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型号 功能描述 生产厂家 企业 LOGO 操作
CH455

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

ETCList of Unclassifed Manufacturers

未分类制造商

CH455

DIgItal Drive and Keyboard Controlled Chip

文件:192.38 Kbytes Page:9 Pages

WCH

沁恒微电子

CH455

数码管驱动及键盘控制芯片

WCH

沁恒微电子

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

ETCList of Unclassifed Manufacturers

未分类制造商

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

ETCList of Unclassifed Manufacturers

未分类制造商

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

ETCList of Unclassifed Manufacturers

未分类制造商

DIgItal Drive and Keyboard Controlled Chip

文件:192.38 Kbytes Page:9 Pages

WCH

沁恒微电子

DIgItal Drive and Keyboard Controlled Chip

文件:192.38 Kbytes Page:9 Pages

WCH

沁恒微电子

DIgItal Drive and Keyboard Controlled Chip

文件:192.38 Kbytes Page:9 Pages

WCH

沁恒微电子

WIPER SEALS

DESCRIPTION The BECA 455 profile is a U-ring type double acting wiper seal composed of two polyurethane wiping lips. APPLICATIONS Agriculture Mobile machinery Material handling - Lifting Hydraulic cylinders

FRANCEJOINT

Premier Supplier of Electronic Hardware

文件:5.0379 Mbytes Page:60 Pages

ABBATRON

Surface Mount Fuses - Subminiature Surface Mount

文件:61.38 Kbytes Page:1 Pages

Littelfuse

力特

SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

文件:3.55553 Mbytes Page:148 Pages

RENESAS

瑞萨

455U-D Wireless Serial Modem

文件:365.49 Kbytes Page:3 Pages

COOPER

更新时间:2025-12-21 8:50:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
WCH
615
WCH出售
22+
SOP18
30000
十七年VIP会员,诚信经营,一手货源,原装正品可零售!
WCH
2023+
SMD
9400
安罗世纪电子只做原装正品货
24+
SOP-18
20000
十年沉淀唯有原装
WCH/沁恒
2223+
SOP-16
26800
只做原装正品假一赔十为客户做到零风险
WCH
21+
SOP16
16000
十年信誉,只做原装,有挂就有现货!
WCH/沁恒
24+
SOP16
50945
只做全新原装进口现货
WCH/沁恒
24+
SOP18
99600
郑重承诺只做原装进口现货
WCH
22+
24000
原装正品现货,实单可谈,量大价优
WCH
25+
SOP16
4641
原装正品,假一罚十!

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