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keyword CH455


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( 2 )
file category file content version upload time
DataSheet
CH455DS1.PDF CH455 datasheet. CH455 can be used for 32 LEDs or 4 digital tubes drive, and 28-key keyboard and 3 combination keys scanning control. 1.5 2021-11-29
Others
PRODUCT_GUIDE.P... Electronic selection of product selection manual, please refer to related product technical manual for more technical information. 1.4 2018-12-29