13510468614 Zhu R Purchasing instructions: 1. Quotation and invoice: This price is a unit price without tax. This shop can provide regular computer-printed invoices. An additional 5% tax point is required for general invoices, and information such as the invoice header and other information should be provided. 2. Supply and lead time: Since this store is selling at the same time as a physical store and an online store, the actual inventory quantity may not be updated in real time, so when you need to purchase, please be sure to contact the owner, the owner will give you an accurate delivery time and order cycle. This shop has a large number of stocks of many varieties. If you take pictures and pay before 4pm every day, you can ship it on the same day; if the goods you photograph are out of stock, you can arrange to arrive within 1-2 days when the quantity is large, and you need it for a small quantity 3-4 days or longer, please refer to the time after confirmation with our store for the specific arrival time. 3. About express: We recommend that you use SF Express. SF Express is fast and safe, but the price is more expensive, suitable for customers who have high requirements for time; other optional express include Zhongtong Express, Shentong Express, Yunda Express and other common express; please Choose the express delivery you need. The delivery time of the express delivery is subject to the express company. This shop is not responsible for the delivery time of the express delivery! When delivered by the courier company, please dismantle and inspect it in person, and sign for receipt after confirming that the item is in good condition. Our shop has many years of experience in packaging goods. For the loss of goods caused by improper transportation by the express company, customers and friends can make a claim to the express with the waybill. If it is our responsibility, the buyer can provide us with photos and other vouchers to explain to us that we will bear the round-trip freight and replace the goods for you. 4. Model and selection: To confirm the chip model, please visit www.alldatasheet.com for inquiries. Please be sure to confirm the chip model before purchasing and use it correctly. When purchasing, provide device suffix, package, brand and quantity. If the information provided by the home is wrong, the chip model package is bought wrong, the buyer will not use or improper use of the chip can not be used, the shop is not responsible, and does not provide returns. The quality of the goods in this store is marked in the title of the goods, the quality is reliable, and has been tested by a large number of customers. If you have special requirements for the device, such as requiring us to provide usage methods, please make it clear to us before payment! We are not obligated to meet the requests made after payment, and we can only provide assistance within our capacity. 5. Technical support and after-sales:(1)This shop has been operating electronic components for many years and has rich experience, but its technical capabilities are limited, and it cannot provide technical support in terms of selection and use methods. Buyers must consider this before buying. Our shop only promises to provide corresponding devices in full accordance with the buyer''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s requirements.(2)If you have any objection to the quality of the goods in our shop, please raise it to us within seven days from the date of receipt of the goods. Overdue will not be dealt with.(3)The original chips sold in this shop are not returned or exchanged for any type of machine or solder.(4)If you have objections to the prices, invoices, courier arrangements, etc. of the goods in our store, or are not satisfied with the goods received and our services, please contact the shopkeeper directly, and we will give you a satisfactory answer.(5)If there is a dispute, it shall be determined in accordance with the "Purchase Rules"; if it is not specified in the rules, it shall be determined in accordance with the rules of the integrated circuit trade industry. We are committed to professionally purchasing chips for engineers, based on honesty, please do not rush to give us bad reviews, we must complain to the end for unreasonable requests, thank you for your support!