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EFM32LG840F256G-F-QFN64R

EFM32LG840F256G-F-QFN64R

EFM32LG840F256G-F-QFN64R

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零件編號 EFM32LG840F256G-F-QFN64R
製造商 Silicon Labs
描述 IC MCU 32BIT 256KB FLASH 64QFN
數據表
封裝 -
ECAD
庫存 0 piece(s)
單價 Request a Quote
交貨期 待確認
預計送達時間 十一月 26 - 十二月 1 (選擇速遞服務)
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EFM32LG840F256G-F-QFN64R參數

製造商Silicon Labs
類別積體電路 (IC) - 嵌入式 - 微控制器
封裝-
ECAD
系列Leopard Gecko
核心處理器ARM® Cortex®-M3
核心尺寸32-Bit Single-Core
速度48MHz
連接I2C, IrDA, SmartCard, SPI, UART/USART
外設Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
I / O數量56
程序內存大小256KB (256K x 8)
程序存儲器類型FLASH
EEPROM大小-
RAM大小32K x 8
電壓 - 電源（Vcc / Vdd）1.98V ~ 3.8V
數據轉換器A/D 8x12b SAR; D/A 2x12b
振盪器類型Internal
工作溫度-40°C ~ 85°C (TA)
安裝類型Surface Mount
包/箱64-VFQFN Exposed Pad
供應商設備包64-QFN (9x9)

EFM32LG840F256G-F-QFN64R Packaging

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EFM32LG840F256G-F-QFN64R FAQ

  • 1. How to order EFM32LG840F256G-F-QFN64R on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that EFM32LG840F256G-F-QFN64R is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the EFM32LG840F256G-F-QFN64R. All suppliers must pass our qualification reviews before they can publish their products including EFM32LG840F256G-F-QFN64R on Heisener; we pay more attention to the channels and quality of EFM32LG840F256G-F-QFN64R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the EFM32LG840F256G-F-QFN64R price and inventory displayed accurate?
    The price and inventory of EFM32LG840F256G-F-QFN64R fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of EFM32LG840F256G-F-QFN64R?
    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 EFM32LG840F256G-F-QFN64R we delivered, we will accept the replacement or return of the EFM32LG840F256G-F-QFN64R 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 EFM32LG840F256G-F-QFN64R.
    (3)The PartNo 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
  • 7.How to contact us to get technical supports, such as EFM32LG840F256G-F-QFN64R pin diagram, EFM32LG840F256G-F-QFN64R datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

EFM32LG840F256G-F-QFN64R 保證

Service Guarantee

服務保證

我們保證100％的客戶滿意度。

我們經驗豐富的銷售團隊和技術支持團隊支持我們的服務以滿足所有客戶。

Quality Guarantee

質量保證

我們提供90天保修。

如果您收到的物品質量不合格，我們將負責您的退款或更換，但物品必須以原始狀態退回。

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EFM32LG840F256G-F-QFN64R

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