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CH455H

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

CH455H

DIgItal Drive and Keyboard Controlled Chip

文件:192.38 Kbytes 页数:9 Pages

WCH

沁恒微电子

CH455K

DIgItal Drive and Keyboard Controlled Chip

文件:192.38 Kbytes 页数:9 Pages

WCH

沁恒微电子

CH455K

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

CN455

NPN SILICON PLANAR EPITAXIAL TRANSISTORS

文件:147.29 Kbytes 页数:5 Pages

CDIL

供应商型号品牌批号封装库存备注价格
WCH/沁恒
2020+
SOP-18
190000
原装正品现货,诚信经营。假一罚十
询价
WCH/沁恒
22+23+
SOP18
89630
代理假一赔十全新原装现货
询价
WCH/沁恒
23+
SOP18
6000
原厂原装正品现货
询价
WCH/沁恒
24+
SOP18
99600
郑重承诺只做原装进口现货
询价
WCH/沁恒
23+
SOP18
6800
只做原装正品假一赔十为客户做到零风险!!
询价
24+
SOP-18
20000
十年沉淀唯有原装
询价
WCH/沁恒
2025+
SOP18
3000
原装进口价格优 请找坤融电子!
询价
WCH
23+
NA
30080
专业电子元器件供应链正迈科技特价代理特价,原装元器件供应,支持开发样品
询价
WCH
25+
SOP-18
2800
原装现货!可长期供货!
询价
WCH
25+23+
SOP
27053
绝对原装正品全新进口深圳现货
询价
更多CH455H供应商 更新时间2022-6-12 10:12:00