Name: 74H40DC
Brand: National Semiconductor
SKU: 74H40DC
Availability: InStock
Rating: 5 (80 reviews)

74H40DC

仅供参考

零件编号	74H40DC
制造商	National Semiconductor
描述	IC GATE NAND 2CH 4-INP 14CDIP
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 1 - 十二月 6 (选择速递服务)
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74H40DC参数

制造商	National Semiconductor
类别	集成电路（IC） - 逻辑 - 栅极和逆变器
封装	-
ECAD
系列	-
逻辑类型	NAND Gate
电路数量	2
输入数量	4
特征	-
电压 - 电源	4.75V ~ 5.25V
电流 - 静态（最大）	40 mA
电流 - 输出高，低	-
逻辑电平 - 低	-
逻辑电平 - 高	-
最大传播延迟@ V，最大CL	12ns @ 5V, 50pF
工作温度	0°C ~ 70°C
安装类型	Through Hole
供应商设备包	14-CDIP
包/箱	14-CDIP (0.300", 7.62mm)

74H40DC Packaging

74H40DC FAQ

1. How to order 74H40DC 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 74H40DC is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 74H40DC. All suppliers must pass our qualification reviews before they can publish their products including 74H40DC on Heisener; we pay more attention to the channels and quality of 74H40DC products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 74H40DC price and inventory displayed accurate?

The price and inventory of 74H40DC fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
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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 74H40DC?

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 74H40DC we delivered, we will accept the replacement or return of the 74H40DC 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 74H40DC.

(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 74H40DC pin diagram, 74H40DC datasheet?

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