Reduced PriceOffersContact UsHelpTrack Orders
Home
Login
Register
My Account
0
0 ItemsRs.0.00
  • All Products
    • Manufacturers
    • Popular Manufacturers
      ANALOG DEVICES
      STMICROELECTRONICS
      KEMET
      PANASONIC
      AMPHENOL
      ALPHAWIRE
      OMEGA
      NI
      TEKTRONIX
      TE CONNECTIVITY
      LITTELFUSE
      RASPBERRY PI
      View All Manufacturers
      MULTICOMP PRO

      The Engineer's Choice

      From prototype to production

      Learn More

      ACCESS ASSEMBLE ASPIRE

      The right components for tomorrow's success

      Learn More
      • Resources
      • Services
        • Custom Components
        • Purchasing & Procurement support
        • Design Resources
        • Production & Contract Manufacturing Services
        • Education Hub
        • Education Kits
        • Facilitates & Operation Support
        • Packaging Solutions
        • Testing as a Service (TaaS)
        • Free Recycling Service
        View All Services
        Technical Resources
        • Security & Surveillance
        • Healthcare
        • Industrial Automation
        • EV Charging
        • Internet of Things
        • Artificial Intelligence
        • Maintenance & Safety
        • Wireless Technology
        • Sensor Technology
        • Power Management
        • Embedded Hub
        • 3D Printing Solutions
        • Engineering Glossary
        • Calculators & Charts
        • Selector Tools & Catalogues
        • eTechJournal
        • Software Offer
        View All Tech Resources
        Help
        • Contact Us
        • New To element14
        • Technical Support
        • Delivery Information
        • Legislation and Environmental
        • FAQ's
        • Feedback
        View All Help
        • Back to Resources
        • Services
          • Back to Services
          • Custom Components
            • Purchasing & Procurement support
              • Design Resources
                • Production & Contract Manufacturing Services
                  • Education Hub
                    • Education Kits
                      • Facilitates & Operation Support
                        • Packaging Solutions
                          • Testing as a Service (TaaS)
                            • Free Recycling Service
                              • View All Services
                              • Technical Resources
                                • Back to Technical Resources
                                • Security & Surveillance
                                  • Healthcare
                                    • Industrial Automation
                                      • EV Charging
                                        • Internet of Things
                                          • Artificial Intelligence
                                            • Maintenance & Safety
                                              • Wireless Technology
                                                • Sensor Technology
                                                  • Power Management
                                                    • Embedded Hub
                                                      • 3D Printing Solutions
                                                        • Engineering Glossary
                                                          • Calculators & Charts
                                                            • Selector Tools & Catalogues
                                                              • eTechJournal
                                                                • Software Offer
                                                                  • View All Tech Resources
                                                                  • Help
                                                                    • Back to Help
                                                                    • Contact Us
                                                                      • New To element14
                                                                        • Technical Support
                                                                          • Delivery Information
                                                                            • Legislation and Environmental
                                                                              • FAQ's
                                                                                • Feedback
                                                                                  • View All Help
                                                                                • Communities
                                                                                • element14
                                                                                  Visit the element14 Community for technical discussions, learning content, and opportunities to test new products.
                                                                                  hacksterio
                                                                                  Hackster is a community dedicated to learning hardware.
                                                                                  • Back to Communities
                                                                                  • element14
                                                                                    • Hackster.io
                                                                                    • Bill of Materials (BOM) Upload
                                                                                      • Tools
                                                                                      • Quick Buy
                                                                                        Parts List (BOM) Upload
                                                                                        Request a Quote
                                                                                        All Buying Tools
                                                                                        • Back to Tools
                                                                                        • Quick Buy
                                                                                          • Parts List (BOM) Upload
                                                                                            • Request a Quote
                                                                                              • All Buying Tools
                                                                                              • Offers
                                                                                                • Contact Us
                                                                                                  • Help
                                                                                                    • Reduced Price
                                                                                                      1. Home
                                                                                                      2. Semiconductors - ICs
                                                                                                      3. Microcontrollers
                                                                                                      4. 8-bit Microcontrollers
                                                                                                      Print Page

