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DS89C440-QNG

DS89C440-QNG

DS89C440-QNG

仅供参考

零件编号 DS89C440-QNG
制造商 Maxim Integrated
描述 IC MCU 8BIT 32KB FLASH 44PLCC
数据表

DS89C440-QNG 数据表
封装 44-LCC (J-Lead)
ECAD
库存 4,608 piece(s)
单价 Request a Quote
交货时间 待确认
预计送达时间 六月 6 - 六月 11 (选择速递服务)
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DS89C440-QNG参数

制造商Maxim Integrated
类别集成电路（IC） - 嵌入式 - 微控制器
封装44-LCC (J-Lead)
ECAD
系列89C
核心处理器8051
核心尺寸8-Bit
速度25MHz
连接EBI/EMI, SIO, UART/USART
外设Power-Fail Reset, WDT
I / O数量32
程序内存大小32KB (32K x 8)
程序存储器类型FLASH
EEPROM大小-
RAM大小1K x 8
电压 - 电源（Vcc / Vdd）4.5 V ~ 5.5 V
数据转换器-
振荡器类型External
工作温度-40°C ~ 85°C (TA)
安装类型-
包/箱44-LCC (J-Lead)
供应商设备包44-PLCC (16.59x16.59)

DS89C440-QNG数据表

DS89C440-QNG Packaging

Customized Labels
Sealing
Packing
Insepction

DS89C440-QNG FAQ

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

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DS89C440-QNG 保证

Service Guarantee

服务保证

我们保证100％的客户满意度。

我们经验丰富的销售团队和技术支持团队支持我们的服务以满足所有客户。

Quality Guarantee

质量保证

我们提供90天保修。

如果您收到的物品质量不合格，我们将负责您的退款或更换，但物品必须以原始状态退回。

全球供应链-可靠的授权分销商资源

零件编号 制造商 描述 库存

DS89C440-QNG

 Maxim Integrated Products

IC MCU FLASH 32KB 25MHZ 44-PLCC

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零件编号 制造商 描述 库存

DS89C440-QNG

D# DS89C440-QNG-ND

 Maxim Integrated Products

IC MCU 8BIT 32KB FLASH 44PLCC

 0
零件编号 制造商 描述 库存

DS89C440QNG

 DS

OEM/CM QUOTES ONLY | NO BROKERS

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零件编号 制造商 描述 库存

DS89C440-QNG

D# NS-DS89C440-QNG

 Maxim Integrated Products

OEM/CM ONLY

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零件编号 制造商 描述 库存

DS89C440QNG

 Maxim Integrated Products

OEM/CM ONLY

 163
零件编号 制造商 描述 库存

DS89C440-QNG

 Dallas Semiconductor

RFQ

 4857

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DS89C440-QNG

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