Please enter a valid email. Due to larger volumes currently being handled by our freight companies, we are temporarily suspending our express freight service. Standard freight may also be delayed due to the increased volumes. We appreciate your patience and understanding whilst we do our best to deliver your essential items as fast as possible.
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This LC Meter allows to measure incredibly small inductances making it perfect tool for making all types of RF coils and inductors. The circuit includes an auto ranging as well as reset switch and produces very accurate and stable readings.
The meter is a perfect addition to any power supply, battery chargers and other electronic projects where voltage and current must be monitored. It is a very useful bench test equipment for testing and finding out the frequency of various devices with unknown frequency such as oscillators, radio receivers, transmitters, function generators, crystals, etc. The output waveforms can be both amplitude and frequency modulated.
All the products will packing in anti-staticbag. Ship with ESD antistatic protection. We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity. Guarantees 1. We provide 90 days warranty. But the items must remain their orginal condition. Jotrin is your second procurement department of the electronic components.
The platform has supported by over original factories and authorized agents, over 10 years of experience in the electronic components area. We can help you: 1. Do the cost down for your current regular orders. Improve your efficiency, we can offer the whole BOM one-stop supply chain service. Q: How can Jotrin guarantee to be the original manufacturers or the agents?
We have a professional business development department to strictly examine and verify the qualifications of the original manufacturers and the agents. All the suppliers must pass the qualification examination before putting their materials on the shelves; We pay more attention to the channel and quality of products than any other customers, we are strict with supplier audit, you can rest assured that choice.
Q: What are the business hours of Jotrin? Although we accept quotation requests and orders anytime 24 hours a day regardless of business days and hours, we provide quotations and process orders during business time. Inventory fluidity big, unable to update in time, it will be updated periodically within 24 hours. After placing the order, it is suggested to confirm the order with the supplier or the online customer service of Jotrin before paying. Q: Can I place an order offline?
We accept offline orders. You can contact our customer service representatives to help you customize your requirements.
One of our customer service representatives will help you. Q: What forms of payment can I use in Jotrin? Q: How is the shipping arranged? No shipment handling charges be included. Q: How can I track my package? Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status of your order and its tracking number, if applicable.
Note: It may take up to 24 hours before carriers will display tracking information. Q: What is the process for returns or replacement? 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 product we delivered, we will accept the replacement or return of the product only when all of the below conditions are fulfilled: 1 There are any problems with the product we delivered, such as a deficiency in quantity, delivery of wrong items, and apparent external defects breakage and rust, etc.
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74LS20 PDF Datasheet浏览和下载
June Revised March General Description. This device contains two independent gates each of which. Ordering Code:. Order Number Package Number. Package Description.
74LS20 Dual 4-input NAND Gate IC