                                                                                                      EFM8LB12F64ES1-C-QFN24R

                                                                                                      8 Bit MCU, EFM8 Family EFM8LB1 Series Microcontrollers, 8051, 72 MHz, 64 KB, 24 Pins, QFN-EP

                                                                                                      SILICON LABS EFM8LB12F64ES1-C-QFN24R
                                                                                                      Image is for illustrative purposes only. Please refer to product description.
                                                                                                      ManufacturerSILICON LABS
                                                                                                      Manufacturer Part NoEFM8LB12F64ES1-C-QFN24R
                                                                                                      Order Code4204849
                                                                                                      Product RangeEFM8 Family EFM8LB1 Series Microcontrollers
                                                                                                      Technical Datasheet

                                                                                                      Data Sheet

                                                                                                      See all Technical Docs
                                                                                                      1,628 In Stock

                                                                                                      Need more?

                                                                                                      1628 Delivery in 4-6 Business Days(UK stock)
                                                                                                      QuantityPrice
                                                                                                      1+Rs.251.430
                                                                                                      10+Rs.194.880
                                                                                                      25+Rs.185.600
                                                                                                      50+Rs.176.320
                                                                                                      100+Rs.167.040
                                                                                                      250+Rs.153.990
                                                                                                      500+Rs.153.320
                                                                                                      Price for:Each (Supplied on Cut Tape)
                                                                                                      Minimum: 1
                                                                                                      Multiple: 1
                                                                                                      Rs.251.43
                                                                                                      Enter Your Part No/Line Note
                                                                                                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                                                                                                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                                                                                                      Product Information

                                                                                                      ManufacturerSILICON LABS
                                                                                                      Manufacturer Part NoEFM8LB12F64ES1-C-QFN24R
                                                                                                      Order Code4204849
                                                                                                      Product RangeEFM8 Family EFM8LB1 Series Microcontrollers
                                                                                                      Technical Datasheet

                                                                                                      Data Sheet

                                                                                                      Product RangeEFM8 Family EFM8LB1 Series Microcontrollers
                                                                                                      Device Core8051
                                                                                                      Operating Frequency Max72MHz
                                                                                                      Program Memory Size64KB
                                                                                                      No. of Pins24Pins
                                                                                                      IC Case / PackageQFN-EP
                                                                                                      No. of I/O's20I/O's
                                                                                                      InterfacesI2C, SMBus, SPI, UART
                                                                                                      RAM Memory Size4.25KB
                                                                                                      ADC Channels12Channels
                                                                                                      ADC Resolution14Bit
                                                                                                      Supply Voltage Min2.2V
                                                                                                      Supply Voltage Max3.6V
                                                                                                      Operating Temperature Min-40°C
                                                                                                      Operating Temperature Max105°C
                                                                                                      IC MountingSurface Mount
                                                                                                      MCU FamilyEFM8
                                                                                                      MCU SeriesEFM8LB
                                                                                                      Qualification-
                                                                                                      SVHCTo Be Advised

                                                                                                      Product Overview

                                                                                                      EFM8LB12F64ES1-C-QFN24R is an EFM8 Analog Intensive Laser Bee 8bit microcontroller. It features a powerful 8051 core with 72MHz performance and a 14bit, 12-ch. ADC and 2 comparators. It also offers 64KB flash and 4.25KB RAM, along with 6 x 16bit timers, multiple communication interfaces and integrated CAN in a 3x3 mm QFN24 package. With on-chip VDD monitor, watchdog timer and a ±2 internal oscillator and high analogue integration, this MCU is a truly stand-alone system-on-chip solution making it ideal for applications such as optical modules, instrumentation equipment, and factory automation equipment. Typical applications are optical network modules, precision instrumentation, industrial control and automation, smart sensors.

