Name: DM74LS221SJ
Brand: Fairchild Semiconductor
SKU: DM74LS221SJ
Availability: InStock
Rating: 5 (78 reviews)

DM74LS221SJ

仅供参考

零件编号	DM74LS221SJ
制造商	Fairchild Semiconductor
描述	IC MULTIVIBRATOR
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	十一月 19 - 十一月 24 (选择速递服务)
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DM74LS221SJ参数

制造商	Fairchild Semiconductor
类别	集成电路（IC） - 逻辑 - 多频振荡器
封装	-
ECAD
系列	74LS
逻辑类型	Monostable
独立电路	2
施密特触发器输入	Yes
传播延迟	80 ns
电流 - 输出高，低	8mA, 400µA
电压 - 电源	4.75 V ~ 5.25 V
工作温度	0°C ~ 70°C
安装类型	Through Hole
包/箱	16-DIP (0.300", 7.62mm)
供应商设备包	16-PDIP

DM74LS221SJ Packaging

DM74LS221SJ FAQ

1. How to order DM74LS221SJ 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 DM74LS221SJ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DM74LS221SJ. All suppliers must pass our qualification reviews before they can publish their products including DM74LS221SJ on Heisener; we pay more attention to the channels and quality of DM74LS221SJ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the DM74LS221SJ price and inventory displayed accurate?

The price and inventory of DM74LS221SJ 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 DM74LS221SJ?

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 DM74LS221SJ we delivered, we will accept the replacement or return of the DM74LS221SJ 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 DM74LS221SJ.

(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 DM74LS221SJ pin diagram, DM74LS221SJ datasheet?

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