Name: 74FCT521ASCX
Brand: National Semiconductor
SKU: 74FCT521ASCX
Availability: InStock
Rating: 5 (139 reviews)

74FCT521ASCX

仅供参考

零件编号	74FCT521ASCX
制造商	National Semiconductor
描述	IC COMPARATOR IDENTITY 8B 20SOP
数据表
封装	-
ECAD
库存	0 piece(s)
单价	Request a Quote
交货时间	待确认
预计送达时间	十二月 24 - 十二月 29 (选择速递服务)
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74FCT521ASCX参数

制造商	National Semiconductor
类别	集成电路（IC） - 逻辑 - 比较器
封装	-
ECAD
系列	74FCT
类型	Identity Comparator
比特数	8
产量	Active Low
输出功能	A=B
电压 - 电源	4.75V ~ 5.25V
电流 - 输出高，低	15mA, 48mA
最大传播延迟@ V，最大CL	7.2ns @ 5V, 50pF
电流 - 静态（Iq）	1.5 mA
工作温度	0°C ~ 70°C
包/箱	20-SOIC (0.295", 7.50mm Width)
安装类型	Surface Mount

74FCT521ASCX Packaging

74FCT521ASCX FAQ

1. How to order 74FCT521ASCX 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 74FCT521ASCX is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 74FCT521ASCX. All suppliers must pass our qualification reviews before they can publish their products including 74FCT521ASCX on Heisener; we pay more attention to the channels and quality of 74FCT521ASCX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 74FCT521ASCX price and inventory displayed accurate?

The price and inventory of 74FCT521ASCX 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 74FCT521ASCX?

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 74FCT521ASCX we delivered, we will accept the replacement or return of the 74FCT521ASCX 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 74FCT521ASCX.

(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 74FCT521ASCX pin diagram, 74FCT521ASCX datasheet?

If you need any after-sales service, please do not hesitate to contact us.