                                                                                                      • Up to 29 multifunction I/O pins, one 14bit, 900ksps ADC, 16bit CRC unit
                                                                                                      • Up to four 12bit DACs with synchronization and PWM capabilities
                                                                                                      • Two low-current analogue comparators with built-in reference DACs
                                                                                                      • Internal calibrated temperature sensor (±3°C), four channels of configurable logic
                                                                                                      • Internal 72MHz and 24.5MHz oscillators accurate to ±2%
                                                                                                      • 6-channel PWM / PCA, six 16bit general-purpose timers
                                                                                                      • 2xUART, up to 3Mbaud, SPI™, up to 12Mbps, SMBus™/I2C™, up to 400kbps
                                                                                                      • Independent watchdog timer, clocked from the low frequency oscillator
                                                                                                      • Pre-programmed UART or SMBus bootloader
                                                                                                      • Temperature range from -40 to +105°C

                                                                                                      Technical Specifications

                                                                                                      Product Range

                                                                                                      EFM8 Family EFM8LB1 Series Microcontrollers

                                                                                                      Operating Frequency Max

                                                                                                      72MHz

                                                                                                      No. of Pins

                                                                                                      24Pins

                                                                                                      No. of I/O's

                                                                                                      20I/O's

                                                                                                      RAM Memory Size

                                                                                                      4.25KB

                                                                                                      ADC Resolution

                                                                                                      14Bit

                                                                                                      Supply Voltage Max

                                                                                                      3.6V

                                                                                                      Operating Temperature Max

                                                                                                      105°C

                                                                                                      MCU Family

                                                                                                      EFM8

                                                                                                      Qualification

                                                                                                      -

                                                                                                      Device Core

                                                                                                      8051

                                                                                                      Program Memory Size

                                                                                                      64KB

                                                                                                      IC Case / Package

                                                                                                      QFN-EP

                                                                                                      Interfaces

                                                                                                      I2C, SMBus, SPI, UART

                                                                                                      ADC Channels

                                                                                                      12Channels

                                                                                                      Supply Voltage Min

                                                                                                      2.2V

                                                                                                      Operating Temperature Min

                                                                                                      -40°C

                                                                                                      IC Mounting

                                                                                                      Surface Mount

                                                                                                      MCU Series

                                                                                                      EFM8LB

                                                                                                      SVHC

                                                                                                      To Be Advised

                                                                                                      Technical Docs (2)

                                                                                                      Technical Data Sheet EN

                                                                                                      Product Change Notice EN

                                                                                                      Legislation and Environmental

                                                                                                      Country of Origin:
                                                                                                      Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                      Taiwan
                                                                                                      Country in which last significant manufacturing process was carried out
                                                                                                      Tariff No:85381090
                                                                                                      US ECCN:3A991.a.2
                                                                                                      EU ECCN:NLR
                                                                                                      RoHS Compliant:Yes

                                                                                                      RoHS

                                                                                                      RoHS Phthalates Compliant:Yes

                                                                                                      RoHS

                                                                                                      SVHC:To Be Advised
                                                                                                      Download Product Compliance Certificate

                                                                                                      Product Compliance Certificate

                                                                                                      Weight (kg):.0003
                                                                                                      Customer Service
                                                                                                      Sales 1800 108 3888 (toll free) | 1800 3000 3888 (toll free)
                                                                                                      Technical 1800 108 3888 (toll free) | 1800 3000 3888 (toll free)
                                                                                                      Live Agent
                                                                                                      Submit Feedback
                                                                                                      FAQs
                                                                                                      Quick Links
                                                                                                      Track my order
                                                                                                      Order History
                                                                                                      Return a Product
                                                                                                      Delivery Information
                                                                                                      Our Company
                                                                                                      About Us
                                                                                                      Quality Policy
                                                                                                      Careers
                                                                                                      ESG
                                                                                                      Social Media +

                                                                                                      Subscribe to become an exclusive element14 insider!

                                                                                                      LinkedIn
                                                                                                      Twitter
                                                                                                      Facebook
                                                                                                      Norton Secured
                                                                                                      Mark of Trust ANAB
                                                                                                      BSI 9001
                                                                                                      Visa
                                                                                                      Mastercard
                                                                                                      Trade Account
                                                                                                      Privacy Statement
                                                                                                      Legal and Copyright Notices
                                                                                                      Terms & Conditions
                                                                                                      Terms of Use for API
                                                                                                      Sitemap
                                                                                                      An Avnet Company© 2025 Premier Farnell Limited. All Rights Reserved.
                                                                                                      element14 is a trading name of element14 India Private Limited.
                                                                                                      Company identity number: U30009KA2007PTC044448 | Registered Office: D Block, 11th Floor, IBC Knowledge Park, 4/1,Bannerghatta Main Rd, Bhavani Nagar, Suddagunte Palya, Bangalore, Karnataka 560029, India.