Name: DM74191N
Brand: National Semiconductor
SKU: DM74191N
Availability: InStock
Rating: 5 (151 reviews)

DM74191N

仅供参考

零件编号	DM74191N
制造商	National Semiconductor
描述	IC BINARY COUNTER 4-BIT 16DIP
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	一月 17 - 一月 22 (选择速递服务)
请求报价

支付方式
送货服务

我们提供的 DM74191N 具有全球市场竞争力的价格，如有需要请发送询价单给我们。谢谢！
添加 DM74191N 及其数量至BOM以便提交您的报价请求。 Heisener.com 无需注册便可以提交 DM74191N 的报价请求。

DM74191N参数

制造商	National Semiconductor
类别	集成电路（IC） - 逻辑 -计数器，除法器
封装	-
ECAD
系列	-
逻辑类型	Binary Counter
方向	Up, Down
元素数量	1
每个元素的位数	4
重启	Asynchronous
定时	Synchronous
计数率	20 MHz
触发类型	Positive Edge
电压 - 电源	4.75 V ~ 5.25 V
工作温度	0°C ~ 70°C (TA)
安装类型	Through Hole
包/箱	16-DIP (0.300", 7.62mm)
供应商设备包	16-PDIP

DM74191N Packaging

DM74191N FAQ

1. How to order DM74191N 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 DM74191N is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DM74191N. All suppliers must pass our qualification reviews before they can publish their products including DM74191N on Heisener; we pay more attention to the channels and quality of DM74191N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the DM74191N price and inventory displayed accurate?

The price and inventory of DM74191N 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 DM74191N?

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 DM74191N we delivered, we will accept the replacement or return of the DM74191N 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 DM74191N.

(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 DM74191N pin diagram, DM74191N datasheet?

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