicon Labs|IC MCU 8BIT 32KB FLASH 32QFN
Manufacturer:Silicon Labs
Category:(ICs)Embedded, Connectors, Integrated Circuits
Packaging:Standard
Condition:New
Original Packaging:Yes

Note: Lead time, stocks, and price may differ based on the time and availability with supplier.

Pricing & AvailabilityUpdated: Recently
Request to get price
Datasheet (PDF)

Technical Specifications

Not Provided

Documents & Media

Datasheet
PDF Document

Applications & Features

Product Information:

nan

Product Description

Type Integrated Circuits (IC)
Category Embedded Microcontrollers
Manufacturer Silicon Labs
Series Busy Bee
Package Tube
Product Status Not For New Designs
Matkronics 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 29
Program Memory Size 32KB (32K x 8)
Program Memory Type Flash
EEPROM Size -
RAM Size 2.25K x 8
Voltage - Supply (Vcc/Vdd) 2.2V ~ 3.6V
Data Converters A/D 20x10/12b SAR; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package/Case 32-UFQFN Exposed Pad
Supplier Device Package 32-QFN (4x4)
Base Product Number EFM8BB31

Other Details:

Not Provided

Related Products

Similar parts from the same manufacturer or category.

Maketronics Assurance

30–100x Digital Visual Inspection
Risk-Based Escalation Testing
Accredited Lab Authentication Support

Need Help?

Our experts are ready to assist

Live Chat +91-9790815031