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ATMEGA644-20PU

ATMEGA644-20PU

ATMEGA644-20PU

仅供参考

零件编号 ATMEGA644-20PU
制造商 Microchip Technology
描述 IC MCU 8BIT 64KB FLASH 40DIP
数据表

ATMEGA644-20PU 数据表
封装 40-DIP (0.600", 15.24mm)
ECAD
库存 7,968 piece(s)
单价 $ 7.4014 *
交货时间 待确认
预计送达时间 二月 19 - 二月 24 (选择速递服务)
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ATMEGA644-20PU参数

制造商Microchip Technology
类别集成电路（IC） - 嵌入式 - 微控制器
封装40-DIP (0.600", 15.24mm)
ECAD
系列AVR? ATmega
核心处理器AVR
核心尺寸8-Bit
速度20MHz
连接I2C, SPI, UART/USART
外设Brown-out Detect/Reset, POR, PWM, WDT
I / O数量32
程序内存大小64KB (32K x 16)
程序存储器类型FLASH
EEPROM大小2K x 8
RAM大小4K x 8
电压 - 电源（Vcc / Vdd）2.7 V ~ 5.5 V
数据转换器A/D 8x10b
振荡器类型Internal
工作温度-40°C ~ 85°C (TA)
安装类型-
包/箱40-DIP (0.600", 15.24mm)
供应商设备包40-PDIP

ATMEGA644-20PU数据表

ATMEGA644-20PU Packaging

Customized Labels
Sealing
Packing
Insepction

ATMEGA644-20PU FAQ

  • 1. How to order ATMEGA644-20PU 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 ATMEGA644-20PU is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the ATMEGA644-20PU. All suppliers must pass our qualification reviews before they can publish their products including ATMEGA644-20PU on Heisener; we pay more attention to the channels and quality of ATMEGA644-20PU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the ATMEGA644-20PU price and inventory displayed accurate?
    The price and inventory of ATMEGA644-20PU 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 ATMEGA644-20PU?
    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 ATMEGA644-20PU we delivered, we will accept the replacement or return of the ATMEGA644-20PU 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 ATMEGA644-20PU.
    (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 ATMEGA644-20PU pin diagram, ATMEGA644-20PU datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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ATMEGA644-20PU 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

ATMEGA644-20PU

质量认证

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