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型号	下载订购	功能描述	制造商上传企业	LOGO
CH455G	文件：191.02 Kbytes Page：12 Pages	LED drive and keyboard control chip 2. Features ● Set display current drive layer internally, the current of segment is no less than 25mA, the current of word is no less than 160mA. ● Display scan control dynamically, support 8×4 or 7×4, directly drive four bits number LED or thirty two LEDs. ● Internal limit current, set eight 文件：191.02 Kbytes 页数：12 Pages	ETCList of Unclassifed Manufacturers 未分类制造商	ETC
CH455G	文件：192.38 Kbytes Page：9 Pages	DIgItal Drive and Keyboard Controlled Chip 文件：192.38 Kbytes 页数：9 Pages	WCH 沁恒微电子	WCH
CH455H	文件：192.38 Kbytes Page：9 Pages	DIgItal Drive and Keyboard Controlled Chip 文件：192.38 Kbytes 页数：9 Pages	WCH 沁恒微电子	WCH
CH455H	文件：191.02 Kbytes Page：12 Pages	LED drive and keyboard control chip 2. Features ● Set display current drive layer internally, the current of segment is no less than 25mA, the current of word is no less than 160mA. ● Display scan control dynamically, support 8×4 or 7×4, directly drive four bits number LED or thirty two LEDs. ● Internal limit current, set eight 文件：191.02 Kbytes 页数：12 Pages	ETCList of Unclassifed Manufacturers 未分类制造商	ETC
CH455K	文件：192.38 Kbytes Page：9 Pages	DIgItal Drive and Keyboard Controlled Chip 文件：192.38 Kbytes 页数：9 Pages	WCH 沁恒微电子	WCH

更多CH455G供应商更新时间2025-10-14 10:51:00