The bounce-free switch U1 triggers a single MVBR U2 with a ground operating voltage of 7V. When Q1 is saturated by the U2 pulse, it applies a 250ms 12.5V programming pulse to the Vcc terminal of the memory chip (pin 16) and turns on the pre-addressable bit fuse to make the logic one.
Shenzhen Guan Chen Electronics Co., Ltd. is a High-tech enterprise that integrates R&D, design, manufacture of computer peripheral products.The products include Thunderbolt Docking Station,USB Docking Station,USB Hubs,USB Adapter, Thunderbolt Cable , SSD Enclosure , HDD Enclosure . Our company adheres to the principle and motto of Being sincere, Responsible, Practical to meet the needs of markets and customers with high quality technology and management. We commit ourselves to new product development and also stress the exploring of international markets.
Our company owns a professional production team and establishes strict quality control standard, so we can provide high quality products and service for customers. We have Grapgic designer,3D Deisnger and Electronic designer to provides professional OEM/ODM service. Our factory covers an area of 1,000-2000 spare meters, which houses 100-200 workers, so our production capacity reaches 50,000 pieces every day.With more than 10 engineers focusing on research and development, our private model attracts much among different markets. Over 100 new designed models are released per year.There are also 3 lean production lines to fullfill small quatity orders production for variety of models.
Our Thunderbolt 3 Docking Station has passed thunderbolt certified by intel and apple.Our product also all can meet with CE, RoHS, UL, FCC and other related certification.And our factory also meets legal environmental standards ensuring your order is delivered. We have a very good reputation at home and abroad. Our products are mainly exported to Europe, USA and Southeast Asia. We provide one-stop-service and promote customers achieve rapidly development. Customer comes First, Quality Ranks First, and Reasonable Price.Guanchen will be your faithful partner from China.
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Shenzhen GuanChen Electronics Co., Ltd. , https://www.gcneotech.com