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Coreview Technology launches a series of I2C interface expansion chips

Published:2020-3-12 12:00:02

2014/09/08, CoreView Technology launched a series of I2C interface expansion chips, including 8-bit IO expansion chips AT8574, AT8574A, AT9531, AT9551, etc .; 16-bit IO expansion chips AT9555, AT9552, AT9532, etc .; among which AT9555 has interrupt output and configuration Register, AT9552, AT9551 can also be used as LED flash chip, AT9532, AT9531 can be used as LED dimming chip; for more information about the chip, please visit; and; AT8574, AT9555, AT9551, AT9552, AT9531, AT9532 and other series IO expansion chips are currently accepting large-volume orders. For details, please contact:


          Wilson Xu


          Wuhan AnalogTek Technology Co., Ltd.

          4th Floor, Building A9, Optics Valley Software Park, No. 1 Guanshan 1st Road, East Lake Development Zone, Wuhan

          Tel: + 086-027-87778006

          Fax: + 086-027-87778006

          Mobile: 13316977986





    About Wuhan Xinjing Technology Co., Ltd. (AnalogTek)

    AnalogTek, headquartered in Optics Valley, Wuhan, China, designs and markets analog and mixed-signal chip products. Its product line includes real-time calendar clock RTC, white and color LED drivers, DC / DC converters, LDO regulators, and power monitoring Controller, bus expander, LCD controller, satellite receiver LNB control chip, etc. Corechip's chip products are often used in industrial control and consumer electronics markets. Typical applications include LCM modules, LED lighting, electricity meters, MP3, handheld devices, satellite receiving LNBs, navigation systems, set-top boxes, and network routers. For more information about the company, please visit;

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