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AT89C55WD-24AU

hot AT89C55WD-24AU

AT89C55WD-24AU

仅供参考

零件编号 AT89C55WD-24AU
制造商 Microchip Technology
描述 IC MCU 8BIT 20KB FLASH 44TQFP
数据表
封装 44-TQFP
ECAD
库存 426,648 piece(s)
单价 $ 3.5970 *
交货时间 可立即发货
预计送达时间 二月 1 - 二月 6 (选择速递服务)
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AT89C55WD-24AU参数

制造商Microchip Technology
类别集成电路（IC） - 嵌入式 - 微控制器
封装44-TQFP
ECAD
系列89C
核心处理器8051
核心尺寸8-Bit
速度24MHz
连接UART/USART
外设WDT
I / O数量32
程序内存大小20KB (20K x 8)
程序存储器类型FLASH
EEPROM大小-
RAM大小256 x 8
电压 - 电源（Vcc / Vdd）4.5 V ~ 5.5 V
数据转换器-
振荡器类型Internal
工作温度-40°C ~ 85°C (TA)
安装类型-
包/箱44-TQFP
供应商设备包44-TQFP (10x10)

AT89C55WD-24AU Packaging

Customized Labels
Sealing
Packing
Insepction

AT89C55WD-24AU FAQ

  • 1. How to order AT89C55WD-24AU 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 AT89C55WD-24AU is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the AT89C55WD-24AU. All suppliers must pass our qualification reviews before they can publish their products including AT89C55WD-24AU on Heisener; we pay more attention to the channels and quality of AT89C55WD-24AU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the AT89C55WD-24AU price and inventory displayed accurate?
    The price and inventory of AT89C55WD-24AU 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 AT89C55WD-24AU?
    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 AT89C55WD-24AU we delivered, we will accept the replacement or return of the AT89C55WD-24AU 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 AT89C55WD-24AU.
    (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 AT89C55WD-24AU pin diagram, AT89C55WD-24AU datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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AT89C55WD-24AU 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。

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Quick Inquiry

AT89C55WD-24AU

质量认证

黑森尔对质量的承诺，塑造了我们的采购、测试、运输流程以及它们之间的每一步。这个基准是我们所销售的每一个元器件的基础。

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