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DS89C440-ENL

DS89C440-ENL

DS89C440-ENL

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零件編號 DS89C440-ENL
製造商 Maxim Integrated
描述 IC MCU 8BIT 32KB FLASH 44TQFP
數據表

DS89C440-ENL 數據表
封裝 44-TQFP
ECAD
庫存 6,352 piece(s)
單價 Request a Quote
交貨期 待確認
預計送達時間 十二月 25 - 十二月 30 (選擇速遞服務)
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DS89C440-ENL參數

製造商Maxim Integrated
類別積體電路 (IC) - 嵌入式 - 微控制器
封裝44-TQFP
ECAD
系列89C
核心處理器8051
核心尺寸8-Bit
速度33MHz
連接EBI/EMI, SIO, UART/USART
外設Power-Fail Reset, WDT
I / O數量32
程序內存大小32KB (32K x 8)
程序存儲器類型FLASH
EEPROM大小-
RAM大小1K x 8
電壓 - 電源（Vcc / Vdd）4.5 V ~ 5.5 V
數據轉換器-
振盪器類型External
工作溫度-40°C ~ 85°C (TA)
安裝類型-
包/箱44-TQFP
供應商設備包44-TQFP (10x10)

DS89C440-ENL數據表

DS89C440-ENL Packaging

Customized Labels
Sealing
Packing
Insepction

DS89C440-ENL FAQ

  • 1. How to order DS89C440-ENL 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 DS89C440-ENL is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the DS89C440-ENL. All suppliers must pass our qualification reviews before they can publish their products including DS89C440-ENL on Heisener; we pay more attention to the channels and quality of DS89C440-ENL products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the DS89C440-ENL price and inventory displayed accurate?
    The price and inventory of DS89C440-ENL 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 DS89C440-ENL?
    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 DS89C440-ENL we delivered, we will accept the replacement or return of the DS89C440-ENL 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 DS89C440-ENL.
    (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 DS89C440-ENL pin diagram, DS89C440-ENL datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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DS89C440-ENL 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。

全球供應鏈-可靠的授權分銷商資源

零件編號 製造商 描述 庫存

DS89C440-ENL

 Dallas Semiconductor

160
零件編號 製造商 描述 庫存

DS89C440-ENL

 Maxim Integrated Products

IC MCU FLASH 32KB 33MHZ 44-TQFP

 0
零件編號 製造商 描述 庫存

DS89C440-ENL

D# DS89C440-ENL-ND

 Maxim Integrated Products

IC MCU 8BIT 32KB FLASH 44TQFP

 0
零件編號 製造商 描述 庫存

DS89C440ENL

 DS

OEM/CM QUOTES ONLY | NO BROKERS

 275
零件編號 製造商 描述 庫存

DS89C440-ENL

D# NS-DS89C440-ENL

 Maxim Integrated Products

OEM/CM ONLY

 4619
零件編號 製造商 描述 庫存

DS89C440-ENL

 Dallas Semiconductor

128
零件編號 製造商 描述 庫存

DS89C440ENL

 Maxim Integrated Products

OEM/CM ONLY

 415

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DS89C440-ENL

質量認證

黑森爾對質量的承諾，塑造了我們的採購、測試、運輸流程以及它們之間的每一步。這個基準是我們所銷售的每一個元器件的基礎。

ISO9001:2015, ICAS, IAF, UKAS

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