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CH455

LED drive and keyboard control chip

2.Features ●Setdisplaycurrentdrivelayerinternally,thecurrentofsegmentisnolessthan25mA,the currentofwordisnolessthan160mA. ●Displayscancontroldynamically,support8×4or7×4,directlydrivefourbitsnumberLEDor thirtytwoLEDs. ●Internallimitcurrent,seteight

ETCList of Unclassifed Manufacturers

未分类制造商

CH455

DIgItal Drive and Keyboard Controlled Chip

WCHNanjing Qinheng Microelectronics Co., Ltd.

沁恒微电子南京沁恒微电子股份有限公司

CH455G

LED drive and keyboard control chip

2.Features ●Setdisplaycurrentdrivelayerinternally,thecurrentofsegmentisnolessthan25mA,the currentofwordisnolessthan160mA. ●Displayscancontroldynamically,support8×4or7×4,directlydrivefourbitsnumberLEDor thirtytwoLEDs. ●Internallimitcurrent,seteight

ETCList of Unclassifed Manufacturers

未分类制造商

CH455H

LED drive and keyboard control chip

2.Features ●Setdisplaycurrentdrivelayerinternally,thecurrentofsegmentisnolessthan25mA,the currentofwordisnolessthan160mA. ●Displayscancontroldynamically,support8×4or7×4,directlydrivefourbitsnumberLEDor thirtytwoLEDs. ●Internallimitcurrent,seteight

ETCList of Unclassifed Manufacturers

未分类制造商

CH455K

LED drive and keyboard control chip

2.Features ●Setdisplaycurrentdrivelayerinternally,thecurrentofsegmentisnolessthan25mA,the currentofwordisnolessthan160mA. ●Displayscancontroldynamically,support8×4or7×4,directlydrivefourbitsnumberLEDor thirtytwoLEDs. ●Internallimitcurrent,seteight

ETCList of Unclassifed Manufacturers

未分类制造商

CH455G

DIgItal Drive and Keyboard Controlled Chip

WCHNanjing Qinheng Microelectronics Co., Ltd.

沁恒微电子南京沁恒微电子股份有限公司

CH455H

DIgItal Drive and Keyboard Controlled Chip

WCHNanjing Qinheng Microelectronics Co., Ltd.

沁恒微电子南京沁恒微电子股份有限公司

CH455K

DIgItal Drive and Keyboard Controlled Chip

WCHNanjing Qinheng Microelectronics Co., Ltd.

沁恒微电子南京沁恒微电子股份有限公司

供应商型号品牌批号封装库存备注价格
WCH/沁恒
22+23+
85192
假一罚十全新原装现
询价
WCH
19+
SOP16
67859
原厂代理渠道,每一颗芯片都可追溯原厂;
询价
WCH
22+
24000
原装正品现货,实单可谈,量大价优
询价
WCH/沁恒
23+
SOP18/SOP16/DIP18
25000
沁恒微全系列在售,支持终端可供样品
询价
WCH
23+
DIP
5600
绝对全新原装!优势供货渠道!特价!请放心订购!
询价
WCH
23+
NA
30080
专业电子元器件供应链正迈科技特价代理QQ1304306553
询价
WCH
24+
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
WCH
1815+
SOP16
6528
只做原装正品假一赔十为客户做到零风险!!
询价
WCH
18+
SOP-18
85600
保证进口原装可开17%增值税发票
询价
更多CH455供应商 更新时间2025-6-17 10:06:00