Products > Integrated Circuits (ICs) > Embedded Processors & Controllers > EFM32LG230F256G-E-QFN64
  • EFM32LG230F256G-E-QFN64

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ARM MCU, EFM32 Family EFM32LG Series Microcontrollers, ARM Cortex-M3, 32bit, 48 MHz, 256 KB, 32 KB

  • Package/Case :
  • QFN64
  • Product Categories :
  • Microcontrollers
  • RoHs Status:
  • Lead free/RoHS Compliant
  • In-stock:
  • 320


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EFM32LG230F256G-E-QFN64 Product Details

EFM32LG230F256-QFN64 ARM Cortex-M3 32-bit MicrocontrollerThe EFM32LG230F256-QFN64 is a ARM Cortex-M3 based microcontroller (MCU) with speeds up to 48 MHz and is part of the Leopard Gecko family of energy friendly devices. Built on top of a low-power platform that includes innovative low energy techniques, fast wake-up times and energy saving modes the EFM32LG230F256-QFN64 is ideal for energy sensitive applications. In addition, this device includes 256 kB Flash, 32 RAM, 56 Dig I/O Pins, 4 x 16-bit Timers and multiple communication interfaces. Please read the datasheet for more details. Jotrin Electronics (and its e-commerce division: is an authorized Silicon Labs distributor.


  • ARM Cortex-M3 CPU platform
  • 48 MHz
  • Up to 256 Flash
  • Up to 32 kB RAM
  • 211 μA/MHz in Active Mode (EM0)
  • 0.95 μA sleep with RTC and RAM retention
  • Autonomous peripherals in sleep
  • DMA and peripheral reflex system
  • USART, I²C, SPI, and USB
  • Up to 93 General Purpose I/O Pins
  • -40 °C to +85 °C operation range
  • 1.98 V to 3.8 V single power supply
  • Packages:
    • 64-pin QFN (9 mm x 9 mm)
    • 64-pin QFP (10 mm x 10 mm)
    • 81-pin WLCSP (4.36 mm x 4.28 mm)
    • 100-pin QFP (14 mm x 14 mm)
    • 112-pin BGA (10 mm x 10 mm)
    • 120-pin BGA (7 mm x 7 mm)
  • 64-pin QFN (9 mm x 9 mm)
  • 64-pin QFP (10 mm x 10 mm)
  • 81-pin WLCSP (4.36 mm x 4.28 mm)
  • 100-pin QFP (14 mm x 14 mm)
  • 112-pin BGA (10 mm x 10 mm)
  • 120-pin BGA (7 mm x 7 mm)

EFM32LG230F256G-E-QFN64 Block Diagram
(Picture: Diagram)

Technical Parameters

  • A/D Bit Size
  • 12 bit
  • Brand
  • Silicon Labs
  • Core
  • ARM Cortex M3
  • Data Bus Width
  • 32 bit
  • Data RAM Size
  • 32 kB
  • Data RAM Type
  • RAM
  • Data ROM Size
  • 256 kB
  • Data ROM Type
  • Flash
  • Interface Type
  • Manufacturer
  • Silicon Laboratories
  • Maximum Clock Frequency
  • 48 MHz
  • Maximum Operating Temperature
  • + 85 C
  • Minimum Operating Temperature
  • - 40 C
  • Mounting Style
  • Number of I/Os
  • 56 I/O
  • Number of Timers
  • 5 Timer
  • On Chip DAC
  • With DAC
  • Operating Supply Voltage
  • 2 V to 3.8 V
  • Processor Series
  • EFM32
  • Program Memory Size
  • 256 kB
  • Program Memory Type
  • Flash
  • Tradename
  • EFM32

EFM32LG230F256G-E-QFN64 Documents

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Estimated Delivery Time: Aug 15 - Aug 20 days (choose Expedited at checkout).

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  • Shipping Type
  • Ship Fee
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


  • Terms of payment
  • Hand Fee
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • charge US$0.00 banking fee.

We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.We provide 90 days warranty.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that EFM32LG230F256G-E-QFN64 is the original manufacturer or agent of SILICON LABS?
We have a professional business development department to strictly test and verify the qualifications of SILICON LABS original manufacturers and agents. All SILICON LABS suppliers must pass the qualification review before they can publish their EFM32LG230F256G-E-QFN64 devices; we pay more attention to the channels and quality of EFM32LG230F256G-E-QFN64 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of EFM32LG230F256G-E-QFN64 chips? Including SILICON LABS original factory information, Microcontrollers application, EFM32LG230F256G-E-QFN64 pictures?
You can use Jotrin's intelligent search engine, or filter by MCU ; 32-bit category, or find it through Silicon Laboratories Inc Information page.
Q: Are the SILICON LABS's EFM32LG230F256G-E-QFN64 price and stock displayed on the platform accurate?
The SILICON LABS's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for EFM32LG230F256G-E-QFN64, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of EFM32LG230F256G-E-QFN64?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the EFM32LG230F256GEQFN64 we delivered, we will accept the replacement or return of the EFM32LG230F256G-E-QFN64 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of EFM32LG230F256G-E-QFN64.
(3)The EFM32LG230F256G-E-QFN64 is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as EFM32LG230F256G-E-QFN64 datasheet pdf, EFM32LG pin diagram?
Need any After-Sales service, please feel free contact us:

Silicon Laboratories Inc

Silicon Labs, Inc. is a leading provider of networking, software and system solutions for the Internet of Things, Internet infrastructure, industrial control, consumer electronics and automotive markets. We solve the toughest problems in the electronics industry, providing customers with significant...

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